20021512 is an even 8-digits composite number following 20021511
and preceding 20021513 . In scientific notation, it is written as 2.0021512 × 10^7.
The sum of its digits is 13. It has a total of 5 prime factors and 16 positive divisors.
There are 8075520 positive integers (up to 20021512) that are relatively prime to 20021512.
20021512 has 16 divisors, whose sum is 37857600
The reverse of 20021512 is 21512002
Previous prime number is 119
Is Prime? no
Number parity even
Number length 8
Sum of Digits 13
Digital Root 4
Name
twenty million twenty-one thousand five hundred twelve
Scientific notation
2.0021512 × 10^7
Engineering notation
2.0021512 × 10^6
Prime Factorization
2 × 2 × 2 × 119 × 21031
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
5005378
Product of the distinct prime numbers
The prime factorization of 20021512 is 2 × 2 × 2 × 119 × 21031.
Since it has a total of 5 prime factors.
8 , 8 , 44 , 13 , 218 , 370 , 3183 , 5494 , 51940 , 32595 , 502878 , 633851 , 3839420 , 1736207 , 33447883 , 53359539 , 619270224 , 583521578 , 9832380339 , 4913796457
n×2
40043024
n×3
60064536
n×4
80086048
n×5
100107560
n÷2
10010756
n÷3
6673837.3333333
n÷3
5005378
n÷5
4004302.4
n2
400860942766144
n3
8.0258421759237E+21
n4
1.6068949543536E+29
n5
3.217246661133E+36
2 √n
4474.5404233284
3 √n
271.53904770715
4 √n
66.892005675779
5 √n
28.860202521411
1 , 2 , 4 , 8 , 119 , 238 , 476 , 952 , 21031 , 42062 , 84124 , 168248 , 2502689 , 5005378 , 10010756 , 20021512
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20021511
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20021512 can be divided by 16 positive divisors.
The sum of these divisors (counting 20021512) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100011000000100001000
3
Ternary
1101200012100111
4
Quaternary
1030120010020
5
Quinary
20111142022
6
Senary
1553044104
8
Octal
114300410
10
Decimal
20021512
12
Duodecimal
6856634
16
Hexadecimal
1318108
20
Vigesimal
652dfc
36
Base36
bx4p4
md5
ed457541b9ec2eaf4cfd0beaf4c650e8
sha1
57bbd9e47c6391f0d960da0353f151abb71bff2e
sha256
3ff4f27f6a93f8253681bcded4e2a666879c6beed548684f3a733c86ef585250
sha512
5a342a34b865c2b92b3f61a7d72d8ed193bf30584a43f5f5c5e13bd988a7d70ed5d96a8dfa32bdf50532c7284564b46196472f94f89066e80cf358fa77d9d64f
ripemd-160
66b6327fac9c5b604e38bc486778c550e0740be9
Diameter
40043024
Circumference
125798870.02592
Area
1.2593417929052E+15
Volume
3.3618569091671E+22
Surface area
5.0373671716208E+15
Circumference
125798870.02592
Perimeter
80086048
Area
400860942766144
Diagonal
28314693.809616
Surface area
2405165656596864
Volume
8.0258421759237E+21
Space diagonal
34678276.02835
Perimeter
60064536
Area
1.7357787991023E+14
Altitude
17339138.014175
Surface area
1.7357787991023E+14
Volume
9.4585457122144E+20
Height
9438231.2698719