21274815 (number)

21274815 is an odd 8-digits composite number following 21274814 and preceding 21274816. In scientific notation, it is written as 2.1274815 × 10^7. The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors. There are 11039616 positive integers (up to 21274815) that are relatively prime to 21274815.

Interesting facts

Basic properties

Name

Name twenty-one million two hundred seventy-four thousand eight hundred fifteen

Notation

Scientific notation 2.1274815 × 10^7
Engineering notation 2.1274815 × 10^6

Prime Factorization of 21274815

Prime Factorization 15 × 37 × 38333

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21274815
Product of the distinct prime numbers

The prime factorization of 21274815 is 15 × 37 × 38333. Since it has a total of 3 prime factors.

Most popular turbo-numbers

7, 3, 15, 89, 670, 205, 7315, 8948, 80485, 37250, 789914, 729756, 4624054, 2568569, 93492948, 70789332, 369197589, 473380545, 318725672, 7048345449

Basic calculations (n = 21274815)

Multiplication

n×y
n×2 42549630
n×3 63824445
n×4 85099260
n×5 106374075

Division

n÷y
n÷2 10637407.5
n÷3 7091605
n÷3 5318703.75
n÷5 4254963

Exponentiation

ny
n2 452617753284225
n3 9.6293589668375E+21
n4 2.0486283058806E+29
n5 4.3584188211373E+36

Nth Root

y√n
2√n 4612.4630079817
3√n 277.09068785323
4√n 67.915116196483
5√n 29.212798187583

Divisors of 21274815

1, 15, 37, 555, 38333, 574995, 1418321, 21274815

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 -21274814
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 21274815 can be divided by 8 positive divisors. The sum of these divisors (counting 21274815) is 1, the average is 0.125.

Base conversion 21274815

Base System Value
2 Binary 1010001001010000010111111
3 Ternary 1111000212120010
4 Quaternary 1101022002333
5 Quinary 20421243230
6 Senary 2035554303
8 Octal 121120277
10 Decimal 21274815
12 Duodecimal 715b993
16 Hexadecimal 144a0bf
20 Vigesimal 6cj70f
36 Base36 cnzr3

Cryptographic Hash Functions

md5 1f5f02875da1e38a75af77bf80edf917
sha1 1509756ea6cb1a31a029bfcce0d1a2c04340708c
sha256 19389d06bd2f4bd1d9c7389bc6781061f34f034c7d4ad295724f3cfaa07de312
sha512 987f6392a76c7618fbb469eac42e3a9d97ac4461a77d637f93d8d032c8d4fae54a2e7aefdd8fcadc4f6c643ca0a53d9b4f5f36b01f8f07b456518258ec94736c
ripemd-160 cdda54ccf5022feeb364bc8c72036a4b777e7cbe

21274815 as geometric shapes

Circle

Radius = n
Diameter 42549630
Circumference 133673605.02096
Area 1.421940608602E+15

Sphere

Radius = n
Volume 4.0335364518661E+22
Surface area 5.6877624344082E+15
Circumference 133673605.02096

Square

Length = n
Perimeter 85099260
Area 452617753284225
Diagonal 30087131.909979

Cube

Length = n
Surface area 2715706519705350
Volume 9.6293589668375E+21
Space diagonal 36849060.501628

Equilateral Triangle

Length = n
Perimeter 63824445
Area 1.9598923627399E+14
Altitude 18424530.250814

Triangular Pyramid

Length = n
Surface area 1.9598923627399E+14
Volume 1.1348308373217E+21
Height 10029043.969993