64956988 (number)

64956988 is an even 8-digits composite number following 64956987 and preceding 64956989. In scientific notation, it is written as 6.4956988 × 10^7. The sum of its digits is 55. It has a total of 4 prime factors and 12 positive divisors. There are 32283680 positive integers (up to 64956988) that are relatively prime to 64956988.

Interesting facts

Basic properties

Name

Name sixty-four million nine hundred fifty-six thousand nine hundred eighty-eight

Notation

Scientific notation 6.4956988 × 10^7
Engineering notation 6.4956988 × 10^6

Prime Factorization of 64956988

Prime Factorization 2 × 2 × 167 × 97241

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 32478494
Product of the distinct prime numbers

The prime factorization of 64956988 is 2 × 2 × 167 × 97241. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 3, 23, 65, 172, 953, 410, 1936, 38332, 37686, 812696, 720271, 7385585, 7035067, 91110246, 5969579, 816422684, 815065486, 3721152473, 2083725964

Basic calculations (n = 64956988)

Multiplication

n×y
n×2 129913976
n×3 194870964
n×4 259827952
n×5 324784940

Division

n÷y
n÷2 32478494
n÷3 21652329.333333
n÷3 16239247
n÷5 12991397.6

Exponentiation

ny
n2 4219410290032144
n3 2.7408018357669E+23
n4 1.7803423195629E+31
n5 1.1564567468774E+39

Nth Root

y√n
2√n 8059.5898158653
3√n 401.98386938897
4√n 89.775218272446
5√n 36.519529677388

Divisors of 64956988

1, 2, 4, 167, 334, 668, 97241, 194482, 388964, 16239247, 32478494, 64956988

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -64956987
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 64956988 can be divided by 12 positive divisors. The sum of these divisors (counting 64956988) is 1, the average is 0.083333333333333.

Base conversion 64956988

Base System Value
2 Binary 11110111110010101000111100
3 Ternary 11112020011020101
4 Quaternary 3313302220330
5 Quinary 113112110423
6 Senary 10240130444
8 Octal 367625074
10 Decimal 64956988
12 Duodecimal 19906a24
16 Hexadecimal 3df2a3c
20 Vigesimal 105jc98
36 Base36 12o94s

Cryptographic Hash Functions

md5 192c2a068dd7882b2643599849a2f2bd
sha1 72c9d48fd5ed315d719e821b18a45689da6f9a26
sha256 2157340c6627665611defaf38a12db0df0a31156b5952a55fde98d765134452c
sha512 18e285dd081483d7084cce949662c94b864df962ef4fd7de81bad4c774f9bdf844a688e50e0b06da7a9253af158b57cbb40533e1f52cb63627943ff607ce8667
ripemd-160 c267f9bffb0ae9e707db00b5d6bb30ee01b15bc2

64956988 as geometric shapes

Circle

Radius = n
Diameter 129913976
Circumference 408136792.60024
Area 1.3255668369646E+16

Sphere

Radius = n
Volume 1.1480643882921E+24
Surface area 5.3022673478585E+16
Circumference 408136792.60024

Square

Length = n
Perimeter 259827952
Area 4219410290032144
Diagonal 91863053.400506

Cube

Length = n
Surface area 25316461740192864
Volume 2.7408018357669E+23
Space diagonal 112508803.52264

Equilateral Triangle

Length = n
Perimeter 194870964
Area 1.8270582500787E+15
Altitude 56254401.761321

Triangular Pyramid

Length = n
Surface area 1.8270582500787E+15
Volume 3.2300659399322E+22
Height 30621017.800169