21480212 is an even 8-digits composite number following 21480211
and preceding 21480213 . In scientific notation, it is written as 2.1480212 × 10^7.
The sum of its digits is 20. It has a total of 4 prime factors and 12 positive divisors.
There are 9913920 positive integers (up to 21480212) that are relatively prime to 21480212.
21480212 has 12 divisors, whose sum is 40482036
The reverse of 21480212 is 21208412
Previous prime number is 13
Is Prime? no
Number parity even
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty-one million four hundred eighty thousand two hundred twelve
Scientific notation
2.1480212 × 10^7
Engineering notation
2.1480212 × 10^6
Prime Factorization
2 × 2 × 13 × 413081
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10740106
Product of the distinct prime numbers
The prime factorization of 21480212 is 2 × 2 × 13 × 413081.
Since it has a total of 4 prime factors.
9 , 7 , 83 , 58 , 344 , 524 , 7659 , 5980 , 60413 , 57860 , 688596 , 127088 , 2519674 , 2327124 , 16144755 , 78111274 , 968022207 , 599112703 , 1834231414 , 4140673018
n×2
42960424
n×3
64440636
n×4
85920848
n×5
107401060
n÷2
10740106
n÷3
7160070.6666667
n÷3
5370053
n÷5
4296042.4
n2
461399507564944
n3
9.9109592391906E+21
n4
2.1288950558117E+29
n5
4.5729117124588E+36
2 √n
4634.6749616343
3 √n
277.97955441997
4 √n
68.078447115327
5 √n
29.268988409304
1 , 2 , 4 , 13 , 26 , 52 , 413081 , 826162 , 1652324 , 5370053 , 10740106 , 21480212
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21480211
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21480212 can be divided by 12 positive divisors.
The sum of these divisors (counting 21480212) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1010001111100001100010100
3
Ternary
1111102022022102
4
Quaternary
1101330030110
5
Quinary
20444331322
6
Senary
2044221232
8
Octal
121741424
10
Decimal
21480212
12
Duodecimal
723a818
16
Hexadecimal
147c314
20
Vigesimal
6e50ac
36
Base36
cse8k
md5
7a2d3deff7d6134d6316b913fa752f5b
sha1
f6d03525c6d458bc24507e167e17aea95f831f95
sha256
a8910f4c18f3dc8c30fc4a2805d926bc65313a5aee21c4da67c2840459670e48
sha512
05cd912a6ba3cd65533344ebbe7b676ac954900b8d21860630a03ec3e8a73cb926418c475e50e32fff1143ca6b411703db925f12f31aecad08ce0c0e760945af
ripemd-160
7f353fde0b65c1a66c89d6639bc845b41700feff
Diameter
42960424
Circumference
134964152.4335
Area
1.449529303336E+15
Volume
4.1514928981159E+22
Surface area
5.7981172133439E+15
Circumference
134964152.4335
Perimeter
85920848
Area
461399507564944
Diagonal
30377607.133049
Surface area
2768397045389664
Volume
9.9109592391906E+21
Space diagonal
37204818.541351
Perimeter
64440636
Area
1.9979184742244E+14
Altitude
18602409.270675
Surface area
1.9979184742244E+14
Volume
1.1680177476825E+21
Height
10125869.04435