21070903 (number)

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.

Interesting facts

Basic properties

Name

Name twenty-one million seventy thousand nine hundred three

Notation

Scientific notation 2.1070903 × 10^7
Engineering notation 2.1070903 × 10^6

Prime Factorization of 21070903

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.

Most popular turbo-numbers

Basic calculations (n = 21070903)

Multiplication

n×y
n×2 42141806
n×3 63212709
n×4 84283612
n×5 105354515

Division

n÷y
n÷2 10535451.5
n÷3 7023634.3333333
n÷3 5267725.75
n÷5 4214180.6

Exponentiation

ny
n2 443982953235409
n3 9.3551217412768E+21
n4 1.9712086276364E+29
n5 4.1535145785689E+36

Nth Root

y√n
2√n 4590.3053275354
3√n 276.20257042853
4√n 67.751792061431
5√n 29.156583268145

Divisors of 21070903

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 conversion 21070903

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

Cryptographic Hash Functions

md5 b8b468ecd995aa5bc71e7066f285cd48
sha1 4ed0d5662bbb5af56f36e3640034d569bc067d31
sha256 10eed984eb011d21777610885b3097070def48ddd4de98cc11d2ad311dd0f049
sha512 936b6706b5ec66309f1ca2151743ab235f7a92e518e6543a4e0002a03e8dcce691fc64205ae84452808b700ecff0ecb0376ec79b2076358b8a2ef8235c8ecdb5
ripemd-160 33c25e42f0fc448359976a03ea60eb0024dd8137

21070903 as geometric shapes

Circle

Radius = n
Diameter 42141806
Circumference 132392388.13861
Area 1.3948135842035E+15

Sphere

Radius = n
Volume 3.9186642314445E+22
Surface area 5.5792543368138E+15
Circumference 132392388.13861

Square

Length = n
Perimeter 84283612
Area 443982953235409
Diagonal 29798756.794048

Cube

Length = n
Surface area 2663897719412454
Volume 9.3551217412768E+21
Space diagonal 36495874.557355

Equilateral Triangle

Length = n
Perimeter 63212709
Area 1.9225025817455E+14
Altitude 18247937.278678

Triangular Pyramid

Length = n
Surface area 1.9225025817455E+14
Volume 1.1025116703471E+21
Height 9932918.9313493