20000903 is an odd 8-digits composite number following 20000902
and preceding 20000904 . In scientific notation, it is written as 2.0000903 × 10^7.
The sum of its digits is 14. It has a total of 2 prime factors and 4 positive divisors.
There are 18462360 positive integers (up to 20000903) that are relatively prime to 20000903.
20000903 has 4 divisors, whose sum is 21539448
The reverse of 20000903 is 30900002
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 14
Digital Root 5
Name
twenty million nine hundred three
Scientific notation
2.0000903 × 10^7
Engineering notation
2.0000903 × 10^6
Prime Factorization
13 × 1538531
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20000903
Product of the distinct prime numbers
The prime factorization of 20000903 is 13 × 1538531.
Since it has a total of 2 prime factors.
6 , 7 , 69 , 32 , 798 , 122 , 6535 , 869 , 77147 , 70625 , 376061 , 328396 , 6468207 , 937856 , 95319966 , 41719193 , 24550537 , 398426502 , 703319401 , 2047583227
n×2
40001806
n×3
60002709
n×4
80003612
n×5
100004515
n÷2
10000451.5
n÷3
6666967.6666667
n÷3
5000225.75
n÷5
4000180.6
n2
400036120815409
n3
8.0010836489253E+21
n4
1.6002889795704E+29
n5
3.2007224652357E+36
2 √n
4472.2369123292
3 √n
271.44584679652
4 √n
66.874785325481
5 √n
28.854258665042
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20000902
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20000903 can be divided by 4 positive divisors.
The sum of these divisors (counting 20000903) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100010011000010000111
3
Ternary
1101122011002012
4
Quaternary
1030103002013
5
Quinary
20110012103
6
Senary
1552404435
8
Octal
114230207
10
Decimal
20000903
12
Duodecimal
684671b
16
Hexadecimal
1313087
20
Vigesimal
650253
36
Base36
bwosn
md5
70866286c77286021cfe8b7428ec4030
sha1
a8fe23b32038aa539c1b45496068d9706d3da7d8
sha256
5f63e7a4b6062e799cb6cda6348d68fb2510be8df984c2947f05d5b0b8ff1a4a
sha512
902148bbd871d8b27ba96027275539bcb59952d848e6fd53f294089c8c0dac96e9323ec4e60fb4234aa00807d2b0cb3eef1b0a4618c5e0cdeafdd4a95fce3df6
ripemd-160
0e91c0410abf0a7ad286443f1d7be97620ac7df5
Diameter
40001806
Circumference
125669379.85992
Area
1.2567505383242E+15
Volume
3.3514860816295E+22
Surface area
5.027002153297E+15
Circumference
125669379.85992
Perimeter
80003612
Area
400036120815409
Diagonal
28285548.282309
Surface area
2400216724892454
Volume
8.0010836489253E+21
Space diagonal
34642580.193257
Perimeter
60002709
Area
1.7322072152876E+14
Altitude
17321290.096628
Surface area
1.7322072152876E+14
Volume
9.4293675083264E+20
Height
9428516.0941029