21276919 (number)

21276919 is an odd 8-digits composite number following 21276918 and preceding 21276920. In scientific notation, it is written as 2.1276919 × 10^7. The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors. There are 21225960 positive integers (up to 21276919) that are relatively prime to 21276919.

Interesting facts

Basic properties

Name

Name twenty-one million two hundred seventy-six thousand nine hundred nineteen

Notation

Scientific notation 2.1276919 × 10^7
Engineering notation 2.1276919 × 10^6

Prime Factorization of 21276919

Prime Factorization 421 × 50539

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 21276919
Product of the distinct prime numbers

The prime factorization of 21276919 is 421 × 50539. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21276919)

Multiplication

n×y
n×2 42553838
n×3 63830757
n×4 85107676
n×5 106384595

Division

n÷y
n÷2 10638459.5
n÷3 7092306.3333333
n÷3 5319229.75
n÷5 4255383.8

Exponentiation

ny
n2 452707282132561
n3 9.6322161726446E+21
n4 2.0494388329585E+29
n5 4.3605744044313E+36

Nth Root

y√n
2√n 4612.6910800529
3√n 277.09982196461
4√n 67.916795272252
5√n 29.213375972124

Divisors of 21276919

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21276918
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21276919 can be divided by 4 positive divisors. The sum of these divisors (counting 21276919) is 1, the average is 0.25.

Base conversion 21276919

Base System Value
2 Binary 1010001001010100011110111
3 Ternary 1111000222110001
4 Quaternary 1101022203313
5 Quinary 20421330134
6 Senary 2040012131
8 Octal 121124367
10 Decimal 21276919
12 Duodecimal 7161047
16 Hexadecimal 144a8f7
20 Vigesimal 6cjc5j
36 Base36 co1dj

Cryptographic Hash Functions

md5 ed7929a61ae5cd6ed11175c2674c52ca
sha1 3fa9a30f1600cff915b8238a8167512561610247
sha256 cfe3b8617ca7dd29ffab55ec71a5e38a6147ef316eea85f408c04fa0ef0fded5
sha512 9053c613e72c66bce8db9ff7855330ef64b5fa7e74562a65ff6ec1505a662fcb34c171ea8a9cc293c0b602dfcee201146ddb2f0b7426124ef3c5131e1544d4b5
ripemd-160 1450768ed6c292bafb1086dcecc60f88c6b9c5ef

21276919 as geometric shapes

Circle

Radius = n
Diameter 42553838
Circumference 133686824.84285
Area 1.4222218717743E+15

Sphere

Radius = n
Volume 4.0347332754359E+22
Surface area 5.688887487097E+15
Circumference 133686824.84285

Square

Length = n
Perimeter 85107676
Area 452707282132561
Diagonal 30090107.415314

Cube

Length = n
Surface area 2716243692795366
Volume 9.6322161726446E+21
Space diagonal 36852704.736528

Equilateral Triangle

Length = n
Perimeter 63830757
Area 1.960280034025E+14
Altitude 18426352.368264

Triangular Pyramid

Length = n
Surface area 1.960280034025E+14
Volume 1.1351675622553E+21
Height 10030035.805105