64721877 (number)

64721877 is an odd 8-digits composite number following 64721876 and preceding 64721878. In scientific notation, it is written as 6.4721877 × 10^7. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 39153920 positive integers (up to 64721877) that are relatively prime to 64721877.

Interesting facts

Basic properties

Name

Name sixty-four million seven hundred twenty-one thousand eight hundred seventy-seven

Notation

Scientific notation 6.4721877 × 10^7
Engineering notation 6.4721877 × 10^6

Prime Factorization of 64721877

Prime Factorization 33 × 677 × 2897

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 64721877
Product of the distinct prime numbers

The prime factorization of 64721877 is 33 × 677 × 2897. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 64721877)

Multiplication

n×y
n×2 129443754
n×3 194165631
n×4 258887508
n×5 323609385

Division

n÷y
n÷2 32360938.5
n÷3 21573959
n÷3 16180469.25
n÷5 12944375.4

Exponentiation

ny
n2 4188921362403129
n3 2.7111485318013E+23
n4 1.7547062180397E+31
n5 1.135678800151E+39

Nth Root

y√n
2√n 8044.990801735
3√n 401.49829121798
4√n 89.693872710096
5√n 36.493054924028

Divisors of 64721877

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -64721876
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 64721877 can be divided by 8 positive divisors. The sum of these divisors (counting 64721877) is 1, the average is 0.125.

Base conversion 64721877

Base System Value
2 Binary 11110110111001001111010101
3 Ternary 11111210012201120
4 Quaternary 3312321033111
5 Quinary 113032100002
6 Senary 10231114153
8 Octal 366711725
10 Decimal 64721877
12 Duodecimal 19812959
16 Hexadecimal 3db93d5
20 Vigesimal 104a4dh
36 Base36 12j7px

Cryptographic Hash Functions

md5 bb1f89ade9f73921f4745d33e1e99af6
sha1 ad6017a3dc6cf731963bc5ac92dd67d3368ca59c
sha256 6ba8f17129b4f375deea8fedb675a0e126206a41786f290c46079cf3096f3133
sha512 d022745d0569c310873544e6a84e22f1964861382bd670f7e110ce40c04587ad16d1213aeb109a9f8083ba58e67b31e0d7bbf2587c5aa8e2652a55146c66b4df
ripemd-160 c0199d878ff5839ba00c75115fbfd1db1928b435

64721877 as geometric shapes

Circle

Radius = n
Diameter 129443754
Circumference 406659546.61948
Area 1.3159884578591E+16

Sphere

Radius = n
Volume 1.135643241373E+24
Surface area 5.2639538314364E+16
Circumference 406659546.61948

Square

Length = n
Perimeter 258887508
Area 4188921362403129
Diagonal 91530556.235643

Cube

Length = n
Surface area 25133528174418774
Volume 2.7111485318013E+23
Space diagonal 112101579.32522

Equilateral Triangle

Length = n
Perimeter 194165631
Area 1.8138561571482E+15
Altitude 56050789.662612

Triangular Pyramid

Length = n
Surface area 1.8138561571482E+15
Volume 3.1951191860677E+22
Height 30510185.411881