64757961 (number)

64757961 is an odd 8-digits composite number following 64757960 and preceding 64757962. In scientific notation, it is written as 6.4757961 × 10^7. The sum of its digits is 45. It has a total of 5 prime factors and 10 positive divisors. There are 43171920 positive integers (up to 64757961) that are relatively prime to 64757961.

Interesting facts

Basic properties

Name

Name sixty-four million seven hundred fifty-seven thousand nine hundred sixty-one

Notation

Scientific notation 6.4757961 × 10^7
Engineering notation 6.4757961 × 10^6

Prime Factorization of 64757961

Prime Factorization 3 × 3 × 3 × 3 × 799481

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 2398443
Product of the distinct prime numbers

The prime factorization of 64757961 is 3 × 3 × 3 × 3 × 799481. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 64757961)

Multiplication

n×y
n×2 129515922
n×3 194273883
n×4 259031844
n×5 323789805

Division

n÷y
n÷2 32378980.5
n÷3 21585987
n÷3 16189490.25
n÷5 12951592.2

Exponentiation

ny
n2 4193593512877521
n3 2.7156856515678E+23
n4 1.7586226551248E+31
n5 1.1388481731429E+39

Nth Root

y√n
2√n 8047.2331269822
3√n 401.57289233401
4√n 89.706371718971
5√n 36.49712316769

Divisors of 64757961

10 divisors

τ Total Divisors 10
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -64757960
Sum of the proper positive divisors of n
A Arithmetic Mean 0.1
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 10
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 64757961 can be divided by 10 positive divisors. The sum of these divisors (counting 64757961) is 1, the average is 0.1.

Base conversion 64757961

Base System Value
2 Binary 11110111000010000011001001
3 Ternary 11111212001020000
4 Quaternary 3313002003021
5 Quinary 113034223321
6 Senary 10231553213
8 Octal 367020311
10 Decimal 64757961
12 Duodecimal 1982b809
16 Hexadecimal 3dc20c9
20 Vigesimal 104eei1
36 Base36 12jzk9

Cryptographic Hash Functions

md5 f27ae1a02bcd0307c296fd22fe73c717
sha1 0e5562e61beb79f24ad2e3a9e73bf7a6a6bb8bdc
sha256 e34e4dc24dade73f1892c0fae3a40970095579bc928302e5222140005648af97
sha512 413ec324eb1613730ab864f437eb2164d021ad27d555d5600744d080ef6096ff53ca52ca34700905e3f0af35ea9088a955728193b7253c2319ffe007f22b9be7
ripemd-160 ebd87f9aaabad3b747bea99ed95b7ccff0a89277

64757961 as geometric shapes

Circle

Radius = n
Diameter 129515922
Circumference 406886269.07811
Area 1.3174562572198E+16

Sphere

Radius = n
Volume 1.1375437456566E+24
Surface area 5.2698250288791E+16
Circumference 406886269.07811

Square

Length = n
Perimeter 259031844
Area 4193593512877521
Diagonal 91581586.717828

Cube

Length = n
Surface area 25161561077265126
Volume 2.7156856515678E+23
Space diagonal 112164078.64656

Equilateral Triangle

Length = n
Perimeter 194273883
Area 1.8158792576488E+15
Altitude 56082039.323282

Triangular Pyramid

Length = n
Surface area 1.8158792576488E+15
Volume 3.2004662329909E+22
Height 30527195.572609