20008091 is an odd 8-digits composite number following 20008090
and preceding 20008092 . In scientific notation, it is written as 2.0008091 × 10^7.
The sum of its digits is 20. It has a total of 3 prime factors and 8 positive divisors.
There are 19066432 positive integers (up to 20008091) that are relatively prime to 20008091.
20008091 has 8 divisors, whose sum is 20956320
The reverse of 20008091 is 19080002
Previous prime number is 293
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty million eight thousand ninety-one
Scientific notation
2.0008091 × 10^7
Engineering notation
2.0008091 × 10^6
Prime Factorization
23 × 293 × 2969
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20008091
Product of the distinct prime numbers
The prime factorization of 20008091 is 23 × 293 × 2969.
Since it has a total of 3 prime factors.
7 , 3 , 84 , 7 , 700 , 682 , 3949 , 3698 , 37806 , 18553 , 450226 , 948971 , 6034081 , 9962211 , 36109154 , 63772712 , 442830289 , 20861633 , 1257453984 , 7141031054
n×2
40016182
n×3
60024273
n×4
80032364
n×5
100040455
n÷2
10004045.5
n÷3
6669363.6666667
n÷3
5002022.75
n÷5
4001618.2
n2
400323705464281
n3
8.0097131283865E+21
n4
1.6025906915665E+29
n5
3.2064780392616E+36
2 √n
4473.0404648293
3 √n
271.47836064612
4 √n
66.880792944083
5 √n
28.856332317442
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20008090
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20008091 can be divided by 8 positive divisors.
The sum of these divisors (counting 20008091) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100010100110010011011
3
Ternary
1101122111221102
4
Quaternary
1030110302123
5
Quinary
20110224331
6
Senary
1552502015
8
Octal
114246233
10
Decimal
20008091
12
Duodecimal
684a90b
16
Hexadecimal
1314c9b
20
Vigesimal
65104b
36
Base36
bwucb
md5
c1be989099f425694d583bd896f2a67b
sha1
7ae9c6672c3f16f99ef10b758095fe92590b1970
sha256
d5395bc0b6802c47ca1d92f1239751f5c166cc6e8b733a68b6bb3ca369be6da3
sha512
57958ed4b2c79ddbeceba6c817da35860a263fb593091a77b9d8962ca21ced971a096fda16685357b33ab143849f79fb1f9d4a4ec94a2303287486e6113f834a
ripemd-160
3d3ca73678475e1382809999ac9cfba39d3ab7fa
Diameter
40016182
Circumference
125714543.39591
Area
1.2576540121444E+15
Volume
3.3551007895334E+22
Surface area
5.0306160485777E+15
Circumference
125714543.39591
Perimeter
80032364
Area
400323705464281
Diagonal
28295713.649395
Surface area
2401942232785686
Volume
8.0097131283865E+21
Space diagonal
34655030.174462
Perimeter
60024273
Area
1.7334524933459E+14
Altitude
17327515.087231
Surface area
1.7334524933459E+14
Volume
9.4395374474017E+20
Height
9431904.5497984