21463977 (number)

21463977 is an odd 8-digits composite number following 21463976 and preceding 21463978. In scientific notation, it is written as 2.1463977 × 10^7. The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors. There are 13555512 positive integers (up to 21463977) that are relatively prime to 21463977.

Interesting facts

Basic properties

Name

Name twenty-one million four hundred sixty-three thousand nine hundred seventy-seven

Notation

Scientific notation 2.1463977 × 10^7
Engineering notation 2.1463977 × 10^6

Prime Factorization of 21463977

Prime Factorization 57 × 19 × 19819

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21463977
Product of the distinct prime numbers

The prime factorization of 21463977 is 57 × 19 × 19819. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21463977)

Multiplication

n×y
n×2 42927954
n×3 64391931
n×4 85855908
n×5 107319885

Division

n÷y
n÷2 10731988.5
n÷3 7154659
n÷3 5365994.25
n÷5 4292795.4

Exponentiation

ny
n2 460702308656529
n3 9.8885037568506E+21
n4 2.1224661720146E+29
n5 4.5556565099398E+36

Nth Root

y√n
2√n 4632.9231593023
3√n 277.90950334946
4√n 68.065579842548
5√n 29.26456270111

Divisors of 21463977

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 -21463976
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 21463977 can be divided by 8 positive divisors. The sum of these divisors (counting 21463977) is 1, the average is 0.125.

Base conversion 21463977

Base System Value
2 Binary 1010001111000001110101001
3 Ternary 1111101111001010
4 Quaternary 1101320032221
5 Quinary 20443321402
6 Senary 2044014133
8 Octal 121701651
10 Decimal 21463977
12 Duodecimal 7231349
16 Hexadecimal 14783a9
20 Vigesimal 6e2jih
36 Base36 cs1pl

Cryptographic Hash Functions

md5 db1a58d425c2a54dc223ebb68e7fd2e5
sha1 6a751254a91007a183983ddbcc0298acc660228c
sha256 aafc5538ae14d92340ab97aa97281e3bbc8de1dd31378214ae3c3f934611c345
sha512 2951a27e866d44e5f235348774b4d617a131398e6083797b4ade9537354c610ac4c5278d5c9493ea1f29159bf0b6cc083a98307b74773e4ac91b7611fa732dd0
ripemd-160 478dec7e44693e6af9b3619daca1722e30ec95eb

21463977 as geometric shapes

Circle

Radius = n
Diameter 42927954
Circumference 134862144.92004
Area 1.4473389883672E+15

Sphere

Radius = n
Volume 4.1420867676689E+22
Surface area 5.7893559534688E+15
Circumference 134862144.92004

Square

Length = n
Perimeter 85855908
Area 460702308656529
Diagonal 30354647.375864

Cube

Length = n
Surface area 2764213851939174
Volume 9.8885037568506E+21
Space diagonal 37176698.69649

Equilateral Triangle

Length = n
Perimeter 64391931
Area 1.9948995143935E+14
Altitude 18588349.348245

Triangular Pyramid

Length = n
Surface area 1.9948995143935E+14
Volume 1.1653713437096E+21
Height 10118215.791955