138357421 (number)

138357421 is an odd 9-digits composite number following 138357420 and preceding 138357422. In scientific notation, it is written as 1.38357421 × 10^8. The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors. There are 138316572 positive integers (up to 138357421) that are relatively prime to 138357421.

Interesting facts

Basic properties

Name

Name one hundred thirty-eight million three hundred fifty-seven thousand four hundred twenty-one

Notation

Scientific notation 1.38357421 × 10^8
Engineering notation 1.38357421 × 10^6

Prime Factorization of 138357421

Prime Factorization 3727 × 37123

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 138357421
Product of the distinct prime numbers

The prime factorization of 138357421 is 3727 × 37123. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 138357421)

Multiplication

n×y
n×2 276714842
n×3 415072263
n×4 553429684
n×5 691787105

Division

n÷y
n÷2 69178710.5
n÷3 46119140.333333
n÷3 34589355.25
n÷5 27671484.2

Exponentiation

ny
n2 19142775945771241
n3 2.6485451106377E+24
n4 3.6644587091E+32
n5 5.0700505635206E+40

Nth Root

y√n
2√n 11762.543134884
3√n 517.21068225328
4√n 108.45525867787
5√n 42.481563440692

Divisors of 138357421

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -138357420
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 138357421 can be divided by 4 positive divisors. The sum of these divisors (counting 138357421) is 1, the average is 0.25.

Base conversion 138357421

Base System Value
2 Binary 1000001111110010101010101101
3 Ternary 100122100021200221
4 Quaternary 20033302222231
5 Quinary 240404414141
6 Senary 21421251341
8 Octal 1017625255
10 Decimal 138357421
12 Duodecimal 3a403b51
16 Hexadecimal 83f2aad
20 Vigesimal 234edb1
36 Base36 2adh9p

Cryptographic Hash Functions

md5 12e079a1c48120a752343078fe3170ac
sha1 592d0c95b7d4d454cd70e0751fa289b9baa86c08
sha256 e5954f362325baf1400afe4c161cc2d1c945409022e175e73cc3d81ab3af8a1f
sha512 10eb9c921a6feaa039987148b946fd65da46c29b99a2e0abbe1a0dec84fd52ccd03e5c2a8869a1e043ef61c3e3757c6e6eaa53c3807c59b15cf8b2a03491e001
ripemd-160 45db363198099ec4d688ac78312bf48da492e1aa

138357421 as geometric shapes

Circle

Radius = n
Diameter 276714842
Circumference 869325314.76646
Area 6.013880428055E+16

Sphere

Radius = n
Volume 1.1094199816374E+25
Surface area 2.405552171222E+17
Circumference 869325314.76646

Square

Length = n
Perimeter 553429684
Area 19142775945771241
Diagonal 195666941.23316

Cube

Length = n
Surface area 114856655674627446
Volume 2.6485451106377E+24
Space diagonal 239642082.7762

Equilateral Triangle

Length = n
Perimeter 415072263
Area 8.2890651339958E+15
Altitude 119821041.3881

Triangular Pyramid

Length = n
Surface area 8.2890651339958E+15
Volume 3.121340346684E+23
Height 65222313.744388