64821608 (number)

64821608 is an even 8-digits composite number following 64821607 and preceding 64821609. In scientific notation, it is written as 6.4821608 × 10^7. The sum of its digits is 35. It has a total of 5 prime factors and 16 positive divisors. There are 31726080 positive integers (up to 64821608) that are relatively prime to 64821608.

Interesting facts

Basic properties

Name

Name sixty-four million eight hundred twenty-one thousand six hundred eight

Notation

Scientific notation 6.4821608 × 10^7
Engineering notation 6.4821608 × 10^6

Prime Factorization of 64821608

Prime Factorization 2 × 2 × 2 × 9991 × 811

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 16205402
Product of the distinct prime numbers

The prime factorization of 64821608 is 2 × 2 × 2 × 9991 × 811. Since it has a total of 5 prime factors.

Most popular turbo-numbers

9, 2, 4, 65, 613, 713, 4077, 9779, 87305, 58884, 983598, 817602, 4438369, 3138308, 48396869, 46660121, 985206449, 918600803, 3960756176, 4085345561

Basic calculations (n = 64821608)

Multiplication

n×y
n×2 129643216
n×3 194464824
n×4 259286432
n×5 324108040

Division

n÷y
n÷2 32410804
n÷3 21607202.666667
n÷3 16205402
n÷5 12964321.6

Exponentiation

ny
n2 4201840863705664
n3 2.7237008134551E+23
n4 1.7655466643907E+31
n5 1.1444557378484E+39

Nth Root

y√n
2√n 8051.1867448222
3√n 401.70441048033
4√n 89.72840545124
5√n 36.504294547604

Divisors of 64821608

1, 2, 4, 8, 811, 1622, 3244, 6488, 9991, 19982, 39964, 79928, 8102701, 16205402, 32410804, 64821608

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 -64821607
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 64821608 can be divided by 16 positive divisors. The sum of these divisors (counting 64821608) is 1, the average is 0.0625.

Base conversion 64821608

Base System Value
2 Binary 11110111010001100101101000
3 Ternary 11111222021112022
4 Quaternary 3313101211220
5 Quinary 113043242413
6 Senary 10233204012
8 Octal 367214550
10 Decimal 64821608
12 Duodecimal 19860608
16 Hexadecimal 3dd1968
20 Vigesimal 1052e08
36 Base36 12lco8

Cryptographic Hash Functions

md5 2ba7858f39a3bb981e20dc637490fae5
sha1 35a31f5e91bd23fed0a582c1be0689d9e2980fd1
sha256 3de9c5be2bce981c6843bafa7e5e84ef3152d5f20be646237dec64fda91efb14
sha512 5b1210c90be890b8b70c5a30776b97aa18a6433a810b8eff821fdc0b642979a7e4d4c280ddc375df4c4913124c583348614367ca0a7c9d12f458d19eddb50a13
ripemd-160 0bbba8b3b2e765e7ecd0b0dd25482e26b5e4fe76

64821608 as geometric shapes

Circle

Radius = n
Diameter 129643216
Circumference 407286174.97335
Area 1.3200472388971E+16

Sphere

Radius = n
Volume 1.1409011288169E+24
Surface area 5.2801889555884E+16
Circumference 407286174.97335

Square

Length = n
Perimeter 259286432
Area 4201840863705664
Diagonal 91671597.168432

Cube

Length = n
Surface area 25211045182233984
Volume 2.7237008134551E+23
Space diagonal 112274318.48431

Equilateral Triangle

Length = n
Perimeter 194464824
Area 1.8194504653143E+15
Altitude 56137159.242157

Triangular Pyramid

Length = n
Surface area 1.8194504653143E+15
Volume 3.2099121918624E+22
Height 30557199.056144