20008903 is an odd 8-digits prime number following 20008902
and preceding 20008904 . In scientific notation, it is written as 2.0008903 × 10^7.
The sum of its digits is 22. It has a total of 1 prime factors and 2 positive divisors.
There are 20008902 positive integers (up to 20008903) that are relatively prime to 20008903.
20008903 has 2 divisors, whose sum is 20008904
The reverse of 20008903 is 30980002
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty million eight thousand nine hundred three
Scientific notation
2.0008903 × 10^7
Engineering notation
2.0008903 × 10^6
Prime Factorization
20008903
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20008903
Product of the distinct prime numbers
The prime factorization of 20008903 is 20008903.
Since it has a total of 1 prime factors.
1 , 10 , 17 , 29 , 165 , 959 , 395 , 6231 , 66058 , 33582 , 240505 , 685601 , 9624043 , 79903 , 13490477 , 72600518 , 61796604 , 890379889 , 8054652842 , 6321019207
n×2
40017806
n×3
60026709
n×4
80035612
n×5
100044515
n÷2
10004451.5
n÷3
6669634.3333333
n÷3
5002225.75
n÷5
4001780.6
n2
400356199263409
n3
8.0106883565102E+21
n4
1.6028508628864E+29
n5
3.2071287438961E+36
2 √n
4473.1312299104
3 √n
271.48203311787
4 √n
66.881471499291
5 √n
28.856566532306
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20008904
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10004452
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4473.131341689
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 20008903 can be divided by 2 positive divisors.
The sum of these divisors (counting 20008903) is 20008904, the average is 10004452.
Base
System
Value
2
Binary
1001100010100111111000111
3
Ternary
1101122120001111
4
Quaternary
1030110333013
5
Quinary
20110241103
6
Senary
1552505451
8
Octal
114247707
10
Decimal
20008903
12
Duodecimal
684b287
16
Hexadecimal
1314fc7
20
Vigesimal
651253
36
Base36
bwuyv
md5
66572547ec06e6ef9a04234e049f1b3e
sha1
9aaa824b40dc5aa3cff303c3f9dabad3cf256f9b
sha256
52da6d7680081280a2f0b3733c115ae08170a13d5fa991f150fc99239c2badb2
sha512
402769ef921679617a8ac742c35f53b5a1278f0c3626e6335c8e3d2b40caac94bdf62698b5a42be860f5ba1e2530221828d084fbdd3288e56f2450d3da40d758
ripemd-160
a8569098de3e54dd8943320037dc51d531375631
Diameter
40017806
Circumference
125719645.34238
Area
1.2577560944251E+15
Volume
3.3555092921346E+22
Surface area
5.0310243777002E+15
Circumference
125719645.34238
Perimeter
80035612
Area
400356199263409
Diagonal
28296861.990808
Surface area
2402137195580454
Volume
8.0106883565102E+21
Space diagonal
34656436.599717
Perimeter
60026709
Area
1.7335931956235E+14
Altitude
17328218.299859
Surface area
1.7335931956235E+14
Volume
9.4406867647675E+20
Height
9432287.3302692