20195557 is an odd 8-digits prime number following 20195556
and preceding 20195558 . In scientific notation, it is written as 2.0195557 × 10^7.
The sum of its digits is 34. It has a total of 1 prime factors and 2 positive divisors.
There are 20195556 positive integers (up to 20195557) that are relatively prime to 20195557.
20195557 has 2 divisors, whose sum is 20195558
The reverse of 20195557 is 75559102
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty million one hundred ninety-five thousand five hundred fifty-seven
Scientific notation
2.0195557 × 10^7
Engineering notation
2.0195557 × 10^6
Prime Factorization
20195557
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20195557
Product of the distinct prime numbers
The prime factorization of 20195557 is 20195557.
Since it has a total of 1 prime factors.
8 , 9 , 8 , 34 , 44 , 935 , 6492 , 5521 , 62332 , 73175 , 49373 , 34847 , 4496685 , 7590309 , 43646788 , 82437398 , 414621942 , 749273503 , 4979706671 , 7923057304
n×2
40391114
n×3
60586671
n×4
80782228
n×5
100977785
n÷2
10097778.5
n÷3
6731852.3333333
n÷3
5048889.25
n÷5
4039111.4
n2
407860522540249
n3
8.2369704310114E+21
n4
1.663502058468E+29
n5
3.3595350641409E+36
2 √n
4493.9467064041
3 √n
272.32359932522
4 √n
67.036905555105
5 √n
28.910204727135
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20195558
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10097779
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4493.9468176648
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999009683
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20195557 can be divided by 2 positive divisors.
The sum of these divisors (counting 20195557) is 20195558, the average is 10097779.
Base
System
Value
2
Binary
1001101000010100011100101
3
Ternary
1102000001002121
4
Quaternary
1031002203211
5
Quinary
20132224212
6
Senary
2000505541
8
Octal
115024345
10
Decimal
20195557
12
Duodecimal
691b2b1
16
Hexadecimal
13428e5
20
Vigesimal
6648hh
36
Base36
c0uzp
md5
2aff06747a8a30bab07579ec1667e39e
sha1
dc3882436b0ddd36aa9e374e6ed33bc47abfce14
sha256
b8eeb4370aa72d9fd1ef0e74837269249dec093c72dc80c960cc05a597ba43d6
sha512
30a0dd00fc4bc09bc8da58348117685dc4b887493641af3b9f3736d793977b33ec38fcc3c3c0f5ad87d100a9c5766d50705eeff94263d636dde38a3862b88176
ripemd-160
5e4fc278c17191ec7823fc7f588232c1aefa9d9f
Diameter
40391114
Circumference
126892427.01271
Area
1.2813316213017E+15
Volume
3.4502941058536E+22
Surface area
5.125326485207E+15
Circumference
126892427.01271
Perimeter
80782228
Area
407860522540249
Diagonal
28560830.609079
Surface area
2447163135241494
Volume
8.2369704310114E+21
Space diagonal
34979730.811153
Perimeter
60586671
Area
1.7660878686033E+14
Altitude
17489865.405577
Surface area
1.7660878686033E+14
Volume
9.707362747002E+20
Height
9520276.869693