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.
21463977 has 8 divisors, whose sum is 22991200
The reverse of 21463977 is 77936412
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
twenty-one million four hundred sixty-three thousand nine hundred seventy-seven
Scientific notation
2.1463977 × 10^7
Engineering notation
2.1463977 × 10^6
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.
2 , 10 , 90 , 60 , 840 , 682 , 7217 , 958 , 66289 , 9915 , 621120 , 129455 , 8380749 , 4193975 , 27729578 , 65432425 , 963954829 , 773837725 , 8336506117 , 3556148129
n×2
42927954
n×3
64391931
n×4
85855908
n×5
107319885
n÷2
10731988.5
n÷3
7154659
n÷3
5365994.25
n÷5
4292795.4
n2
460702308656529
n3
9.8885037568506E+21
n4
2.1224661720146E+29
n5
4.5556565099398E+36
2 √n
4632.9231593023
3 √n
277.90950334946
4 √n
68.065579842548
5 √n
29.26456270111
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
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
md5
db1a58d425c2a54dc223ebb68e7fd2e5
sha1
6a751254a91007a183983ddbcc0298acc660228c
sha256
aafc5538ae14d92340ab97aa97281e3bbc8de1dd31378214ae3c3f934611c345
sha512
2951a27e866d44e5f235348774b4d617a131398e6083797b4ade9537354c610ac4c5278d5c9493ea1f29159bf0b6cc083a98307b74773e4ac91b7611fa732dd0
ripemd-160
478dec7e44693e6af9b3619daca1722e30ec95eb
Diameter
42927954
Circumference
134862144.92004
Area
1.4473389883672E+15
Volume
4.1420867676689E+22
Surface area
5.7893559534688E+15
Circumference
134862144.92004
Perimeter
85855908
Area
460702308656529
Diagonal
30354647.375864
Surface area
2764213851939174
Volume
9.8885037568506E+21
Space diagonal
37176698.69649
Perimeter
64391931
Area
1.9948995143935E+14
Altitude
18588349.348245
Surface area
1.9948995143935E+14
Volume
1.1653713437096E+21
Height
10118215.791955