64987580 (number)

64987580 is an even 8-digits composite number following 64987579 and preceding 64987581. In scientific notation, it is written as 6.4987580 × 10^7. The sum of its digits is 47. It has a total of 5 prime factors and 24 positive divisors. There are 22281408 positive integers (up to 64987580) that are relatively prime to 64987580.

Interesting facts

Basic properties

Name

Name sixty-four million nine hundred eighty-seven thousand five hundred eighty

Notation

Scientific notation 6.4987580 × 10^7
Engineering notation 6.4987580 × 10^6

Prime Factorization of 64987580

Prime Factorization 2 × 2 × 5 × 7 × 464197

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 32493790
Product of the distinct prime numbers

The prime factorization of 64987580 is 2 × 2 × 5 × 7 × 464197. Since it has a total of 5 prime factors.

Most popular turbo-numbers

8, 4, 49, 5, 785, 761, 7486, 7235, 90410, 86919, 806749, 406970, 4215196, 3405990, 47316857, 4543281, 200964595, 33989712, 3019703489, 4668592036

Basic calculations (n = 64987580)

Multiplication

n×y
n×2 129975160
n×3 194962740
n×4 259950320
n×5 324937900

Division

n÷y
n÷2 32493790
n÷3 21662526.666667
n÷3 16246895
n÷5 12997516

Exponentiation

ny
n2 4223385554256400
n3 2.7446760657808E+23
n4 1.7836985539902E+31
n5 1.1591825247332E+39

Nth Root

y√n
2√n 8061.4874557987
3√n 402.04696529742
4√n 89.785786490951
5√n 36.522968861017

Divisors of 64987580

1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 464197, 928394, 1856788, 2320985, 3249379, 4641970, 6498758, 9283940, 12997516, 16246895, 32493790, 64987580

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -64987579
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 64987580 can be divided by 24 positive divisors. The sum of these divisors (counting 64987580) is 1, the average is 0.041666666666667.

Base conversion 64987580

Base System Value
2 Binary 11110111111010000110111100
3 Ternary 11112021201012102
4 Quaternary 3313322012330
5 Quinary 113114100310
6 Senary 10240524232
8 Octal 367720674
10 Decimal 64987580
12 Duodecimal 19920678
16 Hexadecimal 3dfa1bc
20 Vigesimal 10638j0
36 Base36 12owqk

Cryptographic Hash Functions

md5 f8d5dc6ccb0f5db9cd17febe0b6d9b63
sha1 49e5dbee064a73d2c9adb4c9d92d7d6dc95c08b7
sha256 c388f636c316ea242402ea2dff650854d9c0901efe2a83d41adf130b309cbb96
sha512 3fe07d35274b4e2870317aaa32db7c8caea08ea88e22fd089b94b40bd22e4ce875e581032841c7095e0ba4e4cb7ed51d4370faad5ffe0c691992716038451b4b
ripemd-160 f7d3848bb2003d1cc637fccd66303581d43f261a

64987580 as geometric shapes

Circle

Radius = n
Diameter 129975160
Circumference 408329007.80516
Area 1.3268157030529E+16

Sphere

Radius = n
Volume 1.1496872219654E+24
Surface area 5.3072628122117E+16
Circumference 408329007.80516

Square

Length = n
Perimeter 259950320
Area 4223385554256400
Diagonal 91906317.021807

Cube

Length = n
Surface area 25340313325538400
Volume 2.7446760657808E+23
Space diagonal 112561790.42095

Equilateral Triangle

Length = n
Perimeter 194962740
Area 1.8287795899811E+15
Altitude 56280895.210474

Triangular Pyramid

Length = n
Surface area 1.8287795899811E+15
Volume 3.2346317637901E+22
Height 30635439.007269