64721882 (number)

64721882 is an even 8-digits composite number following 64721881 and preceding 64721883. In scientific notation, it is written as 6.4721882 × 10^7. The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors. There are 32360940 positive integers (up to 64721882) that are relatively prime to 64721882.

Interesting facts

Basic properties

Name

Name sixty-four million seven hundred twenty-one thousand eight hundred eighty-two

Notation

Scientific notation 6.4721882 × 10^7
Engineering notation 6.4721882 × 10^6

Prime Factorization of 64721882

Prime Factorization 2 × 32360941

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 64721882
Product of the distinct prime numbers

The prime factorization of 64721882 is 2 × 32360941. Since it has a total of 2 prime factors.

Most popular turbo-numbers

9, 6, 67, 65, 369, 959, 6160, 1626, 61212, 55988, 520959, 866174, 9922151, 1091538, 48605982, 42847545, 782194472, 934551607, 4007324918, 3049286540

Basic calculations (n = 64721882)

Multiplication

n×y
n×2 129443764
n×3 194165646
n×4 258887528
n×5 323609410

Division

n÷y
n÷2 32360941
n÷3 21573960.666667
n÷3 16180470.5
n÷5 12944376.4

Exponentiation

ny
n2 4188922009621924
n3 2.7111491601395E+23
n4 1.7547067602695E+31
n5 1.1356792388276E+39

Nth Root

y√n
2√n 8044.9911124873
3√n 401.49830155705
4√n 89.693874442391
5√n 36.493055487872

Divisors of 64721882

1, 2, 32360941, 64721882

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -64721881
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 64721882 can be divided by 4 positive divisors. The sum of these divisors (counting 64721882) is 1, the average is 0.25.

Base conversion 64721882

Base System Value
2 Binary 11110110111001001111011010
3 Ternary 11111210012201202
4 Quaternary 3312321033122
5 Quinary 113032100012
6 Senary 10231114202
8 Octal 366711732
10 Decimal 64721882
12 Duodecimal 19812962
16 Hexadecimal 3db93da
20 Vigesimal 104a4e2
36 Base36 12j7q2

Cryptographic Hash Functions

md5 21cbb4d1891dbb43363a3f4b7fea0d00
sha1 bcb4c9df53c444d8c0342b0c6c115c4f2578472e
sha256 b0e963732a88e2e72671abfa9a62f30ea75b8472d467b29c83e4fc2559371dd2
sha512 992f5bbd455f3d5d73e1261651d96a607d0146c6a9505522fca4e54596e3b11347ef9877c82c2eec8a382c278e409ed5a223816419678dc19099b771ac2d6700
ripemd-160 6e5f6be7fa463e27cdbcfac8af5c5a2c62bc0234

64721882 as geometric shapes

Circle

Radius = n
Diameter 129443764
Circumference 406659578.03541
Area 1.3159886611889E+16

Sphere

Radius = n
Volume 1.1356435045707E+24
Surface area 5.2639546447555E+16
Circumference 406659578.03541

Square

Length = n
Perimeter 258887528
Area 4188922009621924
Diagonal 91530563.306711

Cube

Length = n
Surface area 25133532057731544
Volume 2.7111491601395E+23
Space diagonal 112101587.98548

Equilateral Triangle

Length = n
Perimeter 194165646
Area 1.8138564374022E+15
Altitude 56050793.992739

Triangular Pyramid

Length = n
Surface area 1.8138564374022E+15
Volume 3.1951199265715E+22
Height 30510187.768904