208889744 (number)

208889744 is an even 9-digits composite number following 208889743 and preceding 208889745. In scientific notation, it is written as 2.08889744 × 10^8. The sum of its digits is 50. It has a total of 9 prime factors and 80 positive divisors. There are 84220416 positive integers (up to 208889744) that are relatively prime to 208889744.

Interesting facts

Basic properties

Name

Name two hundred eight million eight hundred eighty-nine thousand seven hundred forty-four

Notation

Scientific notation 2.08889744 × 10^8
Engineering notation 2.08889744 × 10^6

Prime Factorization of 208889744

Prime Factorization 2 × 2 × 2 × 2 × 7 × 17 × 7 × 7 × 2239

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 532882
Product of the distinct prime numbers

The prime factorization of 208889744 is 2 × 2 × 2 × 2 × 7 × 17 × 7 × 7 × 2239. Since it has a total of 9 prime factors.

Most popular turbo-numbers

5, 2, 55, 89, 218, 985, 2860, 5438, 47070, 18404, 506938, 368384, 2290643, 6086321, 17228850, 24154598, 228760889, 165307722, 4279125682, 344285169

Basic calculations (n = 208889744)

Multiplication

n×y
n×2 417779488
n×3 626669232
n×4 835558976
n×5 1044448720

Division

n÷y
n÷2 104444872
n÷3 69629914.666667
n÷3 52222436
n÷5 41777948.8

Exponentiation

ny
n2 43634925148385536
n3 9.1148883437054E+24
n4 1.9040066927052E+33
n5 3.9772747061348E+41

Nth Root

y√n
2√n 14453.018508256
3√n 593.34283983702
4√n 120.22070748526
5√n 46.129996699048

Divisors of 208889744

1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 49, 56, 68, 98, 112, 119, 136, 196, 238, 272, 343, 392, 476, 686, 784, 833, 952, 1372, 1666, 1904, 2239, 2744, 3332, 4478, 5488, 5831, 6664, 8956, 11662, 13328, 15673, 17912, 23324, 31346, 35824, 38063, 46648, 62692, 76126, 93296, 109711, 125384, 152252, 219422, 250768, 266441, 304504, 438844, 532882, 609008, 767977, 877688, 1065764, 1535954, 1755376, 1865087, 2131528, 3071908, 3730174, 4263056, 6143816, 7460348, 12287632, 13055609, 14920696, 26111218, 29841392, 52222436, 104444872, 208889744

80 divisors

τ Total Divisors 80
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -208889743
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0125
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 80
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 208889744 can be divided by 80 positive divisors. The sum of these divisors (counting 208889744) is 1, the average is 0.0125.

Base conversion 208889744

Base System Value
2 Binary 1100011100110110011110010000
3 Ternary 112120001200212012
4 Quaternary 30130312132100
5 Quinary 411433432434
6 Senary 32421122052
8 Octal 1434663620
10 Decimal 208889744
12 Duodecimal 59b59328
16 Hexadecimal c736790
20 Vigesimal 355b474
36 Base36 3gd8cw

Cryptographic Hash Functions

md5 c3dcb607f967ab4b90765d8a0e18cce9
sha1 d23ad9a558c6cc6ff804a42bd42dc9674f54fabe
sha256 aaf56f03db2f3196f0ccc46f74c2af2a3bcbaee1529c1c1169d9ad538ee4e79f
sha512 002940dc2789c613ea0ef1e33aaa8139c158a632d4da0fdc66df6d90f0a93dcbbc1623a516e8c255a9b33512696b01e7a17860c66f8454e254f7e18d8e0a236c
ripemd-160 0ccbbeb4e650b1d2dfdf87751588810135d06d40

208889744 as geometric shapes

Circle

Radius = n
Diameter 417779488
Circumference 1312492970.3213
Area 1.3708316028611E+17

Sphere

Radius = n
Volume 3.8180355011835E+25
Surface area 5.4833264114443E+17
Circumference 1312492970.3213

Square

Length = n
Perimeter 835558976
Area 43634925148385536
Diagonal 295414709.00544

Cube

Length = n
Surface area 261809550890313216
Volume 9.1148883437054E+24
Space diagonal 361807649.78806

Equilateral Triangle

Length = n
Perimeter 626669232
Area 1.8894476835367E+16
Altitude 180903824.89403

Triangular Pyramid

Length = n
Surface area 1.8894476835367E+16
Volume 1.0741998929321E+24
Height 98471569.668481