65431972 (number)

65431972 is an even 8-digits composite number following 65431971 and preceding 65431973. In scientific notation, it is written as 6.5431972 × 10^7. The sum of its digits is 37. It has a total of 6 prime factors and 36 positive divisors. There are 30643200 positive integers (up to 65431972) that are relatively prime to 65431972.

Interesting facts

Basic properties

Name

Name sixty-five million four hundred thirty-one thousand nine hundred seventy-two

Notation

Scientific notation 6.5431972 × 10^7
Engineering notation 6.5431972 × 10^6

Prime Factorization of 65431972

Prime Factorization 2 × 2 × 19 × 113 × 19 × 401

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 1721894
Product of the distinct prime numbers

The prime factorization of 65431972 is 2 × 2 × 19 × 113 × 19 × 401. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 65431972)

Multiplication

n×y
n×2 130863944
n×3 196295916
n×4 261727888
n×5 327159860

Division

n÷y
n÷2 32715986
n÷3 21810657.333333
n÷3 16357993
n÷5 13086394.4

Exponentiation

ny
n2 4281342959808784
n3 2.8013671266861E+23
n4 1.8329897539504E+31
n5 1.1993613425677E+39

Nth Root

y√n
2√n 8089.0031524286
3√n 402.96129768903
4√n 89.938885652584
5√n 36.572782385563

Divisors of 65431972

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 -65431971
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 65431972 can be divided by 36 positive divisors. The sum of these divisors (counting 65431972) is 1, the average is 0.027777777777778.

Base conversion 65431972

Base System Value
2 Binary 11111001100110100110100100
3 Ternary 11120010021210101
4 Quaternary 3321212212210
5 Quinary 113222310342
6 Senary 10254233444
8 Octal 371464644
10 Decimal 65431972
12 Duodecimal 19ab5884
16 Hexadecimal 3e669a4
20 Vigesimal 108ijic
36 Base36 12yfms

Cryptographic Hash Functions

md5 74d7ea7401b0daed90e5c2fe09d09932
sha1 5af7a65d0c1ac2562db0fbf63d7f7ca55c9aecaa
sha256 0cf9165c2f78f71e9bfb818404d0266e0acb38c2fd4f3984b37609cf9bc6a728
sha512 b9916943d3189e99b180617f68080d8b0943a114f442f12bf94494eab5ca33d64c551bcfc55062f9ce676b2a0206b21422857f56cf1bde1aaa89cfb47d7109c7
ripemd-160 bfc3069af57e4752e2f9f3f6b383a923a3650a3c

65431972 as geometric shapes

Circle

Radius = n
Diameter 130863944
Circumference 411121205.09019
Area 1.3450235590034E+16

Sphere

Radius = n
Volume 1.1734339180273E+24
Surface area 5.3800942360135E+16
Circumference 411121205.09019

Square

Length = n
Perimeter 261727888
Area 4281342959808784
Diagonal 92534782.215217

Cube

Length = n
Surface area 25688057758852704
Volume 2.8013671266861E+23
Space diagonal 113331499.94342

Equilateral Triangle

Length = n
Perimeter 196295916
Area 1.853875882754E+15
Altitude 56665749.971712

Triangular Pyramid

Length = n
Surface area 1.853875882754E+15
Volume 3.301442819788E+22
Height 30844927.405072