138430908 (number)

138430908 is an even 9-digits composite number following 138430907 and preceding 138430909. In scientific notation, it is written as 1.38430908 × 10^8. The sum of its digits is 36. It has a total of 6 prime factors and 48 positive divisors. There are 35955360 positive integers (up to 138430908) that are relatively prime to 138430908.

Interesting facts

Basic properties

Name

Name one hundred thirty-eight million four hundred thirty thousand nine hundred eight

Notation

Scientific notation 1.38430908 × 10^8
Engineering notation 1.38430908 × 10^6

Prime Factorization of 138430908

Prime Factorization 2 × 2 × 33 × 3 × 7 × 49939

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 69215454
Product of the distinct prime numbers

The prime factorization of 138430908 is 2 × 2 × 33 × 3 × 7 × 49939. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 138430908)

Multiplication

n×y
n×2 276861816
n×3 415292724
n×4 553723632
n×5 692154540

Division

n÷y
n÷2 69215454
n÷3 46143636
n÷3 34607727
n÷5 27686181.6

Exponentiation

ny
n2 19163116289704464
n3 2.6527675880934E+24
n4 3.6722502593274E+32
n5 5.0835293780192E+40

Nth Root

y√n
2√n 11765.666491959
3√n 517.30223627305
4√n 108.46965701042
5√n 42.486075203905

Divisors of 138430908

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -138430907
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 138430908 can be divided by 48 positive divisors. The sum of these divisors (counting 138430908) is 1, the average is 0.020833333333333.

Base conversion 138430908

Base System Value
2 Binary 1000010000000100100110111100
3 Ternary 100122111000111200
4 Quaternary 20100010212330
5 Quinary 240414242113
6 Senary 21423015500
8 Octal 1020044674
10 Decimal 138430908
12 Duodecimal 3a43a590
16 Hexadecimal 84049bc
20 Vigesimal 2353h58
36 Base36 2af1z0

Cryptographic Hash Functions

md5 5d8a9b4573f3bbc9967a57f47fd14275
sha1 a3aacff6269474612ef891ac59c26260401f6759
sha256 4dab7ad77fb4d122ecd0e990aa68bb15f11b897693e1d5d34694c86864152c10
sha512 dc155468d4344a45aba4074fa54b745b31b0ff062ca6ec566be3e8c13c76f4acdae57d0d8ba2bce7148df383eac73eddba4856a0d0bc0152603d341a1a6daa94
ripemd-160 55f6cf406b9043dbdbdb11c3c2d70cbf3a6c752c

138430908 as geometric shapes

Circle

Radius = n
Diameter 276861816
Circumference 869787047.20513
Area 6.0202705355622E+16

Sphere

Radius = n
Volume 1.111188688858E+25
Surface area 2.4081082142249E+17
Circumference 869787047.20513

Square

Length = n
Perimeter 553723632
Area 19163116289704464
Diagonal 195770867.54522

Cube

Length = n
Surface area 114978697738226784
Volume 2.6527675880934E+24
Space diagonal 239769365.99389

Equilateral Triangle

Length = n
Perimeter 415292724
Area 8.2978727612797E+15
Altitude 119884682.99695

Triangular Pyramid

Length = n
Surface area 8.2978727612797E+15
Volume 3.1263165840879E+23
Height 65256955.848407