21742854 (number)

21742854 is an even 8-digits composite number following 21742853 and preceding 21742855. In scientific notation, it is written as 2.1742854 × 10^7. The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors. There are 6132672 positive integers (up to 21742854) that are relatively prime to 21742854.

Interesting facts

Basic properties

Name

Name twenty-one million seven hundred forty-two thousand eight hundred fifty-four

Notation

Scientific notation 2.1742854 × 10^7
Engineering notation 2.1742854 × 10^6

Prime Factorization of 21742854

Prime Factorization 2 × 21 × 79 × 6553

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21742854
Product of the distinct prime numbers

The prime factorization of 21742854 is 2 × 21 × 79 × 6553. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 4, 64, 53, 793, 746, 2585, 1765, 65476, 80817, 351595, 224299, 5973416, 2380922, 63419558, 98449221, 748202209, 813980812, 3067135575, 2496081649

Basic calculations (n = 21742854)

Multiplication

n×y
n×2 43485708
n×3 65228562
n×4 86971416
n×5 108714270

Division

n÷y
n÷2 10871427
n÷3 7247618
n÷3 5435713.5
n÷5 4348570.8

Exponentiation

ny
n2 472751700065316
n3 1.0278971192772E+22
n4 2.2349416991465E+29
n5 4.8594011063054E+36

Nth Root

y√n
2√n 4662.9233319882
3√n 279.10793475489
4√n 68.285601205439
5√n 29.34021621439

Divisors of 21742854

1, 2, 21, 42, 79, 158, 1659, 3318, 6553, 13106, 137613, 275226, 517687, 1035374, 10871427, 21742854

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 -21742853
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 21742854 can be divided by 16 positive divisors. The sum of these divisors (counting 21742854) is 1, the average is 0.0625.

Base conversion 21742854

Base System Value
2 Binary 1010010111100010100000110
3 Ternary 1111220122120220
4 Quaternary 1102330110012
5 Quinary 21031232404
6 Senary 2054005210
8 Octal 122742406
10 Decimal 21742854
12 Duodecimal 7346806
16 Hexadecimal 14bc506
20 Vigesimal 6fhh2e
36 Base36 cy0w6

Cryptographic Hash Functions

md5 101d715b12aea693edd92f96f00f6013
sha1 dece49b6372123d65b4ab201dc5e40821bda0e54
sha256 ebd82ab1c7035d0e776c93a8bca3d18a72ae1a52033edaf5af3d3da0c70fc4f8
sha512 b34c484c8d25441e09f08f0ed1ce3bb66e652810c4bf428b9bbf626cb4dbc7fb8d1b6d64bbbf88b116b5dfc6b20e697c5dcf5bc8a0ca9b13259527540072543c
ripemd-160 0795b243bee2ef9d0ecfaf4fe5ffdf7306ef389e

21742854 as geometric shapes

Circle

Radius = n
Diameter 43485708
Circumference 136614380.78895
Area 1.4851932678973E+15

Sphere

Radius = n
Volume 4.3056453847565E+22
Surface area 5.9407730715891E+15
Circumference 136614380.78895

Square

Length = n
Perimeter 86971416
Area 472751700065316
Diagonal 30749039.011498

Cube

Length = n
Surface area 2836510200391896
Volume 1.0278971192772E+22
Space diagonal 37659727.829552

Equilateral Triangle

Length = n
Perimeter 65228562
Area 2.0470749096942E+14
Altitude 18829863.914776

Triangular Pyramid

Length = n
Surface area 2.0470749096942E+14
Volume 1.2113883723384E+21
Height 10249679.670499