20020903 is an odd 8-digits composite number following 20020902
and preceding 20020904 . In scientific notation, it is written as 2.0020903 × 10^7.
The sum of its digits is 16. It has a total of 2 prime factors and 4 positive divisors.
There are 17160768 positive integers (up to 20020903) that are relatively prime to 20020903.
20020903 has 4 divisors, whose sum is 22881040
The reverse of 20020903 is 30902002
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 16
Digital Root 7
Name
twenty million twenty thousand nine hundred three
Scientific notation
2.0020903 × 10^7
Engineering notation
2.0020903 × 10^6
Prime Factorization
7 × 2860129
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20020903
Product of the distinct prime numbers
The prime factorization of 20020903 is 7 × 2860129.
Since it has a total of 2 prime factors.
1 , 10 , 96 , 34 , 272 , 140 , 9554 , 6207 , 2245 , 18257 , 923266 , 556913 , 9924504 , 6577530 , 81877666 , 99617435 , 507882088 , 448850637 , 6375366095 , 2610016442
n×2
40041806
n×3
60062709
n×4
80083612
n×5
100104515
n÷2
10010451.5
n÷3
6673634.3333333
n÷3
5005225.75
n÷5
4004180.6
n2
400836556935409
n3
8.0251098252578E+21
n4
1.6066994537583E+29
n5
3.2167573913849E+36
2 √n
4474.4723711294
3 √n
271.5362945192
4 √n
66.891497001707
5 √n
28.860026949484
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
-20020902
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 20020903 can be divided by 4 positive divisors.
The sum of these divisors (counting 20020903) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100010111111010100111
3
Ternary
1101200011111221
4
Quaternary
1030113322213
5
Quinary
20111132103
6
Senary
1553041211
8
Octal
114277247
10
Decimal
20020903
12
Duodecimal
6856207
16
Hexadecimal
1317ea7
20
Vigesimal
652c53
36
Base36
bx487
md5
f70623c5fc67822b4a0d4e6d9292b069
sha1
218b0226795081f078a8f2cc2868d40697c7159f
sha256
29d221ce238348998a6b17b464223a3191bd52f02cfe5c3a07dd58f58e03e397
sha512
4706d39052e5f461fab0a2fa8b611758f965c9e7502bd363131755f33c0efba576eff8cfa5ec32d4a3b16f045097edc754fd2928c99d878a5ec48df3c4b104e6
ripemd-160
f5a8554568fcdbdc541c6ba0883cfe3a6d58583d
Diameter
40041806
Circumference
125795043.56607
Area
1.2592651825585E+15
Volume
3.3615501428375E+22
Surface area
5.037060730234E+15
Circumference
125795043.56607
Perimeter
80083612
Area
400836556935409
Diagonal
28313832.553556
Surface area
2405019341612454
Volume
8.0251098252578E+21
Space diagonal
34677221.209408
Perimeter
60062709
Area
1.7356732053578E+14
Altitude
17338610.604704
Surface area
1.7356732053578E+14
Volume
9.4576826286776E+20
Height
9437944.1845187