21124508 is an even 8-digits composite number following 21124507
and preceding 21124509 . In scientific notation, it is written as 2.1124508 × 10^7.
The sum of its digits is 23. It has a total of 4 prime factors and 12 positive divisors.
There are 10530240 positive integers (up to 21124508) that are relatively prime to 21124508.
21124508 has 12 divisors, whose sum is 37079952
The reverse of 21124508 is 80542112
Previous prime number is 337
Is Prime? no
Number parity even
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty-one million one hundred twenty-four thousand five hundred eight
Scientific notation
2.1124508 × 10^7
Engineering notation
2.1124508 × 10^6
Prime Factorization
2 × 2 × 337 × 15671
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10562254
Product of the distinct prime numbers
The prime factorization of 21124508 is 2 × 2 × 337 × 15671.
Since it has a total of 4 prime factors.
6 , 3 , 94 , 47 , 99 , 83 , 3086 , 3655 , 46380 , 18202 , 953978 , 615619 , 4165911 , 5472630 , 66932535 , 89761315 , 263003584 , 359867484 , 9230741361 , 5926296771
n×2
42249016
n×3
63373524
n×4
84498032
n×5
105622540
n÷2
10562254
n÷3
7041502.6666667
n÷3
5281127
n÷5
4224901.6
n2
446244838242064
n3
9.4267026554032E+21
n4
1.9913445565769E+29
n5
4.2066174016164E+36
2 √n
4596.1405548569
3 √n
276.43659458664
4 √n
67.794841653749
5 √n
29.171403236749
1 , 2 , 4 , 337 , 674 , 1348 , 15671 , 31342 , 62684 , 5281127 , 10562254 , 21124508
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
-21124507
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 21124508 can be divided by 12 positive divisors.
The sum of these divisors (counting 21124508) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1010000100101010110011100
3
Ternary
1110202020101012
4
Quaternary
1100211112130
5
Quinary
20401441013
6
Senary
2032434352
8
Octal
120452634
10
Decimal
21124508
12
Duodecimal
70a89b8
16
Hexadecimal
142559c
20
Vigesimal
6c0b58
36
Base36
ckrrw
md5
888cd3e76e4285dc64109354a25a1cbc
sha1
4af10c6873dc9798c15a3ac5e851b0c19f51ce30
sha256
82126cfbb3c8dbf7d0ce57cbd136a0b3b7a813ab34f9407c5c5f50c325941df3
sha512
ced4e17546bc202d3e5be4ab2dd926a765fabf9df791b4bbee0b035b21c849d5e662383b2312c33f6673501207b2acfc1e662952d1a4fa99a8836a742ae21474
ripemd-160
1cad7ad1251e79eae1c8a77344072b1ed917d99e
Diameter
42249016
Circumference
132729198.287
Area
1.4019195055236E+15
Volume
3.9486479746387E+22
Surface area
5.6076780220945E+15
Circumference
132729198.287
Perimeter
84498032
Area
446244838242064
Diagonal
29874565.712059
Surface area
2677469029452384
Volume
9.4267026554032E+21
Space diagonal
36588721.140895
Perimeter
63373524
Area
1.9322968311265E+14
Altitude
18294360.570448
Surface area
1.9322968311265E+14
Volume
1.1109475619775E+21
Height
9958188.5706863