20122906 is an even 8-digits composite number following 20122905
and preceding 20122907 . In scientific notation, it is written as 2.0122906 × 10^7.
The sum of its digits is 22. It has a total of 4 prime factors and 16 positive divisors.
There are 9702000 positive integers (up to 20122906) that are relatively prime to 20122906.
20122906 has 16 divisors, whose sum is 31269888
The reverse of 20122906 is 60922102
Previous prime number is 701
Is Prime? no
Number parity even
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty million one hundred twenty-two thousand nine hundred six
Scientific notation
2.0122906 × 10^7
Engineering notation
2.0122906 × 10^6
Prime Factorization
2 × 31 × 701 × 463
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20122906
Product of the distinct prime numbers
The prime factorization of 20122906 is 2 × 31 × 701 × 463.
Since it has a total of 4 prime factors.
5 , 8 , 57 , 31 , 84 , 784 , 956 , 7344 , 31465 , 99046 , 163072 , 77846 , 3701949 , 5291402 , 32849733 , 85080403 , 852815586 , 519121303 , 9794749708 , 8930956942
n×2
40245812
n×3
60368718
n×4
80491624
n×5
100614530
n÷2
10061453
n÷3
6707635.3333333
n÷3
5030726.5
n÷5
4024581.2
n2
404931345884836
n3
8.148395409694E+21
n4
1.639693948801E+29
n5
3.2995407200492E+36
2 √n
4485.8562170449
3 √n
271.99665689374
4 √n
66.976534824107
5 √n
28.889374560083
1 , 2 , 31 , 62 , 463 , 701 , 926 , 1402 , 14353 , 21731 , 28706 , 43462 , 324563 , 649126 , 10061453 , 20122906
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20122905
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20122906 can be divided by 16 positive divisors.
The sum of these divisors (counting 20122906) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100110000110100011010
3
Ternary
1101212100102211
4
Quaternary
1030300310122
5
Quinary
20122413111
6
Senary
1555145334
8
Octal
114606432
10
Decimal
20122906
12
Duodecimal
68a524a
16
Hexadecimal
1330d1a
20
Vigesimal
65f756
36
Base36
bzaxm
md5
7db9d182e76b10b3f93130f36ae46694
sha1
fb6fc9d76c91d6a150ab88339e0833ec433b84ed
sha256
428839118131f9e548672385915015f76a8c3e4d1237964d589999867f7b2c0b
sha512
e4b3a0869a740c3cb976517f51eceba9c13c45241d2ec678a00cab6bc335c4e5fab9584138081baf9f949154a589aa25ff75ae90a58daf45d8fc4702e4021ccf
ripemd-160
6e2a4b2d651bb86789605700dd505544dcad1341
Diameter
40245812
Circumference
126435947.31696
Area
1.27212934144E+15
Volume
3.4131918876853E+22
Surface area
5.0885173657601E+15
Circumference
126435947.31696
Perimeter
80491624
Area
404931345884836
Diagonal
28458086.579559
Surface area
2429588075309016
Volume
8.148395409694E+21
Space diagonal
34853895.587933
Perimeter
60368718
Area
1.7534041616245E+14
Altitude
17426947.793966
Surface area
1.7534041616245E+14
Volume
9.6029760833067E+20
Height
9486028.859853