20012903 is an odd 8-digits prime number following 20012902
and preceding 20012904 . In scientific notation, it is written as 2.0012903 × 10^7.
The sum of its digits is 17. It has a total of 1 prime factors and 2 positive divisors.
There are 20012902 positive integers (up to 20012903) that are relatively prime to 20012903.
20012903 has 2 divisors, whose sum is 20012904
The reverse of 20012903 is 30921002
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 17
Digital Root 8
Name
twenty million twelve thousand nine hundred three
Scientific notation
2.0012903 × 10^7
Engineering notation
2.0012903 × 10^6
Prime Factorization
20012903
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20012903
Product of the distinct prime numbers
The prime factorization of 20012903 is 20012903.
Since it has a total of 1 prime factors.
8 , 8 , 94 , 7 , 292 , 200 , 685 , 6798 , 71342 , 10636 , 591923 , 738282 , 4644041 , 8072013 , 85415621 , 35007843 , 855963769 , 479392765 , 2706408919 , 5339054191
n×2
40025806
n×3
60038709
n×4
80051612
n×5
100064515
n÷2
10006451.5
n÷3
6670967.6666667
n÷3
5003225.75
n÷5
4002580.6
n2
400516286487409
n3
8.0154935913927E+21
n4
1.6041329574166E+29
n5
3.2103357275882E+36
2 √n
4473.5783216571
3 √n
271.5001226616
4 √n
66.88481383436
5 √n
28.857720189128
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20012904
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10006452
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4473.5784334244
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999000645
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20012903 can be divided by 2 positive divisors.
The sum of these divisors (counting 20012903) is 20012904, the average is 10006452.
Base
System
Value
2
Binary
1001100010101111101100111
3
Ternary
1101122202112122
4
Quaternary
1030111331213
5
Quinary
20110403103
6
Senary
1552540155
8
Octal
114257547
10
Decimal
20012903
12
Duodecimal
685165b
16
Hexadecimal
1315f67
20
Vigesimal
651c53
36
Base36
bwy1z
md5
4770359c39587c382bec78cb332e59f7
sha1
25fd39a7488e09b31394e797621c3377beedacd2
sha256
7c40a61e09b17692f1c7cffe78735621812c011d316d4ff0df142d4a0b8602cf
sha512
56692b405de179a42316fd14b7ab5735541e2ff78164470bfa08ed5acfcb826b2ee29341bef273d8235d4029ac030d832828279d9be363620c873e140be829f9
ripemd-160
3f316e261209cce246664864573aab947a744b53
Diameter
40025806
Circumference
125744778.08361
Area
1.2582590232719E+15
Volume
3.3575221042154E+22
Surface area
5.0330360930876E+15
Circumference
125744778.08361
Perimeter
80051612
Area
400516286487409
Diagonal
28302518.845057
Surface area
2403097718924454
Volume
8.0154935913927E+21
Space diagonal
34663364.802948
Perimeter
60038709
Area
1.7342863936375E+14
Altitude
17331682.401474
Surface area
1.7342863936375E+14
Volume
9.4463497883852E+20
Height
9434172.9483524