64981512 (number)

64981512 is an even 8-digits composite number following 64981511 and preceding 64981513. In scientific notation, it is written as 6.4981512 × 10^7. The sum of its digits is 36. It has a total of 5 prime factors and 16 positive divisors. There are 21660480 positive integers (up to 64981512) that are relatively prime to 64981512.

Interesting facts

Basic properties

Name

Name sixty-four million nine hundred eighty-one thousand five hundred twelve

Notation

Scientific notation 6.4981512 × 10^7
Engineering notation 6.4981512 × 10^6

Prime Factorization of 64981512

Prime Factorization 2 × 2 × 2 × 9 × 902521

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 16245378
Product of the distinct prime numbers

The prime factorization of 64981512 is 2 × 2 × 2 × 9 × 902521. Since it has a total of 5 prime factors.

Most popular turbo-numbers

9, 10, 30, 90, 265, 498, 2242, 5916, 61284, 46986, 910777, 53627, 6545200, 5089652, 36470260, 39921199, 788638669, 478271820, 9421190175, 252706520

Basic calculations (n = 64981512)

Multiplication

n×y
n×2 129963024
n×3 194944536
n×4 259926048
n×5 324907560

Division

n÷y
n÷2 32490756
n÷3 21660504
n÷3 16245378
n÷5 12996302.4

Exponentiation

ny
n2 4222596901806144
n3 2.7439073124588E+23
n4 1.7830324595143E+31
n5 1.1586414516432E+39

Nth Root

y√n
2√n 8061.11108967
3√n 402.0344516401
4√n 89.783690554966
5√n 36.522286793297

Divisors of 64981512

1, 2, 4, 8, 9, 18, 36, 72, 902521, 1805042, 3610084, 7220168, 8122689, 16245378, 32490756, 64981512

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 -64981511
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 64981512 can be divided by 16 positive divisors. The sum of these divisors (counting 64981512) is 1, the average is 0.0625.

Base conversion 64981512

Base System Value
2 Binary 11110111111000101000001000
3 Ternary 11112021101212200
4 Quaternary 3313320220020
5 Quinary 113113402022
6 Senary 10240440200
8 Octal 367705010
10 Decimal 64981512
12 Duodecimal 19919060
16 Hexadecimal 3df8a08
20 Vigesimal 1062dfc
36 Base36 12os20

Cryptographic Hash Functions

md5 d1d7b744255e872e0f3a5747338ecf97
sha1 0cf2fceab7398e3023cb70842b9e6c22c895ad86
sha256 dc03403c12a24f09da9f0b0d024deb921cf49b3610c818abda360c4ee7f83a3c
sha512 bc4a430eeffbba08f29bd882a795c6eb0a127fd66916b3387608fe39e63b0b2dc79ae4ccd6fc7546b5d274d9fbe909fb093f49c70490ffbf20ae48ba436d9a5e
ripemd-160 0175b2e07785c48e0b0d5b9f8f3639a827fcf7cf

64981512 as geometric shapes

Circle

Radius = n
Diameter 129963024
Circumference 408290881.43671
Area 1.3265679405785E+16

Sphere

Radius = n
Volume 1.1493652073269E+24
Surface area 5.3062717623141E+16
Circumference 408290881.43671

Square

Length = n
Perimeter 259926048
Area 4222596901806144
Diagonal 91897735.57391

Cube

Length = n
Surface area 25335581410836864
Volume 2.7439073124588E+23
Space diagonal 112551280.33665

Equilateral Triangle

Length = n
Perimeter 194944536
Area 1.8284380934528E+15
Altitude 56275640.168323

Triangular Pyramid

Length = n
Surface area 1.8284380934528E+15
Volume 3.2337257793116E+22
Height 30632578.524637