20195207 is an odd 8-digits composite number following 20195206
and preceding 20195208 . In scientific notation, it is written as 2.0195207 × 10^7.
The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors.
There are 19816632 positive integers (up to 20195207) that are relatively prime to 20195207.
20195207 has 8 divisors, whose sum is 20576256
The reverse of 20195207 is 70259102
Previous prime number is 383
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million one hundred ninety-five thousand two hundred seven
Scientific notation
2.0195207 × 10^7
Engineering notation
2.0195207 × 10^6
Prime Factorization
67 × 383 × 787
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20195207
Product of the distinct prime numbers
The prime factorization of 20195207 is 67 × 383 × 787.
Since it has a total of 3 prime factors.
3 , 2 , 52 , 26 , 221 , 50 , 2339 , 5620 , 67727 , 54558 , 485148 , 602688 , 1523435 , 7687351 , 24081952 , 21085747 , 787444765 , 67464169 , 260783676 , 7074422957
n×2
40390414
n×3
60585621
n×4
80780828
n×5
100976035
n÷2
10097603.5
n÷3
6731735.6666667
n÷3
5048801.75
n÷5
4039041.4
n2
407846385772849
n3
8.2365421848845E+21
n4
1.6633867438798E+29
n5
3.3592439613708E+36
2 √n
4493.9077649636
3 √n
272.32202614404
4 √n
67.036615106698
5 √n
28.910104520523
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20195206
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20195207 can be divided by 8 positive divisors.
The sum of these divisors (counting 20195207) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101000010011110000111
3
Ternary
1102000000121122
4
Quaternary
1031002132013
5
Quinary
20132221312
6
Senary
2000504155
8
Octal
115023607
10
Decimal
20195207
12
Duodecimal
691b05b
16
Hexadecimal
1342787
20
Vigesimal
664807
36
Base36
c0upz
md5
0e1d1728e3a0a711b07684e40326b856
sha1
25c16edec3bf2ab82cfdc00cdcd62acf78cff528
sha256
a9a82186dabfbeafa85ecaf667b17d7891a7f767ba5de58a8271ee07bb377ec8
sha512
b76b72a14da7801db1ce333005b94ee56735d659e386f170ba9fa9dc79c3bf5a24c9696e48f4fcbd10308a61d3d678b62cbacce5cae92de327057051b9771dff
ripemd-160
a000f2fbac5be12bde91e10c4c902972d15f0ca9
Diameter
40390414
Circumference
126890227.89785
Area
1.2812872093371E+15
Volume
3.4501147225354E+22
Surface area
5.1251488373485E+15
Circumference
126890227.89785
Perimeter
80780828
Area
407846385772849
Diagonal
28560335.634332
Surface area
2447078314637094
Volume
8.2365421848845E+21
Space diagonal
34979124.593371
Perimeter
60585621
Area
1.7660266546048E+14
Altitude
17489562.296685
Surface area
1.7660266546048E+14
Volume
9.7068580541015E+20
Height
9520111.8781107