21276492 (number)

21276492 is an even 8-digits composite number following 21276491 and preceding 21276493. In scientific notation, it is written as 2.1276492 × 10^7. The sum of its digits is 33. It has a total of 4 prime factors and 12 positive divisors. There are 7092160 positive integers (up to 21276492) that are relatively prime to 21276492.

Interesting facts

Basic properties

Name

Name twenty-one million two hundred seventy-six thousand four hundred ninety-two

Notation

Scientific notation 2.1276492 × 10^7
Engineering notation 2.1276492 × 10^6

Prime Factorization of 21276492

Prime Factorization 2 × 2 × 3 × 1773041

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10638246
Product of the distinct prime numbers

The prime factorization of 21276492 is 2 × 2 × 3 × 1773041. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 5, 64, 75, 780, 915, 3527, 3125, 33675, 46093, 404372, 528021, 4683650, 6533088, 2860211, 69955083, 606587967, 924567131, 8617837859, 6663108507

Basic calculations (n = 21276492)

Multiplication

n×y
n×2 42552984
n×3 63829476
n×4 85105968
n×5 106382460

Division

n÷y
n÷2 10638246
n÷3 7092164
n÷3 5319123
n÷5 4255298.4

Exponentiation

ny
n2 452689111826064
n3 9.6316362662544E+21
n4 2.0492743196587E+29
n5 4.3601368668024E+36

Nth Root

y√n
2√n 4612.6447944753
3√n 277.09796827493
4√n 67.916454519323
5√n 29.213258716316

Divisors of 21276492

1, 2, 3, 4, 6, 12, 1773041, 3546082, 5319123, 7092164, 10638246, 21276492

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 -21276491
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 21276492 can be divided by 12 positive divisors. The sum of these divisors (counting 21276492) is 1, the average is 0.083333333333333.

Base conversion 21276492

Base System Value
2 Binary 1010001001010011101001100
3 Ternary 1111000221212020
4 Quaternary 1101022131030
5 Quinary 20421321432
6 Senary 2040010140
8 Octal 121123514
10 Decimal 21276492
12 Duodecimal 7160950
16 Hexadecimal 144a74c
20 Vigesimal 6cjb4c
36 Base36 co11o

Cryptographic Hash Functions

md5 5a0629e956a13efe4a624d48be27b87a
sha1 49b29ae80fe13b641346daddaad4cf16f4d57ca8
sha256 35775246af5f96ee49e3c4df5ed53d9739f33eb74fd09d869c73f0515b7a9776
sha512 4a42ab8af0ae6a9420df7d859991d40870fbcf5d66cea8052f6e3e3a376ad6974083a9fab35ee92eb9a0a1045c36cff4c6426fd86816f5e56a1d1099c2b43956
ripemd-160 87a2d26d034ebb4ad54651019a598d39abd7ab07

21276492 as geometric shapes

Circle

Radius = n
Diameter 42552984
Circumference 133684141.92272
Area 1.4221647880729E+15

Sphere

Radius = n
Volume 4.0344903648152E+22
Surface area 5.6886591522914E+15
Circumference 133684141.92272

Square

Length = n
Perimeter 85105968
Area 452689111826064
Diagonal 30089503.546123

Cube

Length = n
Surface area 2716134670956384
Volume 9.6316362662544E+21
Space diagonal 36851965.150833

Equilateral Triangle

Length = n
Perimeter 63829476
Area 1.9602013542899E+14
Altitude 18425982.575416

Triangular Pyramid

Length = n
Surface area 1.9602013542899E+14
Volume 1.1350992196318E+21
Height 10029834.515374