21494517 (number)

21494517 is an odd 8-digits composite number following 21494516 and preceding 21494518. In scientific notation, it is written as 2.1494517 × 10^7. The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors. There are 12896000 positive integers (up to 21494517) that are relatively prime to 21494517.

Interesting facts

Basic properties

Name

Name twenty-one million four hundred ninety-four thousand five hundred seventeen

Notation

Scientific notation 2.1494517 × 10^7
Engineering notation 2.1494517 × 10^6

Prime Factorization of 21494517

Prime Factorization 3 × 11 × 101 × 6449

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21494517
Product of the distinct prime numbers

The prime factorization of 21494517 is 3 × 11 × 101 × 6449. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 3, 85, 22, 471, 217, 6599, 9014, 60531, 6200, 903277, 464227, 5391579, 8740908, 21203158, 13810922, 348638387, 272679472, 4015403958, 1179511468

Basic calculations (n = 21494517)

Multiplication

n×y
n×2 42989034
n×3 64483551
n×4 85978068
n×5 107472585

Division

n÷y
n÷2 10747258.5
n÷3 7164839
n÷3 5373629.25
n÷5 4298903.4

Exponentiation

ny
n2 462014261063289
n3 9.9307733886673E+21
n4 2.1345717742586E+29
n5 4.5881589289521E+36

Nth Root

y√n
2√n 4636.2179629521
3√n 278.04124864534
4√n 68.089778696601
5√n 29.272885776708

Divisors of 21494517

1, 3, 11, 33, 101, 303, 1111, 3333, 6449, 19347, 70939, 212817, 651349, 1954047, 7164839, 21494517

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21494516
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21494517 can be divided by 16 positive divisors. The sum of these divisors (counting 21494517) is 1, the average is 0.0625.

Base conversion 21494517

Base System Value
2 Binary 1010001111111101011110101
3 Ternary 1111110000221020
4 Quaternary 1101333223311
5 Quinary 21000311032
6 Senary 2044411353
8 Octal 121775365
10 Decimal 21494517
12 Duodecimal 7246b59
16 Hexadecimal 147faf5
20 Vigesimal 6e6g5h
36 Base36 csp9x

Cryptographic Hash Functions

md5 2c671fce1e8dfde3cbd54fdfb6a4ed6f
sha1 d1641679bb6043a9ac667239ba7943d8bf895499
sha256 388d471b925a25351a43e7940b6588907d14f22e3daab7e49256eb9025195250
sha512 b2bd72b9332fee0fa73a40ef4787ff1feda775e5ad87439e8916486a71f0fde7208776d2e76b452b6a61863116251e53ee2e3b42d4eaee8577fa09a67ad5d0a3
ripemd-160 e5f68fdf44d0accc6c9ad5ed760048c7553b34b8

21494517 as geometric shapes

Circle

Radius = n
Diameter 42989034
Circumference 135054033.39932
Area 1.4514606084101E+15

Sphere

Radius = n
Volume 4.1597926296403E+22
Surface area 5.8058424336406E+15
Circumference 135054033.39932

Square

Length = n
Perimeter 85978068
Area 462014261063289
Diagonal 30397837.458059

Cube

Length = n
Surface area 2772085566379734
Volume 9.9307733886673E+21
Space diagonal 37229595.528153

Equilateral Triangle

Length = n
Perimeter 64483551
Area 2.0005804349575E+14
Altitude 18614797.764076

Triangular Pyramid

Length = n
Surface area 2.0005804349575E+14
Volume 1.1703528675923E+21
Height 10132612.48602