20008913 is an odd 8-digits prime number following 20008912
and preceding 20008914 . In scientific notation, it is written as 2.0008913 × 10^7.
The sum of its digits is 23. It has a total of 1 prime factors and 2 positive divisors.
There are 20008912 positive integers (up to 20008913) that are relatively prime to 20008913.
20008913 has 2 divisors, whose sum is 20008914
The reverse of 20008913 is 31980002
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million eight thousand nine hundred thirteen
Scientific notation
2.0008913 × 10^7
Engineering notation
2.0008913 × 10^6
Prime Factorization
20008913
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20008913
Product of the distinct prime numbers
The prime factorization of 20008913 is 20008913.
Since it has a total of 1 prime factors.
7 , 7 , 91 , 31 , 25 , 293 , 7362 , 5167 , 51940 , 18848 , 138778 , 26129 , 234859 , 537543 , 24187613 , 12124485 , 643950190 , 362620280 , 9004905058 , 7080947758
n×2
40017826
n×3
60026739
n×4
80035652
n×5
100044565
n÷2
10004456.5
n÷3
6669637.6666667
n÷3
5002228.25
n÷5
4001782.6
n2
400356599441569
n3
8.0107003672022E+21
n4
1.6028540671642E+29
n5
3.2071367581584E+36
2 √n
4473.1323476955
3 √n
271.48207834473
4 √n
66.881479855753
5 √n
28.856569416678
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20008914
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10004457
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4473.132459474
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999000445
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20008913 can be divided by 2 positive divisors.
The sum of these divisors (counting 20008913) is 20008914, the average is 10004457.
Base
System
Value
2
Binary
1001100010100111111010001
3
Ternary
1101122120001212
4
Quaternary
1030110333101
5
Quinary
20110241123
6
Senary
1552505505
8
Octal
114247721
10
Decimal
20008913
12
Duodecimal
684b295
16
Hexadecimal
1314fd1
20
Vigesimal
65125d
36
Base36
bwuz5
md5
3bcac2b52dc421da2b87e6f539d48944
sha1
07cbe6782df6dc14563be92187f3001dee6e5c76
sha256
f4b460f77f4b673795753afdac3f2ced508aaa9579bdce3efd69c0f017a7f02a
sha512
bd5fc4e646169f02eae788680132d17aeb93fc6e708a98bc03fe2636d17f9ea38f1ca0d4dfbc01786761c1ad9264d1253da52e25aa195817564b278eea6a5c6d
ripemd-160
69a41f0d718e1b7ead13925e65087fc3121e6291
Diameter
40017826
Circumference
125719708.17423
Area
1.2577573516218E+15
Volume
3.3555143231615E+22
Surface area
5.0310294064873E+15
Circumference
125719708.17423
Perimeter
80035652
Area
400356599441569
Diagonal
28296876.132943
Surface area
2402139596649414
Volume
8.0107003672022E+21
Space diagonal
34656453.920225
Perimeter
60026739
Area
1.7335949284457E+14
Altitude
17328226.960113
Surface area
1.7335949284457E+14
Volume
9.4407009195037E+20
Height
9432292.0443144