138902015 (number)

138902015 is an odd 9-digits composite number following 138902014 and preceding 138902016. In scientific notation, it is written as 1.38902015 × 10^8. The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors. There are 95246928 positive integers (up to 138902015) that are relatively prime to 138902015.

Interesting facts

Basic properties

Name

Name one hundred thirty-eight million nine hundred two thousand fifteen

Notation

Scientific notation 1.38902015 × 10^8
Engineering notation 1.38902015 × 10^6

Prime Factorization of 138902015

Prime Factorization 5 × 49 × 566947

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 138902015
Product of the distinct prime numbers

The prime factorization of 138902015 is 5 × 49 × 566947. Since it has a total of 3 prime factors.

Most popular turbo-numbers

6, 7, 68, 20, 48, 456, 2862, 6146, 86636, 94994, 807980, 257316, 9950009, 8111841, 98186445, 896859, 772353296, 215414944, 6120601166, 7461108555

Basic calculations (n = 138902015)

Multiplication

n×y
n×2 277804030
n×3 416706045
n×4 555608060
n×5 694510075

Division

n÷y
n÷2 69451007.5
n÷3 46300671.666667
n÷3 34725503.75
n÷5 27780403

Exponentiation

ny
n2 19293769771060225
n3 2.6799434981464E+24
n4 3.7224955197868E+32
n5 5.1706212852686E+40

Nth Root

y√n
2√n 11785.669900349
3√n 517.88839816337
4√n 108.56182524419
5√n 42.514953575941

Divisors of 138902015

1, 5, 49, 245, 566947, 2834735, 27780403, 138902015

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -138902014
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 138902015 can be divided by 8 positive divisors. The sum of these divisors (counting 138902015) is 1, the average is 0.125.

Base conversion 138902015

Base System Value
2 Binary 1000010001110111100111111111
3 Ternary 100200100221202002
4 Quaternary 20101313213333
5 Quinary 241024331030
6 Senary 21441052515
8 Octal 1021674777
10 Decimal 138902015
12 Duodecimal 3a62713b
16 Hexadecimal 84779ff
20 Vigesimal 2382f0f
36 Base36 2ap5hb

Cryptographic Hash Functions

md5 a58626805035f3c8192174132e72774e
sha1 d85c6f235742787da0b3eb0a2eab29ecd4872a13
sha256 af2f0a47cf4d159a35b7db6ae46476f773c14e364a4205b1d0722aacd689b096
sha512 642d44e2fc44055076a47ba1eafcf55bd57c2cb48279af1da44185bbd0c46c566389798130589b015682e9f0a0ab48c1c288c24c719faab512a93383da755472
ripemd-160 33ff11350870fa9af148691b3d91c0cbe7ab3f30

138902015 as geometric shapes

Circle

Radius = n
Diameter 277804030
Circumference 872747099.78564
Area 6.0613165372816E+16

Sphere

Radius = n
Volume 1.1225721074416E+25
Surface area 2.4245266149126E+17
Circumference 872747099.78564

Square

Length = n
Perimeter 555608060
Area 19293769771060225
Diagonal 196437113.45395

Cube

Length = n
Surface area 115762618626361350
Volume 2.6799434981464E+24
Space diagonal 240585347.25369

Equilateral Triangle

Length = n
Perimeter 416706045
Area 8.3544473782532E+15
Altitude 120292673.62685

Triangular Pyramid

Length = n
Surface area 8.3544473782532E+15
Volume 3.1583437012268E+23
Height 65479037.817984