138538995 (number)

138538995 is an odd 9-digits composite number following 138538994 and preceding 138538996. In scientific notation, it is written as 1.38538995 × 10^8. The sum of its digits is 51. It has a total of 3 prime factors and 8 positive divisors. There are 63332064 positive integers (up to 138538995) that are relatively prime to 138538995.

Interesting facts

Basic properties

Name

Name one hundred thirty-eight million five hundred thirty-eight thousand nine hundred ninety-five

Notation

Scientific notation 1.38538995 × 10^8
Engineering notation 1.38538995 × 10^6

Prime Factorization of 138538995

Prime Factorization 35 × 3 × 1319419

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 138538995
Product of the distinct prime numbers

The prime factorization of 138538995 is 35 × 3 × 1319419. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 138538995)

Multiplication

n×y
n×2 277077990
n×3 415616985
n×4 554155980
n×5 692694975

Division

n÷y
n÷2 69269497.5
n÷3 46179665
n÷3 34634748.75
n÷5 27707799

Exponentiation

ny
n2 19193053135610025
n3 2.658986292389E+24
n4 3.6837328866635E+32
n5 5.1034065196681E+40

Nth Root

y√n
2√n 11770.258918138
3√n 517.43683795859
4√n 108.49082411954
5√n 42.492707767272

Divisors of 138538995

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 -138538994
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 138538995 can be divided by 8 positive divisors. The sum of these divisors (counting 138538995) is 1, the average is 0.125.

Base conversion 138538995

Base System Value
2 Binary 1000010000011110111111110011
3 Ternary 100122200111202220
4 Quaternary 20100132333303
5 Quinary 240431221440
6 Senary 21425212123
8 Octal 1020367763
10 Decimal 138538995
12 Duodecimal 3a491043
16 Hexadecimal 841eff3
20 Vigesimal 235h79f
36 Base36 2ahddf

Cryptographic Hash Functions

md5 b8d4679db382da663e47933379873f35
sha1 bad775fa59c842ac19667d4e22d22778c31ae5d5
sha256 b111de0aaf2c7865b94d4c1f705d729c47c84c4a8f5bda0cf7449aa76951294f
sha512 ba13e7f0bc28e9659d31b1d03cf12976aaa382b5733be452626b29fa7cdb6e426a483a42ed0990d4720573e93efd77fa0155b4869b9de7d68b7e7a49045101fc
ripemd-160 088682f41651e066703920e0b8c2638713a0b4dd

138538995 as geometric shapes

Circle

Radius = n
Diameter 277077990
Circumference 870466177.85543
Area 6.0296754730791E+16

Sphere

Radius = n
Volume 1.113793573622E+25
Surface area 2.4118701892316E+17
Circumference 870466177.85543

Square

Length = n
Perimeter 554155980
Area 19193053135610025
Diagonal 195923725.64654

Cube

Length = n
Surface area 115158318813660150
Volume 2.658986292389E+24
Space diagonal 239956578.16953

Equilateral Triangle

Length = n
Perimeter 415616985
Area 8.3108357958114E+15
Altitude 119978289.08477

Triangular Pyramid

Length = n
Surface area 8.3108357958114E+15
Volume 3.1336453973839E+23
Height 65307908.548846