21107509 (number)

21107509 is an odd 8-digits prime number following 21107508 and preceding 21107510. In scientific notation, it is written as 2.1107509 × 10^7. The sum of its digits is 25. It has a total of 1 prime factors and 2 positive divisors. There are 21107508 positive integers (up to 21107509) that are relatively prime to 21107509.

Interesting facts

Basic properties

Name

Name twenty-one million one hundred seven thousand five hundred nine

Notation

Scientific notation 2.1107509 × 10^7
Engineering notation 2.1107509 × 10^6

Prime Factorization of 21107509

Prime Factorization 21107509

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 21107509
Product of the distinct prime numbers

The prime factorization of 21107509 is 21107509. Since it has a total of 1 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21107509)

Multiplication

n×y
n×2 42215018
n×3 63322527
n×4 84430036
n×5 105537545

Division

n÷y
n÷2 10553754.5
n÷3 7035836.3333333
n÷3 5276877.25
n÷5 4221501.8

Exponentiation

ny
n2 445526936185081
n3 9.403963815269E+21
n4 1.9849425086647E+29
n5 4.1897191866122E+36

Nth Root

y√n
2√n 4594.290913732
3√n 276.36242470601
4√n 67.781198821885
5√n 29.166706849244

Divisors of 21107509

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 21107510
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 10553755
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 4594.2910225627
Returns the nth root of the product of n divisors
H Harmonic Mean 1.999999905247
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21107509 can be divided by 2 positive divisors. The sum of these divisors (counting 21107509) is 21107510, the average is 10553755.

Base conversion 21107509

Base System Value
2 Binary 1010000100001001100110101
3 Ternary 1110201101001121
4 Quaternary 1100201030311
5 Quinary 20400420014
6 Senary 2032223541
8 Octal 120411465
10 Decimal 21107509
12 Duodecimal 709abb1
16 Hexadecimal 1421335
20 Vigesimal 6bi8f9
36 Base36 ckenp

Cryptographic Hash Functions

md5 7a6773214799e6e7c1e1a3d971705a81
sha1 4c6e1d46da2095fa6aea455f59069f2c96c67b6a
sha256 f2c947f252b2cc2a1094c995100de1f6faced3f99ba14e0b294e21f02561ed1a
sha512 81378220497a51a8eeaa86fd94ea93e81f83b1ad8d9e80b7aade49a477941dbb1bf5e9c36877341b6c8ef7e253f1977033a1d770de47d962d31a920c7bfe38c5
ripemd-160 c51667e302f69603f4e6541677362a09481e5862

21107509 as geometric shapes

Circle

Radius = n
Diameter 42215018
Circumference 132622390.41996
Area 1.3996641496954E+15

Sphere

Radius = n
Volume 3.9391231515565E+22
Surface area 5.5986565987817E+15
Circumference 132622390.41996

Square

Length = n
Perimeter 84430036
Area 445526936185081
Diagonal 29850525.495712

Cube

Length = n
Surface area 2673161617110486
Volume 9.403963815269E+21
Space diagonal 36559278.009217

Equilateral Triangle

Length = n
Perimeter 63322527
Area 1.9291882240326E+14
Altitude 18279639.004609

Triangular Pyramid

Length = n
Surface area 1.9291882240326E+14
Volume 1.1082677639683E+21
Height 9950175.1652374