138738862 (number)

138738862 is an even 9-digits composite number following 138738861 and preceding 138738863. In scientific notation, it is written as 1.38738862 × 10^8. The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors. There are 69304872 positive integers (up to 138738862) that are relatively prime to 138738862.

Interesting facts

Basic properties

Name

Name one hundred thirty-eight million seven hundred thirty-eight thousand eight hundred sixty-two

Notation

Scientific notation 1.38738862 × 10^8
Engineering notation 1.38738862 × 10^6

Prime Factorization of 138738862

Prime Factorization 2 × 1093 × 63467

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 138738862
Product of the distinct prime numbers

The prime factorization of 138738862 is 2 × 1093 × 63467. Since it has a total of 3 prime factors.

Most popular turbo-numbers

10, 8, 77, 56, 17, 925, 9649, 7097, 2766, 20519, 88718, 232820, 5818812, 7579068, 47429736, 30301264, 121025467, 802586761, 6248955789, 7203996914

Basic calculations (n = 138738862)

Multiplication

n×y
n×2 277477724
n×3 416216586
n×4 554955448
n×5 693694310

Division

n÷y
n÷2 69369431
n÷3 46246287.333333
n÷3 34684715.5
n÷5 27747772.4

Exponentiation

ny
n2 19248471829055044
n3 2.6705110768022E+24
n4 3.7050366775393E+32
n5 5.1403257231006E+40

Nth Root

y√n
2√n 11778.746198132
3√n 517.68554977467
4√n 108.52993226816
5√n 42.504961347231

Divisors of 138738862

1, 2, 1093, 2186, 63467, 126934, 69369431, 138738862

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 -138738861
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 138738862 can be divided by 8 positive divisors. The sum of these divisors (counting 138738862) is 1, the average is 0.125.

Base conversion 138738862

Base System Value
2 Binary 1000010001001111110010101110
3 Ternary 100200001122221101
4 Quaternary 20101033302232
5 Quinary 241004120422
6 Senary 21433353314
8 Octal 1021176256
10 Decimal 138738862
12 Duodecimal 3a56883a
16 Hexadecimal 844fcae
20 Vigesimal 2372732
36 Base36 2alnla

Cryptographic Hash Functions

md5 819bdd70f1d9775cab13df6ec6e0edca
sha1 01ba8afcbccfa579bfd069b047ea075d43839040
sha256 cb8ac9b513ab8be2cbd7b0465e743f163b0f7328ca0a1c54cb4ad7b27a38aa70
sha512 e81b6326a6149180e7b9f90698062d67218fd0cd1c02f9208bae203c56ccf71674552e83a240c40fa2b3049c50289a76a5ae8ae8c6e29c0ea2aebfb393d2eabb
ripemd-160 95d88b1723617e380155804f7c91dc9c2a0f5007

138738862 as geometric shapes

Circle

Radius = n
Diameter 277477724
Circumference 871721979.25322
Area 6.0470857690989E+16

Sphere

Radius = n
Volume 1.1186210640282E+25
Surface area 2.4188343076396E+17
Circumference 871721979.25322

Square

Length = n
Perimeter 554955448
Area 19248471829055044
Diagonal 196206380.26861

Cube

Length = n
Surface area 115490830974330264
Volume 2.6705110768022E+24
Space diagonal 240302757.96829

Equilateral Triangle

Length = n
Perimeter 416216586
Area 8.3348327939954E+15
Altitude 120151378.98414

Triangular Pyramid

Length = n
Surface area 8.3348327939954E+15
Volume 3.1472274860677E+23
Height 65402126.756203