20010903 is an odd 8-digits composite number following 20010902
and preceding 20010904 . In scientific notation, it is written as 2.0010903 × 10^7.
The sum of its digits is 15. It has a total of 4 prime factors and 16 positive divisors.
There are 11718000 positive integers (up to 20010903) that are relatively prime to 20010903.
20010903 has 16 divisors, whose sum is 27666432
The reverse of 20010903 is 30901002
Previous prime number is 341
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 15
Digital Root 6
Name
twenty million ten thousand nine hundred three
Scientific notation
2.0010903 × 10^7
Engineering notation
2.0010903 × 10^6
Prime Factorization
3 × 31 × 341 × 631
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20010903
Product of the distinct prime numbers
The prime factorization of 20010903 is 3 × 31 × 341 × 631.
Since it has a total of 4 prime factors.
7 , 10 , 30 , 5 , 36 , 924 , 3221 , 9090 , 89830 , 4767 , 932374 , 646410 , 4112212 , 6356318 , 97916336 , 58374360 , 566069185 , 41224499 , 9806479260 , 5453033185
n×2
40021806
n×3
60032709
n×4
80043612
n×5
100054515
n÷2
10005451.5
n÷3
6670301
n÷3
5002725.75
n÷5
4002180.6
n2
400436238875409
n3
8.0130907338206E+21
n4
1.6034918140468E+29
n5
3.2087319152185E+36
2 √n
4473.3547813693
3 √n
271.49107819106
4 √n
66.88314272946
5 √n
28.857143383777
1 , 3 , 31 , 93 , 341 , 631 , 1023 , 1893 , 10571 , 19561 , 31713 , 58683 , 215171 , 645513 , 6670301 , 20010903
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20010902
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20010903 can be divided by 16 positive divisors.
The sum of these divisors (counting 20010903) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100010101011110010111
3
Ternary
1101122122210120
4
Quaternary
1030111132113
5
Quinary
20110322103
6
Senary
1552523023
8
Octal
114253627
10
Decimal
20010903
12
Duodecimal
6850473
16
Hexadecimal
1315797
20
Vigesimal
651753
36
Base36
bwwif
md5
98e2f1f7e5c3fe780333df347d02841b
sha1
f4573b0d9c9267ecd6132255686c0589f6e03675
sha256
cb13406949e5f44e483a87acc30e97569a51edb641b1aa91f4187692c6c764c1
sha512
e70e8756733ee6b57df0bc22d15a1d81ed6d9fc712d49ec260837a5e2ce9a1e5f47f2ddd2a0a0378c234ac2359ee1fbe2cdd6d1847dd245fb4372c363ac4276e
ripemd-160
ac946942825d9e0bb40a7cf2505dd2f6390f6930
Diameter
40021806
Circumference
125732211.713
Area
1.2580075462821E+15
Volume
3.3565155975892E+22
Surface area
5.0320301851284E+15
Circumference
125732211.713
Perimeter
80043612
Area
400436238875409
Diagonal
28299690.417932
Surface area
2402617433252454
Volume
8.0130907338206E+21
Space diagonal
34659900.701332
Perimeter
60032709
Area
1.73393977731E+14
Altitude
17329950.350666
Surface area
1.73393977731E+14
Volume
9.4435179935794E+20
Height
9433230.1393108