20061902 is an even 8-digits composite number following 20061901
and preceding 20061903 . In scientific notation, it is written as 2.0061902 × 10^7.
The sum of its digits is 20. It has a total of 4 prime factors and 16 positive divisors.
There are 8476440 positive integers (up to 20061902) that are relatively prime to 20061902.
20061902 has 16 divisors, whose sum is 34877952
The reverse of 20061902 is 20916002
Previous prime number is 71
Is Prime? no
Number parity even
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty million sixty-one thousand nine hundred two
Scientific notation
2.0061902 × 10^7
Engineering notation
2.0061902 × 10^6
Prime Factorization
2 × 7 × 71 × 20183
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20061902
Product of the distinct prime numbers
The prime factorization of 20061902 is 2 × 7 × 71 × 20183.
Since it has a total of 4 prime factors.
9 , 8 , 41 , 27 , 126 , 271 , 3170 , 7526 , 39569 , 62195 , 98045 , 532243 , 1670958 , 5274044 , 13079731 , 15138037 , 145433580 , 626886165 , 868615964 , 8554258950
n×2
40123804
n×3
60185706
n×4
80247608
n×5
100309510
n÷2
10030951
n÷3
6687300.6666667
n÷3
5015475.5
n÷5
4012380.4
n2
402479911857604
n3
8.0745125486559E+21
n4
1.619900794489E+29
n5
3.2498290988761E+36
2 √n
4479.0514620844
3 √n
271.72151969684
4 √n
66.925715999789
5 √n
28.871837248153
1 , 2 , 7 , 14 , 71 , 142 , 497 , 994 , 20183 , 40366 , 141281 , 282562 , 1432993 , 2865986 , 10030951 , 20061902
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
-20061901
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 20061902 can be divided by 16 positive divisors.
The sum of these divisors (counting 20061902) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100100001111011001110
3
Ternary
1101202020202102
4
Quaternary
1030201323032
5
Quinary
20113440102
6
Senary
1553555102
8
Octal
114417316
10
Decimal
20061902
12
Duodecimal
6875a92
16
Hexadecimal
1321ece
20
Vigesimal
657ef2
36
Base36
bxzv2
md5
11b0dbd3ff39bfe5097e6478da1afa86
sha1
3b03c8663a1433a90eb1ffc50c067eb89db9682e
sha256
fc8e8169b1f23de7b670f43203ea1cde6715dd84a2557b00b8ca56134a8b48a1
sha512
02dc4c381192caceef3e547392d11082b00a6c5fd95cbd26ed0cdbc753272244df6e7ae8583f2af200fb72c5d5db360b0c669df3c31c2a8b5b79f263cfc3cf77
ripemd-160
f6fc046fd290757542c5a86ceeab7b1638279f41
Diameter
40123804
Circumference
126052647.88048
Area
1.2644279343093E+15
Volume
3.3822439072235E+22
Surface area
5.0577117372373E+15
Circumference
126052647.88048
Perimeter
80247608
Area
402479911857604
Diagonal
28371813.8954
Surface area
2414879471145624
Volume
8.0745125486559E+21
Space diagonal
34748233.560468
Perimeter
60185706
Area
1.742789140908E+14
Altitude
17374116.780234
Surface area
1.742789140908E+14
Volume
9.5159042965508E+20
Height
9457271.2984666