208889140 (number)

208889140 is an even 9-digits composite number following 208889139 and preceding 208889141. In scientific notation, it is written as 2.08889140 × 10^8. The sum of its digits is 40. It has a total of 4 prime factors and 12 positive divisors. There are 83555648 positive integers (up to 208889140) that are relatively prime to 208889140.

Interesting facts

Basic properties

Name

Name two hundred eight million eight hundred eighty-nine thousand one hundred forty

Notation

Scientific notation 2.08889140 × 10^8
Engineering notation 2.08889140 × 10^6

Prime Factorization of 208889140

Prime Factorization 2 × 2 × 5 × 10444457

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 104444570
Product of the distinct prime numbers

The prime factorization of 208889140 is 2 × 2 × 5 × 10444457. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 6, 99, 27, 776, 18, 2374, 1017, 84639, 89751, 637987, 131052, 9396055, 8520287, 25004701, 44376891, 929441378, 752646417, 6738468522, 4104291565

Basic calculations (n = 208889140)

Multiplication

n×y
n×2 417778280
n×3 626667420
n×4 835556560
n×5 1044445700

Division

n÷y
n÷2 104444570
n÷3 69629713.333333
n÷3 52222285
n÷5 41777828

Exponentiation

ny
n2 43634672809939600
n3 9.1148092774497E+24
n4 1.9039846712305E+33
n5 3.9772172054652E+41

Nth Root

y√n
2√n 14452.997612952
3√n 593.34226795731
4√n 120.2206205813
5√n 46.129970022248

Divisors of 208889140

1, 2, 4, 5, 10, 20, 10444457, 20888914, 41777828, 52222285, 104444570, 208889140

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -208889139
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 208889140 can be divided by 12 positive divisors. The sum of these divisors (counting 208889140) is 1, the average is 0.083333333333333.

Base conversion 208889140

Base System Value
2 Binary 1100011100110110010100110100
3 Ternary 112120001200000211
4 Quaternary 30130312110310
5 Quinary 411433423030
6 Senary 32421115204
8 Octal 1434662464
10 Decimal 208889140
12 Duodecimal 59b58b04
16 Hexadecimal c736534
20 Vigesimal 355b2h0
36 Base36 3gd7w4

Cryptographic Hash Functions

md5 1fbcf68b52468bc7d5f3d2568e197045
sha1 7a549f2644ee471f5c88f58899ef8c1ffc8d6fdc
sha256 8efa967e54440b81822f1aa85c32023c6394dc8b0749357f03ad294d639f98f3
sha512 126b133405c49039a3298801c5bacae334764122ed3d5effbe6b3c465e3aa4d9fd7d43662307d2687c6c2345898177421f355c9d40cbd179ecc296ab14972099
ripemd-160 8ca1c20f7c5ee62ffcf00a72d1c9e2c3807dc47d

208889140 as geometric shapes

Circle

Radius = n
Diameter 417778280
Circumference 1312489175.2774
Area 1.370823675415E+17

Sphere

Radius = n
Volume 3.8180023819877E+25
Surface area 5.48329470166E+17
Circumference 1312489175.2774

Square

Length = n
Perimeter 835556560
Area 43634672809939600
Diagonal 295413854.82045

Cube

Length = n
Surface area 261808036859637600
Volume 9.1148092774497E+24
Space diagonal 361806603.62937

Equilateral Triangle

Length = n
Perimeter 626667420
Area 1.8894367569615E+16
Altitude 180903301.81468

Triangular Pyramid

Length = n
Surface area 1.8894367569615E+16
Volume 1.0741905748845E+24
Height 98471284.940151