65431668 (number)

65431668 is an even 8-digits composite number following 65431667 and preceding 65431669. In scientific notation, it is written as 6.5431668 × 10^7. The sum of its digits is 39. It has a total of 5 prime factors and 24 positive divisors. There are 20662560 positive integers (up to 65431668) that are relatively prime to 65431668.

Interesting facts

Basic properties

Name

Name sixty-five million four hundred thirty-one thousand six hundred sixty-eight

Notation

Scientific notation 6.5431668 × 10^7
Engineering notation 6.5431668 × 10^6

Prime Factorization of 65431668

Prime Factorization 2 × 2 × 3 × 19 × 286981

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 32715834
Product of the distinct prime numbers

The prime factorization of 65431668 is 2 × 2 × 3 × 19 × 286981. Since it has a total of 5 prime factors.

Most popular turbo-numbers

4, 4, 33, 79, 223, 896, 1325, 5610, 21820, 23243, 704394, 993022, 1084365, 4095967, 62341408, 26892761, 830468878, 597234453, 5041124306, 2666077243

Basic calculations (n = 65431668)

Multiplication

n×y
n×2 130863336
n×3 196295004
n×4 261726672
n×5 327158340

Division

n÷y
n÷2 32715834
n÷3 21810556
n÷3 16357917
n÷5 13086333.6

Exponentiation

ny
n2 4281303177262224
n3 2.8013280810197E+23
n4 1.8329556895636E+31
n5 1.1993334813823E+39

Nth Root

y√n
2√n 8088.9843614634
3√n 402.96067362906
4√n 89.938781187336
5√n 36.572748401729

Divisors of 65431668

1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228, 286981, 573962, 860943, 1147924, 1721886, 3443772, 5452639, 10905278, 16357917, 21810556, 32715834, 65431668

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -65431667
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 65431668 can be divided by 24 positive divisors. The sum of these divisors (counting 65431668) is 1, the average is 0.041666666666667.

Base conversion 65431668

Base System Value
2 Binary 11111001100110100001110100
3 Ternary 11120010021101010
4 Quaternary 3321212201310
5 Quinary 113222303133
6 Senary 10254232220
8 Octal 371464164
10 Decimal 65431668
12 Duodecimal 19ab5670
16 Hexadecimal 3e66874
20 Vigesimal 108ij38
36 Base36 12yfec

Cryptographic Hash Functions

md5 978ccd884703c6400dfa061c0225dedc
sha1 a09370301abf88e2a82e35085173193d27292ffc
sha256 ed93deb205b640b5904a10343a29e92537fdf4f74de56fdb113103bb4a925b08
sha512 08eb419f26118f7f00115b72f5742bb96828d331654fdd9a025e3e87d0508c5c52ef5f63eb7dfdef3b5f9359aef899774399651f6f654cff542354dc6590be44
ripemd-160 06a32a74d6cf0d8d6b3e796f5cf2040fe27456c9

65431668 as geometric shapes

Circle

Radius = n
Diameter 130863336
Circumference 411119295.00185
Area 1.3450110609478E+16

Sphere

Radius = n
Volume 1.1734175626168E+24
Surface area 5.3800442437911E+16
Circumference 411119295.00185

Square

Length = n
Perimeter 261726672
Area 4281303177262224
Diagonal 92534352.294294

Cube

Length = n
Surface area 25687819063573344
Volume 2.8013280810197E+23
Space diagonal 113330973.39998

Equilateral Triangle

Length = n
Perimeter 196295004
Area 1.8538586564061E+15
Altitude 56665486.699989

Triangular Pyramid

Length = n
Surface area 1.8538586564061E+15
Volume 3.3013968040288E+22
Height 30844784.098098