138672018 (number)

138672018 is an even 9-digits composite number following 138672017 and preceding 138672019. In scientific notation, it is written as 1.38672018 × 10^8. The sum of its digits is 36. It has a total of 5 prime factors and 32 positive divisors. There are 45182592 positive integers (up to 138672018) that are relatively prime to 138672018.

Interesting facts

Basic properties

Name

Name one hundred thirty-eight million six hundred seventy-two thousand eighteen

Notation

Scientific notation 1.38672018 × 10^8
Engineering notation 1.38672018 × 10^6

Prime Factorization of 138672018

Prime Factorization 2 × 9 × 79 × 113 × 863

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 138672018
Product of the distinct prime numbers

The prime factorization of 138672018 is 2 × 9 × 79 × 113 × 863. Since it has a total of 5 prime factors.

Most popular turbo-numbers

4, 9, 100, 85, 499, 715, 2667, 9169, 25667, 7918, 907627, 101093, 1208298, 7024711, 34809146, 44676689, 15305585, 773858948, 8728066746, 4088786581

Basic calculations (n = 138672018)

Multiplication

n×y
n×2 277344036
n×3 416016054
n×4 554688072
n×5 693360090

Division

n÷y
n÷2 69336009
n÷3 46224006
n÷3 34668004.5
n÷5 27734403.6

Exponentiation

ny
n2 19229928576192324
n3 2.6666530016565E+24
n4 3.6979015304546E+32
n5 5.1279546759343E+40

Nth Root

y√n
2√n 11775.908372605
3√n 517.60239659688
4√n 108.51685755036
5√n 42.500864803109

Divisors of 138672018

1, 2, 9, 18, 79, 113, 158, 226, 711, 863, 1017, 1422, 1726, 2034, 7767, 8927, 15534, 17854, 68177, 80343, 97519, 136354, 160686, 195038, 613593, 877671, 1227186, 1755342, 7704001, 15408002, 69336009, 138672018

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -138672017
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 138672018 can be divided by 32 positive divisors. The sum of these divisors (counting 138672018) is 1, the average is 0.03125.

Base conversion 138672018

Base System Value
2 Binary 1000010000111111011110010010
3 Ternary 100122221021020200
4 Quaternary 20100333132102
5 Quinary 241000001033
6 Senary 21432120030
8 Octal 1020773622
10 Decimal 138672018
12 Duodecimal 3a536016
16 Hexadecimal 843f792
20 Vigesimal 236e00i
36 Base36 2ak80i

Cryptographic Hash Functions

md5 74538465e63bf5aa03d35ca650fd2425
sha1 bbe6ff8ec93a10cc9c40d6a5fd39db61b1c3db95
sha256 75368a2dcc3ec3c6e9fce07c3098ece3f243e9061a851c7c8230e30570b7c39d
sha512 64abeba43e5ba1ee11473dc4f6d8b50fcac98b987616f3c06bd18acaaa159b11ef3733792a19a99a2bb9707575605271ed813485f67bfc18bb03369d0afa7abc
ripemd-160 994fe713a52208b3ccbae3084109ba320f205930

138672018 as geometric shapes

Circle

Radius = n
Diameter 277344036
Circumference 871301986.01454
Area 6.0412602344022E+16

Sphere

Radius = n
Volume 1.1170049972903E+25
Surface area 2.4165040937609E+17
Circumference 871301986.01454

Square

Length = n
Perimeter 554688072
Area 19229928576192324
Diagonal 196111848.57725

Cube

Length = n
Surface area 115379571457153944
Volume 2.6666530016565E+24
Space diagonal 240186980.76411

Equilateral Triangle

Length = n
Perimeter 416016054
Area 8.3268033299714E+15
Altitude 120093490.38205

Triangular Pyramid

Length = n
Surface area 8.3268033299714E+15
Volume 3.1426807009046E+23
Height 65370616.192415