20902012 is an even 8-digits composite number following 20902011
and preceding 20902013 . In scientific notation, it is written as 2.0902012 × 10^7.
The sum of its digits is 16. It has a total of 3 prime factors and 6 positive divisors.
There are 10451004 positive integers (up to 20902012) that are relatively prime to 20902012.
20902012 has 6 divisors, whose sum is 36578528
The reverse of 20902012 is 21020902
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 16
Digital Root 7
Name
twenty million nine hundred two thousand twelve
Scientific notation
2.0902012 × 10^7
Engineering notation
2.0902012 × 10^6
Prime Factorization
2 × 2 × 5225503
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
10451006
Product of the distinct prime numbers
The prime factorization of 20902012 is 2 × 2 × 5225503.
Since it has a total of 3 prime factors.
3 , 5 , 96 , 52 , 724 , 753 , 4043 , 9717 , 71927 , 92276 , 59061 , 523266 , 8294926 , 1937995 , 12199860 , 42783753 , 37075734 , 828841628 , 1431863135 , 5643834452
n×2
41804024
n×3
62706036
n×4
83608048
n×5
104510060
n÷2
10451006
n÷3
6967337.3333333
n÷3
5225503
n÷5
4180402.4
n2
436894105648144
n3
9.1319658389868E+21
n4
1.9087645955009E+29
n5
3.9897020480335E+36
2 √n
4571.8718267248
3 √n
275.46263504245
4 √n
67.615618215948
5 √n
29.109692550283
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20902011
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20902012 can be divided by 6 positive divisors.
The sum of these divisors (counting 20902012) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1001111101111000001111100
3
Ternary
1110022221011121
4
Quaternary
1033233001330
5
Quinary
20322331022
6
Senary
2024000324
8
Octal
117570174
10
Decimal
20902012
12
Duodecimal
70000a4
16
Hexadecimal
13ef07c
20
Vigesimal
6acf0c
36
Base36
cg03g
md5
dc9081b76593417eb89c482b21e1f201
sha1
5a6a46bc2b5efca9246ee9d0d9e97435696a61a8
sha256
cd10489f95a8c64d6f626b3b7e3d62c0f30ab61799aa4be91a2316b9859ce0fa
sha512
8b1ba0ff1034e8920a7f7a801d8d1b8b721c0caba16d31d546f277f13be840455dc92feb059be930875797d4aac7b5f0d6aeb0c3406ca395abbbc54ac8e8f012
ripemd-160
46a061142d28259e031227d0393641cd45e78d95
Diameter
41804024
Circumference
131331214.68889
Area
1.3725433127009E+15
Volume
3.8251889056792E+22
Surface area
5.4901732508036E+15
Circumference
131331214.68889
Perimeter
83608048
Area
436894105648144
Diagonal
29559908.851285
Surface area
2621364633888864
Volume
9.1319658389868E+21
Space diagonal
36203346.764414
Perimeter
62706036
Area
1.8918069712749E+14
Altitude
18101673.382207
Surface area
1.8918069712749E+14
Volume
1.0762124950519E+21
Height
9853302.9504284