20970008 is an even 8-digits composite number following 20970007
and preceding 20970009 . In scientific notation, it is written as 2.0970008 × 10^7.
The sum of its digits is 26. It has a total of 5 prime factors and 16 positive divisors.
There are 10446048 positive integers (up to 20970008) that are relatively prime to 20970008.
20970008 has 16 divisors, whose sum is 39464880
The reverse of 20970008 is 80007902
Previous prime number is 277
Is Prime? no
Number parity even
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million nine hundred seventy thousand eight
Scientific notation
2.0970008 × 10^7
Engineering notation
2.0970008 × 10^6
Prime Factorization
2 × 2 × 2 × 277 × 9463
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
5242502
Product of the distinct prime numbers
The prime factorization of 20970008 is 2 × 2 × 2 × 277 × 9463.
Since it has a total of 5 prime factors.
8 , 2 , 56 , 5 , 263 , 683 , 8374 , 343 , 95041 , 1201 , 692199 , 893710 , 3149666 , 4964311 , 27174234 , 85793082 , 850549109 , 748656608 , 5233127131 , 8880630670
n×2
41940016
n×3
62910024
n×4
83880032
n×5
104850040
n÷2
10485004
n÷3
6990002.6666667
n÷3
5242502
n÷5
4194001.6
n2
439741235520064
n3
9.2213772267856E+21
n4
1.9337235421671E+29
n5
4.0550198149033E+36
2 √n
4579.3021302378
3 √n
275.7610127534
4 √n
67.670541081314
5 √n
29.128607208674
1 , 2 , 4 , 8 , 277 , 554 , 1108 , 2216 , 9463 , 18926 , 37852 , 75704 , 2621251 , 5242502 , 10485004 , 20970008
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
-20970007
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 20970008 can be divided by 16 positive divisors.
The sum of these divisors (counting 20970008) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001111111111101000011000
3
Ternary
1110110101102222
4
Quaternary
1033333220120
5
Quinary
20332020013
6
Senary
2025243212
8
Octal
117775030
10
Decimal
20970008
12
Duodecimal
7033508
16
Hexadecimal
13ffa18
20
Vigesimal
6b1508
36
Base36
chgk8
md5
5b5c16751dfc2ff6942b0cf15cb974a1
sha1
555d4cd9b45e92bda620721d789b96e1ba2f2001
sha256
de9fc45c335bad814536671b393d3b65677928265c4d31359ada786c4d15ffcb
sha512
bb7fd3bf157de404abc61da33f2cac812b5fcbce239b35965046cbdba72403ebe97d0524e7c69cabed0019e28f7050931b25902b724aef4232416373aca48ff1
ripemd-160
d8e56efc7fb124abc0bddd413463bd790c333801
Diameter
41940016
Circumference
131758446.15704
Area
1.3814878349903E+15
Volume
3.86264146022E+22
Surface area
5.5259513399613E+15
Circumference
131758446.15704
Perimeter
83880032
Area
439741235520064
Diagonal
29656069.716672
Surface area
2638447413120384
Volume
9.2213772267856E+21
Space diagonal
36321119.291126
Perimeter
62910024
Area
1.9041354052597E+14
Altitude
18160559.645563
Surface area
1.9041354052597E+14
Volume
1.0867497281566E+21
Height
9885356.5722241