138367988 (number)

138367988 is an even 9-digits composite number following 138367987 and preceding 138367989. In scientific notation, it is written as 1.38367988 × 10^8. The sum of its digits is 53. It has a total of 4 prime factors and 12 positive divisors. There are 62894520 positive integers (up to 138367988) that are relatively prime to 138367988.

Interesting facts

Basic properties

Name

Name one hundred thirty-eight million three hundred sixty-seven thousand nine hundred eighty-eight

Notation

Scientific notation 1.38367988 × 10^8
Engineering notation 1.38367988 × 10^6

Prime Factorization of 138367988

Prime Factorization 2 × 2 × 11 × 3144727

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 69183994
Product of the distinct prime numbers

The prime factorization of 138367988 is 2 × 2 × 11 × 3144727. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 7, 71, 91, 59, 151, 5096, 6266, 11243, 11458, 822827, 329649, 277876, 8501092, 13790381, 89555404, 1950209, 879111365, 6121461283, 949857043

Basic calculations (n = 138367988)

Multiplication

n×y
n×2 276735976
n×3 415103964
n×4 553471952
n×5 691839940

Division

n÷y
n÷2 69183994
n÷3 46122662.666667
n÷3 34591997
n÷5 27673597.6

Exponentiation

ny
n2 19145700103168144
n3 2.6491520021268E+24
n4 3.6655783244045E+32
n5 5.0719869760427E+40

Nth Root

y√n
2√n 11762.992306382
3√n 517.22384918019
4√n 108.45732942675
5√n 42.482212323801

Divisors of 138367988

1, 2, 4, 11, 22, 44, 3144727, 6289454, 12578908, 34591997, 69183994, 138367988

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -138367987
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 138367988 can be divided by 12 positive divisors. The sum of these divisors (counting 138367988) is 1, the average is 0.083333333333333.

Base conversion 138367988

Base System Value
2 Binary 1000001111110101001111110100
3 Ternary 100122100211012022
4 Quaternary 20033311033310
5 Quinary 240410233423
6 Senary 21421412312
8 Octal 1017651764
10 Decimal 138367988
12 Duodecimal 3a40a098
16 Hexadecimal 83f53f4
20 Vigesimal 234fjj8
36 Base36 2adpf8

Cryptographic Hash Functions

md5 be757cd9e78779ff097fc998b54a95c2
sha1 f6bd709b97eed9e642918b07bf4767b679f58078
sha256 33bbfdc679cfa401cfc1100bc4e27df9358aba1574fab17744eb7b6aafa1d1db
sha512 16d0281698c55f4019d992ea7e848038d458141100f88641d26ca1882b04a370daccbe858c8c91d0d92d44371f72689ae56c3c49ddb68efaebb5957ccf95bb4c
ripemd-160 ab6fce665035364d0fd93f4117fed0b74ae0098e

138367988 as geometric shapes

Circle

Radius = n
Diameter 276735976
Circumference 869391709.1856
Area 6.0147990791946E+16

Sphere

Radius = n
Volume 1.1096741957499E+25
Surface area 2.4059196316779E+17
Circumference 869391709.1856

Square

Length = n
Perimeter 553471952
Area 19145700103168144
Diagonal 195681885.22788

Cube

Length = n
Surface area 114874200619008864
Volume 2.6491520021268E+24
Space diagonal 239660385.35708

Equilateral Triangle

Length = n
Perimeter 415103964
Area 8.290331331291E+15
Altitude 119830192.67854

Triangular Pyramid

Length = n
Surface area 8.290331331291E+15
Volume 3.1220555751629E+23
Height 65227295.075959