21080109 (number)

21080109 is an odd 8-digits composite number following 21080108 and preceding 21080110. In scientific notation, it is written as 2.1080109 × 10^7. The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors. There are 13710560 positive integers (up to 21080109) that are relatively prime to 21080109.

Interesting facts

Basic properties

Name

Name twenty-one million eighty thousand one hundred nine

Notation

Scientific notation 2.1080109 × 10^7
Engineering notation 2.1080109 × 10^6

Prime Factorization of 21080109

Prime Factorization 3 × 41 × 171383

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21080109
Product of the distinct prime numbers

The prime factorization of 21080109 is 3 × 41 × 171383. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21080109)

Multiplication

n×y
n×2 42160218
n×3 63240327
n×4 84320436
n×5 105400545

Division

n÷y
n÷2 10540054.5
n÷3 7026703
n÷3 5270027.25
n÷5 4216021.8

Exponentiation

ny
n2 444370995451881
n3 9.3673890205642E+21
n4 1.974655815989E+29
n5 4.1625959838531E+36

Nth Root

y√n
2√n 4591.3079835707
3√n 276.24278940797
4√n 67.759191137223
5√n 29.159130559155

Divisors of 21080109

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 -21080108
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 21080109 can be divided by 8 positive divisors. The sum of these divisors (counting 21080109) is 1, the average is 0.125.

Base conversion 21080109

Base System Value
2 Binary 1010000011010100000101101
3 Ternary 1110122222110210
4 Quaternary 1100122200231
5 Quinary 20344030414
6 Senary 2031453033
8 Octal 120324055
10 Decimal 21080109
12 Duodecimal 7087179
16 Hexadecimal 141a82d
20 Vigesimal 6bf059
36 Base36 cjtil

Cryptographic Hash Functions

md5 abc321d0a0ec82191ae74b641422b777
sha1 0b3109bc44f1096dc8c5ca3993710e9047d4250a
sha256 6996f00ee124c355e07dd0eb6c8280aefb68dad1df3c7febc5c99d277ecb1b4c
sha512 5874c2d0c16675615e6551ab3b3d75ec4bf6d01d1da58b4caa58b9f600e7aa9ef69d37265d531d5d21486cc155b7069ef38529f8f06e55b673d97c939bff0028
ripemd-160 4fa77d90ccd20d094043124f34019232a295cb62

21080109 as geometric shapes

Circle

Radius = n
Diameter 42160218
Circumference 132450231.14254
Area 1.39603265478E+15

Sphere

Radius = n
Volume 3.9238027373763E+22
Surface area 5.5841306191201E+15
Circumference 132450231.14254

Square

Length = n
Perimeter 84320436
Area 444370995451881
Diagonal 29811776.044103

Cube

Length = n
Surface area 2666225972711286
Volume 9.3673890205642E+21
Space diagonal 36511819.81709

Equilateral Triangle

Length = n
Perimeter 63240327
Area 1.9241828538315E+14
Altitude 18255909.908545

Triangular Pyramid

Length = n
Surface area 1.9241828538315E+14
Volume 1.1039573830756E+21
Height 9937258.6813677