138472912 (number)

138472912 is an even 9-digits composite number following 138472911 and preceding 138472913. In scientific notation, it is written as 1.38472912 × 10^8. The sum of its digits is 37. It has a total of 7 prime factors and 40 positive divisors. There are 62318592 positive integers (up to 138472912) that are relatively prime to 138472912.

Interesting facts

Basic properties

Name

Name one hundred thirty-eight million four hundred seventy-two thousand nine hundred twelve

Notation

Scientific notation 1.38472912 × 10^8
Engineering notation 1.38472912 × 10^6

Prime Factorization of 138472912

Prime Factorization 2 × 2 × 2 × 2 × 551 × 113 × 139

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 17309114
Product of the distinct prime numbers

The prime factorization of 138472912 is 2 × 2 × 2 × 2 × 551 × 113 × 139. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 138472912)

Multiplication

n×y
n×2 276945824
n×3 415418736
n×4 553891648
n×5 692364560

Division

n÷y
n÷2 69236456
n÷3 46157637.333333
n÷3 34618228
n÷5 27694582.4

Exponentiation

ny
n2 19174747357759744
n3 2.6551831034933E+24
n4 3.6767093623391E+32
n5 5.0912465198076E+40

Nth Root

y√n
2√n 11767.451380822
3√n 517.35455254187
4√n 108.47788429363
5√n 42.488653195438

Divisors of 138472912

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -138472911
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 138472912 can be divided by 40 positive divisors. The sum of these divisors (counting 138472912) is 1, the average is 0.025.

Base conversion 138472912

Base System Value
2 Binary 1000010000001110110111010000
3 Ternary 100122120011010101
4 Quaternary 20100032313100
5 Quinary 240422113122
6 Senary 21423542144
8 Octal 1020166720
10 Decimal 138472912
12 Duodecimal 3a45a954
16 Hexadecimal 840edd0
20 Vigesimal 235925c
36 Base36 2afyds

Cryptographic Hash Functions

md5 12de8dd2ded59dfad34d2bca3c1b23ca
sha1 f15860478623bfcef1b7a803ab68803aa179bf52
sha256 7f8846756246cd2ab24fceb744fe35b17bb53bd84723c2ffc230dd26f72cbc40
sha512 c55899e3c62c53fea0c67701cc23b8d801e9dfb9b637444d10a5a6cbc39a21070abd45745edf83dd747b9e6b5777d0e6d591a3f0042f79e43e0598dbed491cf1
ripemd-160 85410ea1173541774df160f9eb0859ac0a1b773e

138472912 as geometric shapes

Circle

Radius = n
Diameter 276945824
Circumference 870050966.12077
Area 6.0239245433578E+16

Sphere

Radius = n
Volume 1.1122004975827E+25
Surface area 2.4095698173431E+17
Circumference 870050966.12077

Square

Length = n
Perimeter 553891648
Area 19174747357759744
Diagonal 195830270.1717

Cube

Length = n
Surface area 115048484146558464
Volume 2.6551831034933E+24
Space diagonal 239842119.05601

Equilateral Triangle

Length = n
Perimeter 415418736
Area 8.3029091614842E+15
Altitude 119921059.52801

Triangular Pyramid

Length = n
Surface area 8.3029091614842E+15
Volume 3.1291632962868E+23
Height 65276756.723899