138695215 (number)

138695215 is an odd 9-digits composite number following 138695214 and preceding 138695216. In scientific notation, it is written as 1.38695215 × 10^8. The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors. There are 110846400 positive integers (up to 138695215) that are relatively prime to 138695215.

Interesting facts

Basic properties

Name

Name one hundred thirty-eight million six hundred ninety-five thousand two hundred fifteen

Notation

Scientific notation 1.38695215 × 10^8
Engineering notation 1.38695215 × 10^6

Prime Factorization of 138695215

Prime Factorization 5 × 1051 × 26393

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 138695215
Product of the distinct prime numbers

The prime factorization of 138695215 is 5 × 1051 × 26393. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 138695215)

Multiplication

n×y
n×2 277390430
n×3 416085645
n×4 554780860
n×5 693476075

Division

n÷y
n÷2 69347607.5
n÷3 46231738.333333
n÷3 34673803.75
n÷5 27739043

Exponentiation

ny
n2 19236362663896225
n3 2.6679914554871E+24
n4 3.7003764853694E+32
n5 5.1322451221925E+40

Nth Root

y√n
2√n 11776.893266053
3√n 517.63125642871
4√n 108.5213954299
5√n 42.502286613527

Divisors of 138695215

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -138695214
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 138695215 can be divided by 8 positive divisors. The sum of these divisors (counting 138695215) is 1, the average is 0.125.

Base conversion 138695215

Base System Value
2 Binary 1000010001000101001000101111
3 Ternary 100122222110001211
4 Quaternary 20101011020233
5 Quinary 241001221330
6 Senary 21432415251
8 Octal 1021051057
10 Decimal 138695215
12 Duodecimal 3a547527
16 Hexadecimal 844522f
20 Vigesimal 236gi0f
36 Base36 2akpwv

Cryptographic Hash Functions

md5 f895c6574a8617cd7ee6d1d18258bc98
sha1 a65922cbf9631e8a42fb5236af5490f21a38c985
sha256 8c2c532ee7c685d458c98414165821b2dfe92ab0b05f7757f988717dfbb44214
sha512 35664b4d36b6e6feb02716464688a9e4a7976c937b6b572588deaaaf47c7aa2938589f9b993121c7bb4c72e1b1c6351960e1c7619614492f9a84a6d92db47bba
ripemd-160 f46a816c6864944539006679dc2a52e1827710e5

138695215 as geometric shapes

Circle

Radius = n
Diameter 277390430
Circumference 871447737.06411
Area 6.0432815626685E+16

Sphere

Radius = n
Volume 1.1175656475198E+25
Surface area 2.4173126250674E+17
Circumference 871447737.06411

Square

Length = n
Perimeter 554780860
Area 19236362663896225
Diagonal 196144654.08925

Cube

Length = n
Surface area 115418175983377350
Volume 2.6679914554871E+24
Space diagonal 240227159.14669

Equilateral Triangle

Length = n
Perimeter 416085645
Area 8.3295893716723E+15
Altitude 120113579.57334

Triangular Pyramid

Length = n
Surface area 8.3295893716723E+15
Volume 3.1442580838711E+23
Height 65381551.363084