138694927 (number)

138694927 is an odd 9-digits composite number following 138694926 and preceding 138694928. In scientific notation, it is written as 1.38694927 × 10^8. The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors. There are 112624344 positive integers (up to 138694927) that are relatively prime to 138694927.

Interesting facts

Basic properties

Name

Name one hundred thirty-eight million six hundred ninety-four thousand nine hundred twenty-seven

Notation

Scientific notation 1.38694927 × 10^8
Engineering notation 1.38694927 × 10^6

Prime Factorization of 138694927

Prime Factorization 7 × 19 × 1042819

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 138694927
Product of the distinct prime numbers

The prime factorization of 138694927 is 7 × 19 × 1042819. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 138694927)

Multiplication

n×y
n×2 277389854
n×3 416084781
n×4 554779708
n×5 693474635

Division

n÷y
n÷2 69347463.5
n÷3 46231642.333333
n÷3 34673731.75
n÷5 27738985.4

Exponentiation

ny
n2 19236282775535329
n3 2.6679748353042E+24
n4 3.7003457502036E+32
n5 5.1321918369924E+40

Nth Root

y√n
2√n 11776.881038713
3√n 517.63089814212
4√n 108.52133909381
5√n 42.50226896235

Divisors of 138694927

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 -138694926
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 138694927 can be divided by 8 positive divisors. The sum of these divisors (counting 138694927) is 1, the average is 0.125.

Base conversion 138694927

Base System Value
2 Binary 1000010001000101000100001111
3 Ternary 100122222102200011
4 Quaternary 20101011010033
5 Quinary 241001214202
6 Senary 21432414051
8 Octal 1021050417
10 Decimal 138694927
12 Duodecimal 3a547327
16 Hexadecimal 844510f
20 Vigesimal 236gh67
36 Base36 2akpov

Cryptographic Hash Functions

md5 a4ba09c0b3410742aa5b5a84381306d5
sha1 45b3fdee13feffb04580296e5447c842c7b672cf
sha256 cdc9ecd6fc39eebd8f6e7b0103572e6ef0a3ef416a007554b6ff41c6d9dc98c6
sha512 c85592d841db945f1dd0050203173974823c33906202094115c0ae448131a06817c4d805fbf3a090abe1f22d597da64f86a3a61e64755288d136e82928f27356
ripemd-160 2185d64745f4328112785e4b112ecee07cf464dd

138694927 as geometric shapes

Circle

Radius = n
Diameter 277389854
Circumference 871445927.50675
Area 6.0432564649998E+16

Sphere

Radius = n
Volume 1.1175586856739E+25
Surface area 2.4173025859999E+17
Circumference 871445927.50675

Square

Length = n
Perimeter 554779708
Area 19236282775535329
Diagonal 196144246.79575

Cube

Length = n
Surface area 115417696653211974
Volume 2.6679748353042E+24
Space diagonal 240226660.31606

Equilateral Triangle

Length = n
Perimeter 416084781
Area 8.3295547789973E+15
Altitude 120113330.15803

Triangular Pyramid

Length = n
Surface area 8.3295547789973E+15
Volume 3.1442384967978E+23
Height 65381415.598582