138538962 (number)

138538962 is an even 9-digits composite number following 138538961 and preceding 138538963. In scientific notation, it is written as 1.38538962 × 10^8. The sum of its digits is 45. It has a total of 6 prime factors and 48 positive divisors. There are 44750016 positive integers (up to 138538962) that are relatively prime to 138538962.

Interesting facts

Basic properties

Name

Name one hundred thirty-eight million five hundred thirty-eight thousand nine hundred sixty-two

Notation

Scientific notation 1.38538962 × 10^8
Engineering notation 1.38538962 × 10^6

Prime Factorization of 138538962

Prime Factorization 2 × 3 × 3 × 73 × 59 × 1787

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 46179654
Product of the distinct prime numbers

The prime factorization of 138538962 is 2 × 3 × 3 × 73 × 59 × 1787. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 138538962)

Multiplication

n×y
n×2 277077924
n×3 415616886
n×4 554155848
n×5 692694810

Division

n÷y
n÷2 69269481
n÷3 46179654
n÷3 34634740.5
n÷5 27707792.4

Exponentiation

ny
n2 19193043992037444
n3 2.6589843922772E+24
n4 3.6837293768028E+32
n5 5.1034004415117E+40

Nth Root

y√n
2√n 11770.257516299
3√n 517.43679687409
4√n 108.49081765891
5√n 42.492705742918

Divisors of 138538962

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -138538961
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 138538962 can be divided by 48 positive divisors. The sum of these divisors (counting 138538962) is 1, the average is 0.020833333333333.

Base conversion 138538962

Base System Value
2 Binary 1000010000011110111111010010
3 Ternary 100122200111201200
4 Quaternary 20100132333102
5 Quinary 240431221322
6 Senary 21425212030
8 Octal 1020367722
10 Decimal 138538962
12 Duodecimal 3a491016
16 Hexadecimal 841efd2
20 Vigesimal 235h782
36 Base36 2ahdci

Cryptographic Hash Functions

md5 6e965a3edbf3b9181a183edf828d4200
sha1 55e3568978ce8963fd31ccac026b30413b76fcfb
sha256 b830837a45bd327ff4bfe94c0e41fd483ccef0a8d0fbf8585440c096b29ace08
sha512 d1b73be54050b303aefd81c2a9a0b995ccdd201c759e4218ea4f043a0d5d6b7525dc4ccf8402f67eaad9c43196bbe2f4bafabe52bc5f561c0bda8bca9ff09e1f
ripemd-160 7fbec6d54b3baa807dd164bc2ebc37275c37e5c7

138538962 as geometric shapes

Circle

Radius = n
Diameter 277077924
Circumference 870465970.51031
Area 6.0296726005411E+16

Sphere

Radius = n
Volume 1.1137927777051E+25
Surface area 2.4118690402164E+17
Circumference 870465970.51031

Square

Length = n
Perimeter 554155848
Area 19193043992037444
Diagonal 195923678.97749

Cube

Length = n
Surface area 115158263952224664
Volume 2.6589843922772E+24
Space diagonal 239956521.01185

Equilateral Triangle

Length = n
Perimeter 415616886
Area 8.3108318365284E+15
Altitude 119978260.50593

Triangular Pyramid

Length = n
Surface area 8.3108318365284E+15
Volume 3.1336431580807E+23
Height 65307892.992497