21009076 (number)

21009076 is an even 8-digits composite number following 21009075 and preceding 21009077. In scientific notation, it is written as 2.1009076 × 10^7. The sum of its digits is 25. It has a total of 4 prime factors and 12 positive divisors. There are 8987520 positive integers (up to 21009076) that are relatively prime to 21009076.

Interesting facts

Basic properties

Name

Name twenty-one million nine thousand seventy-six

Notation

Scientific notation 2.1009076 × 10^7
Engineering notation 2.1009076 × 10^6

Prime Factorization of 21009076

Prime Factorization 2 × 2 × 187 × 28087

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10504538
Product of the distinct prime numbers

The prime factorization of 21009076 is 2 × 2 × 187 × 28087. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21009076)

Multiplication

n×y
n×2 42018152
n×3 63027228
n×4 84036304
n×5 105045380

Division

n÷y
n÷2 10504538
n÷3 7003025.3333333
n÷3 5252269
n÷5 4201815.2

Exponentiation

ny
n2 441381274373776
n3 9.2730127382955E+21
n4 1.9481742936782E+29
n5 4.0929341797131E+36

Nth Root

y√n
2√n 4583.5658607682
3√n 275.93215793865
4√n 67.702037345771
5√n 29.139452691606

Divisors of 21009076

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21009075
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21009076 can be divided by 12 positive divisors. The sum of these divisors (counting 21009076) is 1, the average is 0.083333333333333.

Base conversion 21009076

Base System Value
2 Binary 1010000001001001010110100
3 Ternary 1110112101000221
4 Quaternary 1100021022310
5 Quinary 20334242301
6 Senary 2030144124
8 Octal 120111264
10 Decimal 21009076
12 Duodecimal 7052044
16 Hexadecimal 14092b4
20 Vigesimal 6b62dg
36 Base36 ciapg

Cryptographic Hash Functions

md5 20a9ce47beda6f6186e5dc3f5c31e4a8
sha1 8e53c0db6fdb8f9d871e2d4d1e0b9ae80a9592d1
sha256 9ecb668747cd50ad95a29f1cf9955dc02fe879dd07f293917debbef158c86989
sha512 d85b22f618c3e6b9040e878a7755a2258c5c1c5bf279d186c7119f63e42f928422423411f69db819e281dc4513c011cb61635616dfb2ce116db9e5f88c46e33a
ripemd-160 f3c67bacfcc59ccb0095544c7db339ab92d39246

21009076 as geometric shapes

Circle

Radius = n
Diameter 42018152
Circumference 132003917.64062
Area 1.3866401690048E+15

Sphere

Radius = n
Volume 3.8842704927032E+22
Surface area 5.546560676019E+15
Circumference 132003917.64062

Square

Length = n
Perimeter 84036304
Area 441381274373776
Diagonal 29711320.212127

Cube

Length = n
Surface area 2648287646242656
Volume 9.2730127382955E+21
Space diagonal 36388787.052076

Equilateral Triangle

Length = n
Perimeter 63027228
Area 1.9112369818122E+14
Altitude 18194393.526038

Triangular Pyramid

Length = n
Surface area 1.9112369818122E+14
Volume 1.0928350315463E+21
Height 9903773.4040424