21109737 (number)

21109737 is an odd 8-digits composite number following 21109736 and preceding 21109738. In scientific notation, it is written as 2.1109737 × 10^7. The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors. There are 12793760 positive integers (up to 21109737) that are relatively prime to 21109737.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1109737 × 10^7
Engineering notation 2.1109737 × 10^6

Prime Factorization of 21109737

Prime Factorization 11 × 3 × 639689

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21109737
Product of the distinct prime numbers

The prime factorization of 21109737 is 11 × 3 × 639689. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21109737)

Multiplication

n×y
n×2 42219474
n×3 63329211
n×4 84438948
n×5 105548685

Division

n÷y
n÷2 10554868.5
n÷3 7036579
n÷3 5277434.25
n÷5 4221947.4

Exponentiation

ny
n2 445620996209169
n3 9.4069420316536E+21
n4 1.9857807226245E+29
n5 4.1919308794274E+36

Nth Root

y√n
2√n 4594.5333821837
3√n 276.37214816222
4√n 67.782987409701
5√n 29.167322560736

Divisors of 21109737

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 -21109736
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 21109737 can be divided by 8 positive divisors. The sum of these divisors (counting 21109737) is 1, the average is 0.125.

Base conversion 21109737

Base System Value
2 Binary 1010000100001101111101001
3 Ternary 1110201111010010
4 Quaternary 1100201233221
5 Quinary 20401002422
6 Senary 2032242133
8 Octal 120415751
10 Decimal 21109737
12 Duodecimal 70a0349
16 Hexadecimal 1421be9
20 Vigesimal 6bie6h
36 Base36 ckgdl

Cryptographic Hash Functions

md5 3c69f5fbc7fdd64fd572f4f839dfce8a
sha1 3c0275cb7b7b17daf094d4e8163ca093b6c24a06
sha256 e31d4b4ab539d773be69fb33b0e63520a3479b66b5b001767b351f0199e837fa
sha512 4c8b1cf9ce1792cd02e4220d722521724c1a9245becb334358cb202db8d7d0666f05884f2663d49c0dbf6b214725508ef626269d331cee3e997065ea4290870c
ripemd-160 51e629f8c4557ae5de839cc033646513a3395b14

21109737 as geometric shapes

Circle

Radius = n
Diameter 42219474
Circumference 132636389.35683
Area 1.3999596479761E+15

Sphere

Radius = n
Volume 3.9403706639184E+22
Surface area 5.5998385919044E+15
Circumference 132636389.35683

Square

Length = n
Perimeter 84438948
Area 445620996209169
Diagonal 29853676.363529

Cube

Length = n
Surface area 2673725977255014
Volume 9.4069420316536E+21
Space diagonal 36563137.018417

Equilateral Triangle

Length = n
Perimeter 63329211
Area 1.9295955158843E+14
Altitude 18281568.509208

Triangular Pyramid

Length = n
Surface area 1.9295955158843E+14
Volume 1.1086187501352E+21
Height 9951225.4545097