65139968 (number)

65139968 is an even 8-digits composite number following 65139967 and preceding 65139969. In scientific notation, it is written as 6.5139968 × 10^7. The sum of its digits is 47. It has a total of 10 prime factors and 36 positive divisors. There are 31948800 positive integers (up to 65139968) that are relatively prime to 65139968.

Interesting facts

Basic properties

Name

Name sixty-five million one hundred thirty-nine thousand nine hundred sixty-eight

Notation

Scientific notation 6.5139968 × 10^7
Engineering notation 6.5139968 × 10^6

Prime Factorization of 65139968

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 53 × 4801

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 10
Total number of prime factors
rad Radical 508906
Product of the distinct prime numbers

The prime factorization of 65139968 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 53 × 4801. Since it has a total of 10 prime factors.

Most popular turbo-numbers

Basic calculations (n = 65139968)

Multiplication

n×y
n×2 130279936
n×3 195419904
n×4 260559872
n×5 325699840

Division

n÷y
n÷2 32569984
n÷3 21713322.666667
n÷3 16284992
n÷5 13027993.6

Exponentiation

ny
n2 4243215431041024
n3 2.7640291739512E+23
n4 1.8004877194225E+31
n5 1.1728371242757E+39

Nth Root

y√n
2√n 8070.9335271702
3√n 402.36097046187
4√n 89.838374468655
5√n 36.540081205222

Divisors of 65139968

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 -65139967
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 65139968 can be divided by 36 positive divisors. The sum of these divisors (counting 65139968) is 1, the average is 0.027777777777778.

Base conversion 65139968

Base System Value
2 Binary 11111000011111010100000000
3 Ternary 11112120110020102
4 Quaternary 3320133110000
5 Quinary 113133434333
6 Senary 10244101532
8 Octal 370372400
10 Decimal 65139968
12 Duodecimal 199948a8
16 Hexadecimal 3e1f500
20 Vigesimal 10729i8
36 Base36 12s6bk

Cryptographic Hash Functions

md5 e52f0ff0aea25ae9e56b050958b87d36
sha1 ca4f92fbb2a6f2cc47e3e3e1ce8b7693c1ec5e66
sha256 5dfd28c58c1ab8dcf928199693ed3cb29f99818714167cd3aab6e2eba63ccd0f
sha512 ebc2f8365557968284f1a369ba83efc44538d6abbb6b0341ca83031ae65e592c38c985b2bebed4f02207b73a3cf499bd370ac1f891da231aa6ede68a918a51c0
ripemd-160 f029d9eb029ffdf30c840978a9fa605ede4374d9

65139968 as geometric shapes

Circle

Radius = n
Diameter 130279936
Circumference 409286489.84775
Area 1.3330454425757E+16

Sphere

Radius = n
Volume 1.1577938329591E+24
Surface area 5.3321817703029E+16
Circumference 409286489.84775

Square

Length = n
Perimeter 260559872
Area 4243215431041024
Diagonal 92121826.198149

Cube

Length = n
Surface area 25459292586246144
Volume 2.7640291739512E+23
Space diagonal 112825734.17941

Equilateral Triangle

Length = n
Perimeter 195419904
Area 1.8373661785058E+15
Altitude 56412867.089705

Triangular Pyramid

Length = n
Surface area 1.8373661785058E+15
Volume 3.2574396204972E+22
Height 30707275.399383