208889250 (number)

208889250 is an even 9-digits composite number following 208889249 and preceding 208889251. In scientific notation, it is written as 2.08889250 × 10^8. The sum of its digits is 42. It has a total of 7 prime factors and 64 positive divisors. There are 54859200 positive integers (up to 208889250) that are relatively prime to 208889250.

Interesting facts

Basic properties

Name

Name two hundred eight million eight hundred eighty-nine thousand two hundred fifty

Notation

Scientific notation 2.08889250 × 10^8
Engineering notation 2.08889250 × 10^6

Prime Factorization of 208889250

Prime Factorization 2 × 3 × 5 × 5 × 5 × 67 × 4157

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 8355570
Product of the distinct prime numbers

The prime factorization of 208889250 is 2 × 3 × 5 × 5 × 5 × 67 × 4157. Since it has a total of 7 prime factors.

Most popular turbo-numbers

3, 5, 53, 72, 508, 807, 6294, 1342, 96809, 20054, 233304, 564623, 7553166, 3164478, 57386426, 22483360, 325539411, 192159436, 619409896, 5985542383

Basic calculations (n = 208889250)

Multiplication

n×y
n×2 417778500
n×3 626667750
n×4 835557000
n×5 1044446250

Division

n÷y
n÷2 104444625
n÷3 69629750
n÷3 52222312.5
n÷5 41777850

Exponentiation

ny
n2 43634718765562500
n3 9.1148236768993E+24
n4 1.9039886817497E+33
n5 3.9772276773919E+41

Nth Root

y√n
2√n 14453.001418391
3√n 593.34237210767
4√n 120.22063640819
5√n 46.12997488061

Divisors of 208889250

1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 67, 75, 125, 134, 150, 201, 250, 335, 375, 402, 670, 750, 1005, 1675, 2010, 3350, 4157, 5025, 8314, 8375, 10050, 12471, 16750, 20785, 24942, 25125, 41570, 50250, 62355, 103925, 124710, 207850, 278519, 311775, 519625, 557038, 623550, 835557, 1039250, 1392595, 1558875, 1671114, 2785190, 3117750, 4177785, 6962975, 8355570, 13925950, 20888925, 34814875, 41777850, 69629750, 104444625, 208889250

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -208889249
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 208889250 can be divided by 64 positive divisors. The sum of these divisors (counting 208889250) is 1, the average is 0.015625.

Base conversion 208889250

Base System Value
2 Binary 1100011100110110010110100010
3 Ternary 112120001200011220
4 Quaternary 30130312112202
5 Quinary 411433424000
6 Senary 32421115510
8 Octal 1434662642
10 Decimal 208889250
12 Duodecimal 59b58b96
16 Hexadecimal c7365a2
20 Vigesimal 355b32a
36 Base36 3gd7z6

Cryptographic Hash Functions

md5 ecd6c5bd4d341159d288642ce8574673
sha1 84ad98045468c7cfba21f68abd13807282d0f03b
sha256 16c9461e56a64fec49fa322e6c74fe1c4c1ff131f27b4dcc32ab2b91679a4255
sha512 cf6324087ff8d2a878884d416c01bf34af2573c0584de7535583c5db0f973b6ea8593386a1aff50c005e43038ca61dccec563ea8418397867a30883785f30c1b
ripemd-160 d57f4fd7c8a1f449191e4a0937b6601883f2138d

208889250 as geometric shapes

Circle

Radius = n
Diameter 417778500
Circumference 1312489866.4278
Area 1.3708251191535E+17

Sphere

Radius = n
Volume 3.8180084136151E+25
Surface area 5.4833004766139E+17
Circumference 1312489866.4278

Square

Length = n
Perimeter 835557000
Area 43634718765562500
Diagonal 295414010.38394

Cube

Length = n
Surface area 261808312593375000
Volume 9.1148236768993E+24
Space diagonal 361806794.15496

Equilateral Triangle

Length = n
Perimeter 626667750
Area 1.8894387468983E+16
Altitude 180903397.07748

Triangular Pyramid

Length = n
Surface area 1.8894387468983E+16
Volume 1.0741922718759E+24
Height 98471336.794648