64831388 (number)

64831388 is an even 8-digits composite number following 64831387 and preceding 64831389. In scientific notation, it is written as 6.4831388 × 10^7. The sum of its digits is 41. It has a total of 5 prime factors and 24 positive divisors. There are 30921264 positive integers (up to 64831388) that are relatively prime to 64831388.

Interesting facts

Basic properties

Name

Name sixty-four million eight hundred thirty-one thousand three hundred eighty-eight

Notation

Scientific notation 6.4831388 × 10^7
Engineering notation 6.4831388 × 10^6

Prime Factorization of 64831388

Prime Factorization 2 × 2 × 23 × 487 × 1447

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 32415694
Product of the distinct prime numbers

The prime factorization of 64831388 is 2 × 2 × 23 × 487 × 1447. Since it has a total of 5 prime factors.

Most popular turbo-numbers

7, 9, 24, 46, 761, 707, 7435, 3940, 11982, 41480, 689171, 606346, 5294724, 3853062, 31202570, 14925282, 876939736, 724989933, 1847006685, 9884363314

Basic calculations (n = 64831388)

Multiplication

n×y
n×2 129662776
n×3 194494164
n×4 259325552
n×5 324156940

Division

n÷y
n÷2 32415694
n÷3 21610462.666667
n÷3 16207847
n÷5 12966277.6

Exponentiation

ny
n2 4203108870006544
n3 2.7249338195764E+23
n4 1.7666124173128E+31
n5 1.1453193507242E+39

Nth Root

y√n
2√n 8051.7940857923
3√n 401.72461193111
4√n 89.731789716869
5√n 36.505396002714

Divisors of 64831388

1, 2, 4, 23, 46, 92, 487, 974, 1447, 1948, 2894, 5788, 11201, 22402, 33281, 44804, 66562, 133124, 704689, 1409378, 2818756, 16207847, 32415694, 64831388

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 -64831387
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 64831388 can be divided by 24 positive divisors. The sum of these divisors (counting 64831388) is 1, the average is 0.041666666666667.

Base conversion 64831388

Base System Value
2 Binary 11110111010011111110011100
3 Ternary 11111222202221112
4 Quaternary 3313103332130
5 Quinary 113044101023
6 Senary 10233321152
8 Octal 367237634
10 Decimal 64831388
12 Duodecimal 198661b8
16 Hexadecimal 3dd3f9c
20 Vigesimal 1053i98
36 Base36 12lk7w

Cryptographic Hash Functions

md5 6fc97697f1644af9e4627b002033d439
sha1 b4973e4e60e8c402a79dacf6ab83e23b68e42fda
sha256 90f2dc256463e1f7551833c3e8c750eb087b266866384b6ba901764e8f6b2d6a
sha512 63b5ff7ee3200839d61b4cd2f267914f2f93d4593e0c89cd46dc0f4898c689b972b8a9a559ec70ff64a955deebafef2875086bc96f28ac1885183a6b88c00b35
ripemd-160 5fe6a223ffe376f9e2bf77e1347b9188583bc96f

64831388 as geometric shapes

Circle

Radius = n
Diameter 129662776
Circumference 407347624.52566
Area 1.3204455948251E+16

Sphere

Radius = n
Volume 1.1414176092133E+24
Surface area 5.2817823793003E+16
Circumference 407347624.52566

Square

Length = n
Perimeter 259325552
Area 4203108870006544
Diagonal 91685428.177072

Cube

Length = n
Surface area 25218653220039264
Volume 2.7249338195764E+23
Space diagonal 112291257.94121

Equilateral Triangle

Length = n
Perimeter 194494164
Area 1.8199995281487E+15
Altitude 56145628.970606

Triangular Pyramid

Length = n
Surface area 1.8199995281487E+15
Volume 3.2113653035117E+22
Height 30561809.392357