21461612 is an even 8-digits composite number following 21461611
and preceding 21461613 . In scientific notation, it is written as 2.1461612 × 10^7.
The sum of its digits is 23. It has a total of 3 prime factors and 6 positive divisors.
There are 10730804 positive integers (up to 21461612) that are relatively prime to 21461612.
21461612 has 6 divisors, whose sum is 37557828
The reverse of 21461612 is 21616412
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty-one million four hundred sixty-one thousand six hundred twelve
Scientific notation
2.1461612 × 10^7
Engineering notation
2.1461612 × 10^6
Prime Factorization
2 × 2 × 5365403
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
10730806
Product of the distinct prime numbers
The prime factorization of 21461612 is 2 × 2 × 5365403.
Since it has a total of 3 prime factors.
3 , 5 , 3 , 86 , 537 , 995 , 1599 , 4021 , 21332 , 82920 , 728201 , 959611 , 1182380 , 7177295 , 46726739 , 82222563 , 263470201 , 140538398 , 2289917794 , 9909431556
n×2
42923224
n×3
64384836
n×4
85846448
n×5
107308060
n÷2
10730806
n÷3
7153870.6666667
n÷3
5365403
n÷5
4292322.4
n2
460600789638544
n3
9.8852354341161E+21
n4
2.1215308741565E+29
n5
4.5531472467168E+36
2 √n
4632.6679138483
3 √n
277.89929585752
4 √n
68.063704820178
5 √n
29.263917771781
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21461611
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21461612 can be divided by 6 positive divisors.
The sum of these divisors (counting 21461612) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1010001110111101001101100
3
Ternary
1111101100210112
4
Quaternary
1101313221230
5
Quinary
20443232422
6
Senary
2043555152
8
Octal
121675154
10
Decimal
21461612
12
Duodecimal
722bab8
16
Hexadecimal
1477a6c
20
Vigesimal
6e2e0c
36
Base36
crzvw
md5
a6660932b2591edfd1bde85b46ab7ca8
sha1
06b6499c8880cd433ec25ed6935cc5388c8de849
sha256
6ef14b44a0895055f0fd755e47e5a518f3a7410acd1e9d8fc0ea779d48e4ea7b
sha512
c9ed9625623cd77f86cc54493cd2097d6fe551077c7a00884017597a838cc798d6dc305423d3245cc3bf7c9d3b88ce360f6220b211dde9c99c58895f9b7c7afa
ripemd-160
327c79b54cea8b23fac0d69f693a8b3ae2254882
Diameter
42923224
Circumference
134847285.18679
Area
1.4470200569661E+15
Volume
4.1407177358433E+22
Surface area
5.7880802278644E+15
Circumference
134847285.18679
Perimeter
85846448
Area
460600789638544
Diagonal
30351302.760789
Surface area
2763604737831264
Volume
9.8852354341161E+21
Space diagonal
37172602.39633
Perimeter
64384836
Area
1.9944599241508E+14
Altitude
18586301.198165
Surface area
1.9944599241508E+14
Volume
1.1649861681815E+21
Height
10117100.920263