20122521 is an odd 8-digits composite number following 20122520
and preceding 20122522 . In scientific notation, it is written as 2.0122521 × 10^7.
The sum of its digits is 15. It has a total of 2 prime factors and 4 positive divisors.
There are 13415012 positive integers (up to 20122521) that are relatively prime to 20122521.
20122521 has 4 divisors, whose sum is 26830032
The reverse of 20122521 is 12522102
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 15
Digital Root 6
Name
twenty million one hundred twenty-two thousand five hundred twenty-one
Scientific notation
2.0122521 × 10^7
Engineering notation
2.0122521 × 10^6
Prime Factorization
3 × 6707507
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20122521
Product of the distinct prime numbers
The prime factorization of 20122521 is 3 × 6707507.
Since it has a total of 2 prime factors.
6 , 4 , 88 , 83 , 503 , 770 , 8228 , 5227 , 82874 , 48790 , 930257 , 235218 , 4656159 , 5949890 , 23101452 , 14209427 , 714055585 , 21525211 , 746916797 , 1209853744
n×2
40245042
n×3
60367563
n×4
80490084
n×5
100612605
n÷2
10061260.5
n÷3
6707507
n÷3
5030630.25
n÷5
4024504.2
n2
404915851395441
n3
8.1479277229376E+21
n4
1.6395684671129E+29
n5
3.2992250910418E+36
2 √n
4485.8133041846
3 √n
271.99492223076
4 √n
66.976214465918
5 √n
28.889264014476
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20122520
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20122521 can be divided by 4 positive divisors.
The sum of these divisors (counting 20122521) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100110000101110011001
3
Ternary
1101212022220120
4
Quaternary
1030300232121
5
Quinary
20122410041
6
Senary
1555143453
8
Octal
114605631
10
Decimal
20122521
12
Duodecimal
68a4b89
16
Hexadecimal
1330b99
20
Vigesimal
65f661
36
Base36
bzamx
md5
1d7b25ca985e23660cd5285af2bc2515
sha1
a20b39391edf21c459b4404b998ed6c8e5a1e930
sha256
557543c611f04356e9512b9d5768507463a89d204f05347987f785e7917f6eab
sha512
5ae6ccc32709ad276354ea48c310030530a6b665d613dc1e05e558e84efbfabcab8b5008b98d81c7637e90f1d3bc4344e4d32c6dfdfac761e4fe88f5991c0532
ripemd-160
27b08d345b9e642c5b264420786b24f3ea009e82
Diameter
40245042
Circumference
126433528.29061
Area
1.272080664066E+15
Volume
3.4129959835149E+22
Surface area
5.0883226562639E+15
Circumference
126433528.29061
Perimeter
80490084
Area
404915851395441
Diagonal
28457542.107337
Surface area
2429495108372646
Volume
8.1479277229376E+21
Space diagonal
34853228.748372
Perimeter
60367563
Area
1.7533370685173E+14
Altitude
17426614.374186
Surface area
1.7533370685173E+14
Volume
9.6024249091785E+20
Height
9485847.3691125