138694756 (number)

138694756 is an even 9-digits composite number following 138694755 and preceding 138694757. In scientific notation, it is written as 1.38694756 × 10^8. The sum of its digits is 49. It has a total of 6 prime factors and 36 positive divisors. There are 65130480 positive integers (up to 138694756) that are relatively prime to 138694756.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.38694756 × 10^8
Engineering notation 1.38694756 × 10^6

Prime Factorization of 138694756

Prime Factorization 2 × 2 × 19 × 19 × 139 × 691

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 3649862
Product of the distinct prime numbers

The prime factorization of 138694756 is 2 × 2 × 19 × 19 × 139 × 691. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 138694756)

Multiplication

n×y
n×2 277389512
n×3 416084268
n×4 554779024
n×5 693473780

Division

n÷y
n÷2 69347378
n÷3 46231585.333333
n÷3 34673689
n÷5 27738951.2

Exponentiation

ny
n2 19236235341899536
n3 2.6679649671033E+24
n4 3.7003275012894E+32
n5 5.1321601991143E+40

Nth Root

y√n
2√n 11776.873778724
3√n 517.63068540923
4√n 108.52130564421
5√n 42.50225848195

Divisors of 138694756

36 divisors

τ Total Divisors 36
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -138694755
Sum of the proper positive divisors of n
A Arithmetic Mean 0.027777777777778
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 36
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 138694756 can be divided by 36 positive divisors. The sum of these divisors (counting 138694756) is 1, the average is 0.027777777777778.

Base conversion 138694756

Base System Value
2 Binary 1000010001000101000001100100
3 Ternary 100122222102102211
4 Quaternary 20101011001210
5 Quinary 241001213011
6 Senary 21432413204
8 Octal 1021050144
10 Decimal 138694756
12 Duodecimal 3a547204
16 Hexadecimal 8445064
20 Vigesimal 236gghg
36 Base36 2akpk4

Cryptographic Hash Functions

md5 d4e8a9d95baab9f2b2bc362f02b0ddfe
sha1 fdb4fcf98702c7db57d5c55db8d97850da6bfed8
sha256 3a80ae3505a430d08451eb6aca973217144c7e4fa424a9ec3335b73893b25adc
sha512 6b7effccf52993cca74835d09675f80c296dcbf9596a17445994996d580a7facd06911966e9f540ec889fbf0affb6c3e9f96702399197a9c99ea0ccbf0832109
ripemd-160 72e52877c6fb44a77f00096c59c3690be7722327

138694756 as geometric shapes

Circle

Radius = n
Diameter 277389512
Circumference 871444853.08206
Area 6.0432415632836E+16

Sphere

Radius = n
Volume 1.1175545520916E+25
Surface area 2.4172966253134E+17
Circumference 871444853.08206

Square

Length = n
Perimeter 554779024
Area 19236235341899536
Diagonal 196144004.96523

Cube

Length = n
Surface area 115417412051397216
Volume 2.6679649671033E+24
Space diagonal 240226364.13537

Equilateral Triangle

Length = n
Perimeter 416084268
Area 8.3295342396305E+15
Altitude 120113182.06768

Triangular Pyramid

Length = n
Surface area 8.3295342396305E+15
Volume 3.1442268670115E+23
Height 65381334.988409