21276469 (number)

21276469 is an odd 8-digits composite number following 21276468 and preceding 21276470. In scientific notation, it is written as 2.1276469 × 10^7. The sum of its digits is 37. It has a total of 4 prime factors and 12 positive divisors. There are 19761344 positive integers (up to 21276469) that are relatively prime to 21276469.

Interesting facts

Basic properties

Name

Name twenty-one million two hundred seventy-six thousand four hundred sixty-nine

Notation

Scientific notation 2.1276469 × 10^7
Engineering notation 2.1276469 × 10^6

Prime Factorization of 21276469

Prime Factorization 17 × 17 × 83 × 887

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 1251557
Product of the distinct prime numbers

The prime factorization of 21276469 is 17 × 17 × 83 × 887. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 9, 83, 81, 7, 379, 3728, 4361, 5352, 84940, 851889, 534014, 6566125, 7033450, 54558852, 71445150, 148103547, 333024536, 3480658325, 3859462863

Basic calculations (n = 21276469)

Multiplication

n×y
n×2 42552938
n×3 63829407
n×4 85105876
n×5 106382345

Division

n÷y
n÷2 10638234.5
n÷3 7092156.3333333
n÷3 5319117.25
n÷5 4255293.8

Exponentiation

ny
n2 452688133107961
n3 9.6316050307394E+21
n4 2.0492654585677E+29
n5 4.3601133001987E+36

Nth Root

y√n
2√n 4612.6423013279
3√n 277.09786842678
4√n 67.916436164804
5√n 29.213252400376

Divisors of 21276469

1, 17, 83, 289, 887, 1411, 15079, 23987, 73621, 256343, 1251557, 21276469

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 -21276468
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 21276469 can be divided by 12 positive divisors. The sum of these divisors (counting 21276469) is 1, the average is 0.083333333333333.

Base conversion 21276469

Base System Value
2 Binary 1010001001010011100110101
3 Ternary 1111000221211101
4 Quaternary 1101022130311
5 Quinary 20421321334
6 Senary 2040010101
8 Octal 121123465
10 Decimal 21276469
12 Duodecimal 7160931
16 Hexadecimal 144a735
20 Vigesimal 6cjb39
36 Base36 co111

Cryptographic Hash Functions

md5 7cebd145b61ad0f83f9cccb67c53b6ca
sha1 12fe6d304d83452670ff335c4423237e62a897ed
sha256 f57b759ac7d804e75e8967a5f1c083fe9a5db06480a772c40c729a12ac4edd4c
sha512 0bd73b5826b2408bacc4504dd879df2f1ecda9dd12e11c10ea2340a94671de49cb8008c3f9816cb4193cf82b36bd631b4bb2b21e5b0d687fa95424dbf81dea06
ripemd-160 cba9156f588b8931a7b75c3a4d28043a43468402

21276469 as geometric shapes

Circle

Radius = n
Diameter 42552938
Circumference 133683997.40946
Area 1.4221617133392E+15

Sphere

Radius = n
Volume 4.0344772809133E+22
Surface area 5.688646853357E+15
Circumference 133683997.40946

Square

Length = n
Perimeter 85105876
Area 452688133107961
Diagonal 30089471.019211

Cube

Length = n
Surface area 2716128798647766
Volume 9.6316050307394E+21
Space diagonal 36851925.313664

Equilateral Triangle

Length = n
Perimeter 63829407
Area 1.9601971163162E+14
Altitude 18425962.656832

Triangular Pyramid

Length = n
Surface area 1.9601971163162E+14
Volume 1.1350955384911E+21
Height 10029823.67307