21142362 (number)

21142362 is an even 8-digits composite number following 21142361 and preceding 21142363. In scientific notation, it is written as 2.1142362 × 10^7. The sum of its digits is 21. It has a total of 4 prime factors and 16 positive divisors. There are 7019520 positive integers (up to 21142362) that are relatively prime to 21142362.

Interesting facts

Basic properties

Name

Name twenty-one million one hundred forty-two thousand three hundred sixty-two

Notation

Scientific notation 2.1142362 × 10^7
Engineering notation 2.1142362 × 10^6

Prime Factorization of 21142362

Prime Factorization 2 × 3 × 257 × 13711

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21142362
Product of the distinct prime numbers

The prime factorization of 21142362 is 2 × 3 × 257 × 13711. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 5, 4, 29, 993, 783, 1177, 7045, 52856, 34649, 768092, 706359, 9856068, 6445684, 78857582, 62085616, 620420763, 58079226, 581552721, 4260942303

Basic calculations (n = 21142362)

Multiplication

n×y
n×2 42284724
n×3 63427086
n×4 84569448
n×5 105711810

Division

n÷y
n÷2 10571181
n÷3 7047454
n÷3 5285590.5
n÷5 4228472.4

Exponentiation

ny
n2 446999470939044
n3 9.4506246284017E+21
n4 1.9980852701979E+29
n5 4.2244242089391E+36

Nth Root

y√n
2√n 4598.0824264034
3√n 276.51445216565
4√n 67.809161817585
5√n 29.176332584652

Divisors of 21142362

1, 2, 3, 6, 257, 514, 771, 1542, 13711, 27422, 41133, 82266, 3523727, 7047454, 10571181, 21142362

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 -21142361
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 21142362 can be divided by 16 positive divisors. The sum of these divisors (counting 21142362) is 1, the average is 0.0625.

Base conversion 21142362

Base System Value
2 Binary 1010000101001101101011010
3 Ternary 1110210010212110
4 Quaternary 1100221231122
5 Quinary 20403023422
6 Senary 2033053150
8 Octal 120515532
10 Decimal 21142362
12 Duodecimal 70b71b6
16 Hexadecimal 1429b5a
20 Vigesimal 6c2fi2
36 Base36 cl5ju

Cryptographic Hash Functions

md5 175490ca046bed992f28fa19440fe3a2
sha1 d164a0e88f2aab594ac16f2c52db47f5482a2b31
sha256 6124c6739bff0a2e55b49926900a4f2713c2db8b32e08b03ff9ce319bc3cb8c0
sha512 5b6138d3f6faf66d5eeca14eb48bb4e9aa583faee1f333015e4c6cf04513e4a173e0713b104dfac3fae67e0af5e2fdb6c6c0b0324b5b726ef354d393a077396a
ripemd-160 ef0219f9c799c3654e77b96eef9dd7bb86726fc5

21142362 as geometric shapes

Circle

Radius = n
Diameter 42284724
Circumference 132841378.27747
Area 1.4042902540606E+15

Sphere

Radius = n
Volume 3.9586683872562E+22
Surface area 5.6171610162425E+15
Circumference 132841378.27747

Square

Length = n
Perimeter 84569448
Area 446999470939044
Diagonal 29899815.081002

Cube

Length = n
Surface area 2681996825634264
Volume 9.4506246284017E+21
Space diagonal 36619645.176014

Equilateral Triangle

Length = n
Perimeter 63427086
Area 1.9355644865571E+14
Altitude 18309822.588007

Triangular Pyramid

Length = n
Surface area 1.9355644865571E+14
Volume 1.1137667935319E+21
Height 9966605.0270005