21070903 is an odd 8-digits composite number following 21070902
and preceding 21070904 . In scientific notation, it is written as 2.1070903 × 10^7.
The sum of its digits is 22. It has a total of 3 prime factors and 8 positive divisors.
There are 17640504 positive integers (up to 21070903) that are relatively prime to 21070903.
21070903 has 8 divisors, whose sum is 24641408
The reverse of 21070903 is 30907012
Previous prime number is 43
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty-one million seventy thousand nine hundred three
Scientific notation
2.1070903 × 10^7
Engineering notation
2.1070903 × 10^6
Prime Factorization
7 × 43 × 70003
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21070903
Product of the distinct prime numbers
The prime factorization of 21070903 is 7 × 43 × 70003.
Since it has a total of 3 prime factors.
3 , 6 , 59 , 100 , 196 , 149 , 8767 , 9358 , 12597 , 76530 , 607661 , 485946 , 6541190 , 6651114 , 71599004 , 55866508 , 681955979 , 514024504 , 151551800 , 5509593607
n×2
42141806
n×3
63212709
n×4
84283612
n×5
105354515
n÷2
10535451.5
n÷3
7023634.3333333
n÷3
5267725.75
n÷5
4214180.6
n2
443982953235409
n3
9.3551217412768E+21
n4
1.9712086276364E+29
n5
4.1535145785689E+36
2 √n
4590.3053275354
3 √n
276.20257042853
4 √n
67.751792061431
5 √n
29.156583268145
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21070902
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21070903 can be divided by 8 positive divisors.
The sum of these divisors (counting 21070903) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000011000010000110111
3
Ternary
1110122111211211
4
Quaternary
1100120100313
5
Quinary
20343232103
6
Senary
2031342251
8
Octal
120302067
10
Decimal
21070903
12
Duodecimal
7081987
16
Hexadecimal
1418437
20
Vigesimal
6bdh53
36
Base36
cjmev
md5
b8b468ecd995aa5bc71e7066f285cd48
sha1
4ed0d5662bbb5af56f36e3640034d569bc067d31
sha256
10eed984eb011d21777610885b3097070def48ddd4de98cc11d2ad311dd0f049
sha512
936b6706b5ec66309f1ca2151743ab235f7a92e518e6543a4e0002a03e8dcce691fc64205ae84452808b700ecff0ecb0376ec79b2076358b8a2ef8235c8ecdb5
ripemd-160
33c25e42f0fc448359976a03ea60eb0024dd8137
Diameter
42141806
Circumference
132392388.13861
Area
1.3948135842035E+15
Volume
3.9186642314445E+22
Surface area
5.5792543368138E+15
Circumference
132392388.13861
Perimeter
84283612
Area
443982953235409
Diagonal
29798756.794048
Surface area
2663897719412454
Volume
9.3551217412768E+21
Space diagonal
36495874.557355
Perimeter
63212709
Area
1.9225025817455E+14
Altitude
18247937.278678
Surface area
1.9225025817455E+14
Volume
1.1025116703471E+21
Height
9932918.9313493