20042908 is an even 8-digits composite number following 20042907
and preceding 20042909 . In scientific notation, it is written as 2.0042908 × 10^7.
The sum of its digits is 25. It has a total of 3 prime factors and 6 positive divisors.
There are 10021452 positive integers (up to 20042908) that are relatively prime to 20042908.
20042908 has 6 divisors, whose sum is 35075096
The reverse of 20042908 is 80924002
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million forty-two thousand nine hundred eight
Scientific notation
2.0042908 × 10^7
Engineering notation
2.0042908 × 10^6
Prime Factorization
2 × 2 × 5010727
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
10021454
Product of the distinct prime numbers
The prime factorization of 20042908 is 2 × 2 × 5010727.
Since it has a total of 3 prime factors.
10 , 8 , 95 , 14 , 327 , 758 , 5128 , 9593 , 98487 , 96424 , 874969 , 936170 , 2264820 , 3134557 , 84741401 , 71138469 , 706857595 , 411235478 , 209269177 , 5941927271
n×2
40085816
n×3
60128724
n×4
80171632
n×5
100214540
n÷2
10021454
n÷3
6680969.3333333
n÷3
5010727
n÷5
4008581.6
n2
401718161096464
n3
8.0516001447856E+21
n4
1.6137748095472E+29
n5
3.2344740040473E+36
2 √n
4476.9306449844
3 √n
271.63574005696
4 √n
66.909869563349
5 √n
28.866368180714
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
-20042907
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 20042908 can be divided by 6 positive divisors.
The sum of these divisors (counting 20042908) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1001100011101010010011100
3
Ternary
1101201021200221
4
Quaternary
1030131102130
5
Quinary
20112333113
6
Senary
1553331124
8
Octal
114352234
10
Decimal
20042908
12
Duodecimal
6866aa4
16
Hexadecimal
131d49c
20
Vigesimal
655758
36
Base36
bxl7g
md5
d4068a262d621680eef75ba1483dbb22
sha1
5ced19f0b574a98fe6063add41b26e5839de20db
sha256
77ae591f6ab485eb871a88717fd5cdee757edfc83f63da4f4b57cbd5ed9416fc
sha512
04e0c63eb2b50f9a43f68f27498955d0c86eb62bee2947db3fba2d6397628723f76637ec40d257eb6b370084cb1054ec82b4a8e4d32f58fda2067145e75bdb2e
ripemd-160
9919480d22b87ad867a78d4a9fced2f7ed7966bc
Diameter
40085816
Circumference
125933305.05875
Area
1.2620348237143E+15
Volume
3.3726463819335E+22
Surface area
5.048139294857E+15
Circumference
125933305.05875
Perimeter
80171632
Area
401718161096464
Diagonal
28344952.322996
Surface area
2410308966578784
Volume
8.0516001447856E+21
Space diagonal
34715334.987429
Perimeter
60128724
Area
1.7394906633555E+14
Altitude
17357667.493714
Surface area
1.7394906633555E+14
Volume
9.4889017696342E+20
Height
9448317.4409987