64694394 (number)

64694394 is an even 8-digits composite number following 64694393 and preceding 64694395. In scientific notation, it is written as 6.4694394 × 10^7. The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors. There are 21523968 positive integers (up to 64694394) that are relatively prime to 64694394.

Interesting facts

Basic properties

Name

Name sixty-four million six hundred ninety-four thousand three hundred ninety-four

Notation

Scientific notation 6.4694394 × 10^7
Engineering notation 6.4694394 × 10^6

Prime Factorization of 64694394

Prime Factorization 2 × 9 × 577 × 6229

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 64694394
Product of the distinct prime numbers

The prime factorization of 64694394 is 2 × 9 × 577 × 6229. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 64694394)

Multiplication

n×y
n×2 129388788
n×3 194083182
n×4 258777576
n×5 323471970

Division

n÷y
n÷2 32347197
n÷3 21564798
n÷3 16173598.5
n÷5 12938878.8

Exponentiation

ny
n2 4185364615027236
n3 2.7076962743823E+23
n4 1.7517276960722E+31
n5 1.1332696175041E+39

Nth Root

y√n
2√n 8043.2825388643
3√n 401.44145345684
4√n 89.684349464465
5√n 36.489955171454

Divisors of 64694394

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -64694393
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 64694394 can be divided by 16 positive divisors. The sum of these divisors (counting 64694394) is 1, the average is 0.0625.

Base conversion 64694394

Base System Value
2 Binary 11110110110010100001111010
3 Ternary 11111201211000200
4 Quaternary 3312302201322
5 Quinary 113030210034
6 Senary 10230343030
8 Octal 366624172
10 Decimal 64694394
12 Duodecimal 197baa76
16 Hexadecimal 3db287a
20 Vigesimal 1046fje
36 Base36 12imii

Cryptographic Hash Functions

md5 10ea2bcfede4de0990f2587f138458c4
sha1 a80657abc015891bf35b176141e557804b195252
sha256 7c39aac5c44adb7400c606100706808a9067f786250977352fbc95799f4d3350
sha512 7ae82b527d007a87fc19db964411fe6d51b6f003a8a3c2e3f2b833b3c48615d574ad2ec90dbcf3229c3edc6210b03e4b8ca21b773dfc94bf548b2cef8de23343
ripemd-160 84d168563ae8e8017953e9fedcdcade7ab87277e

64694394 as geometric shapes

Circle

Radius = n
Diameter 129388788
Circumference 406486865.83769
Area 1.3148710727164E+16

Sphere

Radius = n
Volume 1.1341971631669E+24
Surface area 5.2594842908657E+16
Circumference 406486865.83769

Square

Length = n
Perimeter 258777576
Area 4185364615027236
Diagonal 91491689.404309

Cube

Length = n
Surface area 25112187690163416
Volume 2.7076962743823E+23
Space diagonal 112053977.37288

Equilateral Triangle

Length = n
Perimeter 194083182
Area 1.812316040357E+15
Altitude 56026988.68644

Triangular Pyramid

Length = n
Surface area 1.812316040357E+15
Volume 3.1910506616821E+22
Height 30497229.801436