20012906 is an even 8-digits composite number following 20012905
and preceding 20012907 . In scientific notation, it is written as 2.0012906 × 10^7.
The sum of its digits is 20. It has a total of 3 prime factors and 8 positive divisors.
There are 9817600 positive integers (up to 20012906) that are relatively prime to 20012906.
20012906 has 8 divisors, whose sum is 30585924
The reverse of 20012906 is 60921002
Previous prime number is 53
Is Prime? no
Number parity even
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty million twelve thousand nine hundred six
Scientific notation
2.0012906 × 10^7
Engineering notation
2.0012906 × 10^6
Prime Factorization
2 × 53 × 188801
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20012906
Product of the distinct prime numbers
The prime factorization of 20012906 is 2 × 53 × 188801.
Since it has a total of 3 prime factors.
6 , 3 , 56 , 94 , 10 , 968 , 656 , 9902 , 82145 , 80225 , 346832 , 229865 , 3773978 , 8692803 , 57655843 , 98577788 , 302483270 , 264824237 , 7639863804 , 8875281140
n×2
40025812
n×3
60038718
n×4
80051624
n×5
100064530
n÷2
10006453
n÷3
6670968.6666667
n÷3
5003226.5
n÷5
4002581.2
n2
400516406564836
n3
8.0154971960398E+21
n4
1.6041339192761E+29
n5
3.2103381337884E+36
2 √n
4473.5786569591
3 √n
271.50013622785
4 √n
66.884816340924
5 √n
28.857721054301
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
-20012905
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 20012906 can be divided by 8 positive divisors.
The sum of these divisors (counting 20012906) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100010101111101101010
3
Ternary
1101122202112202
4
Quaternary
1030111331222
5
Quinary
20110403111
6
Senary
1552540202
8
Octal
114257552
10
Decimal
20012906
12
Duodecimal
6851662
16
Hexadecimal
1315f6a
20
Vigesimal
651c56
36
Base36
bwy22
md5
a14fbda795004a832dacbe9c604f974f
sha1
d21e87f5fd3c712782218b8d71221f421ad095ba
sha256
cf10b68df301ba16680a3548c7f410ad7a21ea32f384bea8b0dd5545b633bf48
sha512
e78e668fea9e33bde359fd1b4cd00cb66773ef0b29345a69b90d06ac40455936256741b3ece39f2464220cfa7ab3e3252d514ce80d8cc0215ba2f8e62730a442
ripemd-160
2304c39b1d5eaba5d9c49e2f9bdf6d36f32d6998
Diameter
40025812
Circumference
125744796.93317
Area
1.2582594005063E+15
Volume
3.3575236141264E+22
Surface area
5.0330376020251E+15
Circumference
125744796.93317
Perimeter
80051624
Area
400516406564836
Diagonal
28302523.087698
Surface area
2403098439389016
Volume
8.0154971960398E+21
Space diagonal
34663369.9991
Perimeter
60038718
Area
1.734286913588E+14
Altitude
17331684.99955
Surface area
1.734286913588E+14
Volume
9.4463540365026E+20
Height
9434174.362566