20195521 is an odd 8-digits prime number following 20195520
and preceding 20195522 . In scientific notation, it is written as 2.0195521 × 10^7.
The sum of its digits is 25. It has a total of 1 prime factors and 2 positive divisors.
There are 20195520 positive integers (up to 20195521) that are relatively prime to 20195521.
20195521 has 2 divisors, whose sum is 20195522
The reverse of 20195521 is 12559102
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million one hundred ninety-five thousand five hundred twenty-one
Scientific notation
2.0195521 × 10^7
Engineering notation
2.0195521 × 10^6
Prime Factorization
20195521
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20195521
Product of the distinct prime numbers
The prime factorization of 20195521 is 20195521.
Since it has a total of 1 prime factors.
1 , 1 , 92 , 23 , 548 , 791 , 9165 , 9852 , 32136 , 82614 , 529359 , 857492 , 3345566 , 15661 , 86814723 , 3883911 , 786524984 , 93479636 , 4783121053 , 494128670
n×2
40391042
n×3
60586563
n×4
80782084
n×5
100977605
n÷2
10097760.5
n÷3
6731840.3333333
n÷3
5048880.25
n÷5
4039104.2
n2
407859068461441
n3
8.2369263821535E+21
n4
1.6634901972623E+29
n5
3.3595051212106E+36
2 √n
4493.9427010143
3 √n
272.32343751314
4 √n
67.036875680586
5 √n
28.910194420234
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20195522
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10097761
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4493.9428122752
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999009681
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20195521 can be divided by 2 positive divisors.
The sum of these divisors (counting 20195521) is 20195522, the average is 10097761.
Base
System
Value
2
Binary
1001101000010100011000001
3
Ternary
1102000001001021
4
Quaternary
1031002203001
5
Quinary
20132224041
6
Senary
2000505441
8
Octal
115024301
10
Decimal
20195521
12
Duodecimal
691b281
16
Hexadecimal
13428c1
20
Vigesimal
6648g1
36
Base36
c0uyp
md5
8fc67cfa85100a4ace2a6ea3d0a80516
sha1
47b1e729a50b95a65650f7b0abbc748cf9538113
sha256
41fbebb6112275acfe94774e5c1e7415d7c0be5cf2e7b23077b0124846835d0c
sha512
eb6fff9fc0089a1cd5df27b6a5786efccd56eb3cdb26f358e783330d97dae44f5041cb546cb8f9fc8b8b73c632be1aceeb5681faabe8990b573d4a54b9bffa7d
ripemd-160
2bf7415ffa8300c6076974e1eab58baa06d47b19
Diameter
40391042
Circumference
126892200.81804
Area
1.2813270531784E+15
Volume
3.4502756547111E+22
Surface area
5.1253082127138E+15
Circumference
126892200.81804
Perimeter
80782084
Area
407859068461441
Diagonal
28560779.697391
Surface area
2447154410768646
Volume
8.2369263821535E+21
Space diagonal
34979668.457324
Perimeter
60586563
Area
1.7660815722573E+14
Altitude
17489834.228662
Surface area
1.7660815722573E+14
Volume
9.7073108349252E+20
Height
9520259.8991302