64888971 (number)

64888971 is an odd 8-digits composite number following 64888970 and preceding 64888972. In scientific notation, it is written as 6.4888971 × 10^7. The sum of its digits is 51. It has a total of 4 prime factors and 16 positive divisors. There are 35127648 positive integers (up to 64888971) that are relatively prime to 64888971.

Interesting facts

Basic properties

Name

Name sixty-four million eight hundred eighty-eight thousand nine hundred seventy-one

Notation

Scientific notation 6.4888971 × 10^7
Engineering notation 6.4888971 × 10^6

Prime Factorization of 64888971

Prime Factorization 3 × 7 × 19 × 162629

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 64888971
Product of the distinct prime numbers

The prime factorization of 64888971 is 3 × 7 × 19 × 162629. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 6, 97, 49, 401, 875, 9482, 307, 96690, 22060, 366754, 881349, 6736666, 6627105, 1580396, 44724863, 791538303, 974136962, 9441994103, 4661645600

Basic calculations (n = 64888971)

Multiplication

n×y
n×2 129777942
n×3 194666913
n×4 259555884
n×5 324444855

Division

n÷y
n÷2 32444485.5
n÷3 21629657
n÷3 16222242.75
n÷5 12977794.2

Exponentiation

ny
n2 4210578557438841
n3 2.7322010990687E+23
n4 1.7728971788364E+31
n5 1.150414736235E+39

Nth Root

y√n
2√n 8055.3690790677
3√n 401.8435135089
4√n 89.751707945129
5√n 36.511878491685

Divisors of 64888971

1, 3, 7, 19, 21, 57, 133, 399, 162629, 487887, 1138403, 3089951, 3415209, 9269853, 21629657, 64888971

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 -64888970
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 64888971 can be divided by 16 positive divisors. The sum of these divisors (counting 64888971) is 1, the average is 0.0625.

Base conversion 64888971

Base System Value
2 Binary 11110111100010000010001011
3 Ternary 11112002200221020
4 Quaternary 3313202002023
5 Quinary 113102421341
6 Senary 10234443523
8 Octal 367420213
10 Decimal 64888971
12 Duodecimal 198935a3
16 Hexadecimal 3de208b
20 Vigesimal 105b28b
36 Base36 12msnf

Cryptographic Hash Functions

md5 be6c2edfdfbdfb85594ab5aa8f02aa55
sha1 59510b4932266adc17ecbddf9d164c27e763f314
sha256 e28733ae59df56019a49f0d295e9452aed4fd68e1417bc735cd5556bf372ad30
sha512 eb19a191658c08cd1d289d44597cbf16806a91a762d6f7e5ae2ec091a5372f7fd271a0bd31f751b195eecc528f6eefa292ec8d97c73d037db711fdf826e5af65
ripemd-160 939c53b4f6e0bc4ea5fbf479cbc32166ff128cea

64888971 as geometric shapes

Circle

Radius = n
Diameter 129777942
Circumference 407709429.1852
Area 1.3227922663413E+16

Sphere

Radius = n
Volume 1.1444617201286E+24
Surface area 5.291169065365E+16
Circumference 407709429.1852

Square

Length = n
Perimeter 259555884
Area 4210578557438841
Diagonal 91766862.836634

Cube

Length = n
Surface area 25263471344633046
Volume 2.7322010990687E+23
Space diagonal 112390994.62286

Equilateral Triangle

Length = n
Perimeter 194666913
Area 1.823233997686E+15
Altitude 56195497.311432

Triangular Pyramid

Length = n
Surface area 1.823233997686E+15
Volume 3.219929874528E+22
Height 30588954.278878