138996902 (number)

138996902 is an even 9-digits composite number following 138996901 and preceding 138996903. In scientific notation, it is written as 1.38996902 × 10^8. The sum of its digits is 47. It has a total of 4 prime factors and 16 positive divisors. There are 63000840 positive integers (up to 138996902) that are relatively prime to 138996902.

Interesting facts

Basic properties

Name

Name one hundred thirty-eight million nine hundred ninety-six thousand nine hundred two

Notation

Scientific notation 1.38996902 × 10^8
Engineering notation 1.38996902 × 10^6

Prime Factorization of 138996902

Prime Factorization 2 × 11 × 17599 × 359

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 138996902
Product of the distinct prime numbers

The prime factorization of 138996902 is 2 × 11 × 17599 × 359. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 10, 90, 63, 492, 613, 7299, 3042, 31874, 41015, 395869, 936024, 808167, 5996736, 26619290, 51378104, 574750482, 921894412, 6164688214, 3246717059

Basic calculations (n = 138996902)

Multiplication

n×y
n×2 277993804
n×3 416990706
n×4 555987608
n×5 694984510

Division

n÷y
n÷2 69498451
n÷3 46332300.666667
n÷3 34749225.5
n÷5 27799380.4

Exponentiation

ny
n2 19320138765597604
n3 2.6854394346282E+24
n4 3.7326776192195E+32
n5 5.1883062523624E+40

Nth Root

y√n
2√n 11789.694737354
3√n 518.00629827914
4√n 108.58036073505
5√n 42.520760568064

Divisors of 138996902

1, 2, 11, 22, 359, 718, 3949, 7898, 17599, 35198, 193589, 387178, 6318041, 12636082, 69498451, 138996902

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -138996901
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 138996902 can be divided by 16 positive divisors. The sum of these divisors (counting 138996902) is 1, the average is 0.0625.

Base conversion 138996902

Base System Value
2 Binary 1000010010001110110010100110
3 Ternary 100200112202220102
4 Quaternary 20102032302212
5 Quinary 241040400102
6 Senary 21443104102
8 Octal 1022166246
10 Decimal 138996902
12 Duodecimal 3a672032
16 Hexadecimal 848eca6
20 Vigesimal 238ec52
36 Base36 2ar6p2

Cryptographic Hash Functions

md5 bb79bf4b24e6f5778cb3a88843b6b830
sha1 21c144b40625f982807f68b00b4b2160f226726e
sha256 43a9a16a162d1f2c80a621b797d4d490d7ce199c4a85962a28b16ea864206510
sha512 71238fd382c57b2d7f5c7818fcf5b2f17b6b65477bd6b54cb9dbf9ac624a0aaf8480ee2c9df53a09cfb7a90e029d6b771af6da41458065377a51313d7dc6fdd2
ripemd-160 a44a922638686c0d9ec3713bd93d1b7669cf8825

138996902 as geometric shapes

Circle

Radius = n
Diameter 277993804
Circumference 873343292.38988
Area 6.0696006012337E+16

Sphere

Radius = n
Volume 1.1248742399318E+25
Surface area 2.4278402404935E+17
Circumference 873343292.38988

Square

Length = n
Perimeter 555987608
Area 19320138765597604
Diagonal 196571303.93624

Cube

Length = n
Surface area 115920832593585624
Volume 2.6854394346282E+24
Space diagonal 240749696.35867

Equilateral Triangle

Length = n
Perimeter 416990706
Area 8.365865487824E+15
Altitude 120374848.17934

Triangular Pyramid

Length = n
Surface area 8.365865487824E+15
Volume 3.1648207244856E+23
Height 65523767.978748