21080111 (number)

21080111 is an odd 8-digits composite number following 21080110 and preceding 21080112. In scientific notation, it is written as 2.1080111 × 10^7. The sum of its digits is 14. It has a total of 3 prime factors and 8 positive divisors. There are 19044000 positive integers (up to 21080111) that are relatively prime to 21080111.

Interesting facts

Basic properties

Name

Name twenty-one million eighty thousand one hundred eleven

Notation

Scientific notation 2.1080111 × 10^7
Engineering notation 2.1080111 × 10^6

Prime Factorization of 21080111

Prime Factorization 47 × 13 × 34501

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21080111
Product of the distinct prime numbers

The prime factorization of 21080111 is 47 × 13 × 34501. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21080111)

Multiplication

n×y
n×2 42160222
n×3 63240333
n×4 84320444
n×5 105400555

Division

n÷y
n÷2 10540055.5
n÷3 7026703.6666667
n÷3 5270027.75
n÷5 4216022.2

Exponentiation

ny
n2 444371079772321
n3 9.3673916867904E+21
n4 1.9746565653802E+29
n5 4.1625979585093E+36

Nth Root

y√n
2√n 4591.3082013735
3√n 276.24279814425
4√n 67.759192744406
5√n 29.159131112456

Divisors of 21080111

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 -21080110
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 21080111 can be divided by 8 positive divisors. The sum of these divisors (counting 21080111) is 1, the average is 0.125.

Base conversion 21080111

Base System Value
2 Binary 1010000011010100000101111
3 Ternary 1110122222110212
4 Quaternary 1100122200233
5 Quinary 20344030421
6 Senary 2031453035
8 Octal 120324057
10 Decimal 21080111
12 Duodecimal 708717b
16 Hexadecimal 141a82f
20 Vigesimal 6bf05b
36 Base36 cjtin

Cryptographic Hash Functions

md5 55f538b147dbbaa3381f95dc80bec366
sha1 bf2c5b10fdeb872d8b0d53fe3b487fb56d69e20b
sha256 d5ff75ca4e37ccbe216c7fd99acb71ef955a826e648d4d885f6551af925b01c8
sha512 e79be0e397b4bc6ec9265e03c206b9803ae73d883fc158789617fc456fb18c39a293ec128e84cb80b73e2580fde3f0355091beadc54f55bac579cf72f4b6b4b9
ripemd-160 d8168bf4e4fa0c52dce9a3885604da4d508632c0

21080111 as geometric shapes

Circle

Radius = n
Diameter 42160222
Circumference 132450243.70891
Area 1.3960329196805E+15

Sphere

Radius = n
Volume 3.9238038542025E+22
Surface area 5.584131678722E+15
Circumference 132450243.70891

Square

Length = n
Perimeter 84320444
Area 444371079772321
Diagonal 29811778.87253

Cube

Length = n
Surface area 2666226478633926
Volume 9.3673916867904E+21
Space diagonal 36511823.281192

Equilateral Triangle

Length = n
Perimeter 63240333
Area 1.9241832189498E+14
Altitude 18255911.640596

Triangular Pyramid

Length = n
Surface area 1.9241832189498E+14
Volume 1.1039576972933E+21
Height 9937259.6241768