63996981 (number)

63996981 is an odd 8-digits composite number following 63996980 and preceding 63996982. In scientific notation, it is written as 6.3996981 × 10^7. The sum of its digits is 51. It has a total of 3 prime factors and 8 positive divisors. There are 42566592 positive integers (up to 63996981) that are relatively prime to 63996981.

Interesting facts

Basic properties

Name

Name sixty-three million nine hundred ninety-six thousand nine hundred eighty-one

Notation

Scientific notation 6.3996981 × 10^7
Engineering notation 6.3996981 × 10^6

Prime Factorization of 63996981

Prime Factorization 3 × 439 × 48593

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 63996981
Product of the distinct prime numbers

The prime factorization of 63996981 is 3 × 439 × 48593. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 63996981)

Multiplication

n×y
n×2 127993962
n×3 191990943
n×4 255987924
n×5 319984905

Division

n÷y
n÷2 31998490.5
n÷3 21332327
n÷3 15999245.25
n÷5 12799396.2

Exponentiation

ny
n2 4095613577114361
n3 2.6210690427793E+23
n4 1.6774050573043E+31
n5 1.0734885958161E+39

Nth Root

y√n
2√n 7999.8113102748
3√n 399.99371031777
4√n 89.441664286141
5√n 36.410940536332

Divisors of 63996981

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 -63996980
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 63996981 can be divided by 8 positive divisors. The sum of these divisors (counting 63996981) is 1, the average is 0.125.

Base conversion 63996981

Base System Value
2 Binary 11110100001000010000110101
3 Ternary 11110102101100120
4 Quaternary 3310020100311
5 Quinary 112340400411
6 Senary 10203402153
8 Octal 364102065
10 Decimal 63996981
12 Duodecimal 19523359
16 Hexadecimal 3d08435
20 Vigesimal jjjc91
36 Base36 123odx

Cryptographic Hash Functions

md5 76a9a41737aef9265f21ed3350c127d7
sha1 daf7c73388404d4789be9eea35a00e78077600aa
sha256 d04dba0ee685199d28cf215a89212f7ccd9f37534b8231755ec36e210438ea2d
sha512 a2044bdac6505fc010b2c50f9346365d2537213d3f4983650d3df4d1588c4daad8f3945f902892810d6c33e069b440864d0b1e5b461767127ef5a9eda139487b
ripemd-160 3e10cfab5bf913d4f66d161764da8185b2de1ae1

63996981 as geometric shapes

Circle

Radius = n
Diameter 127993962
Circumference 402104890.72305
Area 1.2866749525805E+16

Sphere

Radius = n
Volume 1.0979108332463E+24
Surface area 5.146699810322E+16
Circumference 402104890.72305

Square

Length = n
Perimeter 255987924
Area 4095613577114361
Diagonal 90505398.481133

Cube

Length = n
Surface area 24573681462686166
Volume 2.6210690427793E+23
Space diagonal 110846022.62302

Equilateral Triangle

Length = n
Perimeter 191990943
Area 1.7734527009327E+15
Altitude 55423011.31151

Triangular Pyramid

Length = n
Surface area 1.7734527009327E+15
Volume 3.088959490179E+22
Height 30168466.160378