21461277 is an odd 8-digits composite number following 21461276
and preceding 21461278 . In scientific notation, it is written as 2.1461277 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 13685408 positive integers (up to 21461277) that are relatively prime to 21461277.
21461277 has 8 divisors, whose sum is 29859264
The reverse of 21461277 is 77216412
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty-one million four hundred sixty-one thousand two hundred seventy-seven
Scientific notation
2.1461277 × 10^7
Engineering notation
2.1461277 × 10^6
Prime Factorization
3 × 23 × 311033
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21461277
Product of the distinct prime numbers
The prime factorization of 21461277 is 3 × 23 × 311033.
Since it has a total of 3 prime factors.
2 , 8 , 84 , 24 , 897 , 116 , 2458 , 6842 , 35107 , 92326 , 872981 , 656715 , 414583 , 9028362 , 36453504 , 10421364 , 4499396 , 67497577 , 5302553958 , 9289874466
n×2
42922554
n×3
64383831
n×4
85845108
n×5
107306385
n÷2
10730638.5
n÷3
7153759
n÷3
5365319.25
n÷5
4292255.4
n2
460586410470729
n3
9.884772537548E+21
n4
2.1213984151031E+29
n5
4.5527919013889E+36
2 √n
4632.6317574355
3 √n
277.89784991536
4 √n
68.063439212513
5 √n
29.263826413558
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
-21461276
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 21461277 can be divided by 8 positive divisors.
The sum of these divisors (counting 21461277) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010001110111100100011101
3
Ternary
1111101100100010
4
Quaternary
1101313210131
5
Quinary
20443230102
6
Senary
2043553433
8
Octal
121674435
10
Decimal
21461277
12
Duodecimal
722b879
16
Hexadecimal
147791d
20
Vigesimal
6e2d3h
36
Base36
crzml
md5
c603c12b446dbb081af19351d3116775
sha1
9334bd75fc690017218734d2ac8b462493775bb9
sha256
5288387bdacde6b8b4e8aa5f7225f92a673fea4410363d57c729b14c0b0aba8e
sha512
239e64e1e603bdb96172ce87f957ed8e425646727f189324e45984910633f8382e517c44e5df39fb55dcd4b75fb1fe2925b84edd45c0a2354789a0b155ac5e18
ripemd-160
c728963be8ebe01793692947057293ccbc2d38a2
Diameter
42922554
Circumference
134845180.31971
Area
1.4469748834781E+15
Volume
4.1405238381823E+22
Surface area
5.7878995339125E+15
Circumference
134845180.31971
Perimeter
85845108
Area
460586410470729
Diagonal
30350828.999246
Surface area
2763518462824374
Volume
9.884772537548E+21
Space diagonal
37172022.159309
Perimeter
64383831
Area
1.9943976605277E+14
Altitude
18586011.079655
Surface area
1.9943976605277E+14
Volume
1.1649316152978E+21
Height
10116942.999749