64657984 (number)

64657984 is an even 8-digits composite number following 64657983 and preceding 64657985. In scientific notation, it is written as 6.4657984 × 10^7. The sum of its digits is 49. It has a total of 9 prime factors and 42 positive divisors. There are 31488000 positive integers (up to 64657984) that are relatively prime to 64657984.

Interesting facts

Basic properties

Name

Name sixty-four million six hundred fifty-seven thousand nine hundred eighty-four

Notation

Scientific notation 6.4657984 × 10^7
Engineering notation 6.4657984 × 10^6

Prime Factorization of 64657984

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 41 × 41 × 601

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 49282
Product of the distinct prime numbers

The prime factorization of 64657984 is 2 × 2 × 2 × 2 × 2 × 2 × 41 × 41 × 601. Since it has a total of 9 prime factors.

Most popular turbo-numbers

Basic calculations (n = 64657984)

Multiplication

n×y
n×2 129315968
n×3 193973952
n×4 258631936
n×5 323289920

Division

n÷y
n÷2 32328992
n÷3 21552661.333333
n÷3 16164496
n÷5 12931596.8

Exponentiation

ny
n2 4180654894944256
n3 2.7031271730683E+23
n4 1.7477875350621E+31
n5 1.1300841847745E+39

Nth Root

y√n
2√n 8041.0188409181
3√n 401.36612891775
4√n 89.671728214182
5√n 36.485846937708

Divisors of 64657984

42 divisors

τ Total Divisors 42
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -64657983
Sum of the proper positive divisors of n
A Arithmetic Mean 0.023809523809524
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 42
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 64657984 can be divided by 42 positive divisors. The sum of these divisors (counting 64657984) is 1, the average is 0.023809523809524.

Base conversion 64657984

Base System Value
2 Binary 11110110101001101001000000
3 Ternary 11111122222002011
4 Quaternary 3312221221000
5 Quinary 113023023414
6 Senary 10225502304
8 Octal 366515100
10 Decimal 64657984
12 Duodecimal 197a1994
16 Hexadecimal 3da9a40
20 Vigesimal 10424j4
36 Base36 12huf4

Cryptographic Hash Functions

md5 1429b03ec7b6ce06764ceb5974c7352a
sha1 8bb170e010d994babfa6b5285fee06ad9e3a2491
sha256 bbe07c53ddecf1bc91ab59427d063464b8248e81a6282efb07c3ef3762b4e77c
sha512 20112eb85717629775cb78d05f2d65fc769597b2e432be5a00ca58e3c2db5b5e4524e7cad0f32e3be564556831f1d8ba7d2def520dc35f59e879b30093bf6119
ripemd-160 dcb5744e8f49a6b0b65bb454dd67d93bc61c765c

64657984 as geometric shapes

Circle

Radius = n
Diameter 129315968
Circumference 406258095.06065
Area 1.3133914705151E+16

Sphere

Radius = n
Volume 1.132283262484E+24
Surface area 5.2535658820604E+16
Circumference 406258095.06065

Square

Length = n
Perimeter 258631936
Area 4180654894944256
Diagonal 91440197.888503

Cube

Length = n
Surface area 25083929369665536
Volume 2.7031271730683E+23
Space diagonal 111990913.40298

Equilateral Triangle

Length = n
Perimeter 193973952
Area 1.8102766717387E+15
Altitude 55995456.701488

Triangular Pyramid

Length = n
Surface area 1.8102766717387E+15
Volume 3.1856659241437E+22
Height 30480065.962834