20122902 is an even 8-digits composite number following 20122901
and preceding 20122903 . In scientific notation, it is written as 2.0122902 × 10^7.
The sum of its digits is 18. It has a total of 4 prime factors and 12 positive divisors.
There are 6707628 positive integers (up to 20122902) that are relatively prime to 20122902.
20122902 has 12 divisors, whose sum is 43599660
The reverse of 20122902 is 20922102
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 18
Digital Root 9
Name
twenty million one hundred twenty-two thousand nine hundred two
Scientific notation
2.0122902 × 10^7
Engineering notation
2.0122902 × 10^6
Prime Factorization
2 × 3 × 3 × 1117939
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
6707634
Product of the distinct prime numbers
The prime factorization of 20122902 is 2 × 3 × 3 × 1117939.
Since it has a total of 4 prime factors.
2 , 2 , 26 , 31 , 925 , 554 , 325 , 4304 , 83117 , 89753 , 42022 , 180657 , 2122820 , 9563467 , 88660770 , 12756368 , 434840696 , 758773671 , 3976495834 , 5419523486
n×2
40245804
n×3
60368706
n×4
80491608
n×5
100614510
n÷2
10061451
n÷3
6707634
n÷3
5030725.5
n÷5
4024580.4
n2
404931184901604
n3
8.1483905505189E+21
n4
1.6396926450582E+29
n5
3.2995374406626E+36
2 √n
4485.8557711991
3 √n
271.99663887138
4 √n
66.976531495734
5 √n
28.889373411566
1 , 2 , 3 , 6 , 9 , 18 , 1117939 , 2235878 , 3353817 , 6707634 , 10061451 , 20122902
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20122901
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20122902 can be divided by 12 positive divisors.
The sum of these divisors (counting 20122902) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001100110000110100010110
3
Ternary
1101212100102200
4
Quaternary
1030300310112
5
Quinary
20122413102
6
Senary
1555145330
8
Octal
114606426
10
Decimal
20122902
12
Duodecimal
68a5246
16
Hexadecimal
1330d16
20
Vigesimal
65f752
36
Base36
bzaxi
md5
a171b71466bf63a979b74566f84f9755
sha1
a783e4c3c4755ba9de9cdcbeb106aa7e4f855f61
sha256
a08c55a9960cd76d038b4ecaddd2420b56c369f17eda7cad59810ec5b5a74752
sha512
4c722af2427b80b5307e373bc4ca889541e9e78f26019f99014ed42b6be05e276ef65642e08b73a3eb715fb410d4f012ca12cf95314b1663d08848d443a9db98
ripemd-160
4bb59050b58da6c3105e3e4cf3c43175766d624b
Diameter
40245804
Circumference
126435922.18421
Area
1.2721288356963E+15
Volume
3.4131898522787E+22
Surface area
5.0885153427852E+15
Circumference
126435922.18421
Perimeter
80491608
Area
404931184901604
Diagonal
28458080.922705
Surface area
2429587109409624
Volume
8.1483905505189E+21
Space diagonal
34853888.659729
Perimeter
60368706
Area
1.7534034645466E+14
Altitude
17426944.329865
Surface area
1.7534034645466E+14
Volume
9.6029703567138E+20
Height
9486026.9742349