20942008 is an even 8-digits composite number following 20942007
and preceding 20942009 . In scientific notation, it is written as 2.0942008 × 10^7.
The sum of its digits is 25. It has a total of 5 prime factors and 16 positive divisors.
There are 10451616 positive integers (up to 20942008) that are relatively prime to 20942008.
20942008 has 16 divisors, whose sum is 39339000
The reverse of 20942008 is 80024902
Previous prime number is 4229
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million nine hundred forty-two thousand eight
Scientific notation
2.0942008 × 10^7
Engineering notation
2.0942008 × 10^6
Prime Factorization
2 × 2 × 2 × 4229 × 619
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
5235502
Product of the distinct prime numbers
The prime factorization of 20942008 is 2 × 2 × 2 × 4229 × 619.
Since it has a total of 5 prime factors.
5 , 4 , 60 , 74 , 920 , 331 , 8631 , 8420 , 77466 , 16913 , 884796 , 927661 , 3321341 , 9475266 , 20438566 , 89822151 , 637997010 , 318484081 , 1005924868 , 4888502000
n×2
41884016
n×3
62826024
n×4
83768032
n×5
104710040
n÷2
10471004
n÷3
6980669.3333333
n÷3
5235502
n÷5
4188401.6
n2
438567699072064
n3
9.1844882625088E+21
n4
1.9234162666936E+29
n5
4.0280198844428E+36
2 √n
4576.2438746203
3 √n
275.63822234548
4 √n
67.647940653211
5 √n
29.12082431264
1 , 2 , 4 , 8 , 619 , 1238 , 2476 , 4229 , 4952 , 8458 , 16916 , 33832 , 2617751 , 5235502 , 10471004 , 20942008
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
-20942007
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 20942008 can be divided by 16 positive divisors.
The sum of these divisors (counting 20942008) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001111111000110010111000
3
Ternary
1110101222000221
4
Quaternary
1033320302320
5
Quinary
20330121013
6
Senary
2024505424
8
Octal
117706270
10
Decimal
20942008
12
Duodecimal
701b274
16
Hexadecimal
13f8cb8
20
Vigesimal
6ahf08
36
Base36
cguyg
md5
fc127f6451161dcb4eac0d34cc3ecf48
sha1
ae9e207202d2b9c70c9d68beab6e7488e62d9fc0
sha256
4f2535208ff8e6de981083fa9f56d8d9ca2ca6c3d1e1a2362a79ce56d49d3209
sha512
0ea61aa10b2e3b6007aa57b2b8cc4e576b8626d699333f86d097cf62e7668e5168d8f742f62c6ec51ff4865427b3b5783fcbf6b9ca51ccd6780a58a5da2678d8
ripemd-160
5300d9da1c4ec2e30d56ac7be60b38314f4f719e
Diameter
41884016
Circumference
131582516.96844
Area
1.3778010615066E+15
Volume
3.8471894469972E+22
Surface area
5.5112042460263E+15
Circumference
131582516.96844
Perimeter
83768032
Area
438567699072064
Diagonal
29616471.736926
Surface area
2631406194432384
Volume
9.1844882625088E+21
Space diagonal
36272621.868514
Perimeter
62826024
Area
1.8990538433785E+14
Altitude
18136310.934257
Surface area
1.8990538433785E+14
Volume
1.0824023220247E+21
Height
9872157.245642