21031582 (number)

21031582 is an even 8-digits composite number following 21031581 and preceding 21031583. In scientific notation, it is written as 2.1031582 × 10^7. The sum of its digits is 22. It has a total of 5 prime factors and 32 positive divisors. There are 8748000 positive integers (up to 21031582) that are relatively prime to 21031582.

Interesting facts

Basic properties

Name

Name twenty-one million thirty-one thousand five hundred eighty-two

Notation

Scientific notation 2.1031582 × 10^7
Engineering notation 2.1031582 × 10^6

Prime Factorization of 21031582

Prime Factorization 2 × 13 × 11 × 151 × 487

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 21031582
Product of the distinct prime numbers

The prime factorization of 21031582 is 2 × 13 × 11 × 151 × 487. Since it has a total of 5 prime factors.

Most popular turbo-numbers

6, 1, 1, 95, 278, 457, 5689, 6645, 26121, 71666, 341386, 583499, 1958305, 5936827, 61043391, 66807081, 456214319, 367140795, 6472776300, 7835678312

Basic calculations (n = 21031582)

Multiplication

n×y
n×2 42063164
n×3 63094746
n×4 84126328
n×5 105157910

Division

n÷y
n÷2 10515791
n÷3 7010527.3333333
n÷3 5257895.5
n÷5 4206316.4

Exponentiation

ny
n2 442327441422724
n3 9.3028458551322E+21
n4 1.9565356543557E+29
n5 4.1149040050506E+36

Nth Root

y√n
2√n 4586.0202790655
3√n 276.0306536702
4√n 67.720161540456
5√n 29.145693153459

Divisors of 21031582

1, 2, 11, 13, 22, 26, 143, 151, 286, 302, 487, 974, 1661, 1963, 3322, 3926, 5357, 6331, 10714, 12662, 21593, 43186, 69641, 73537, 139282, 147074, 808907, 955981, 1617814, 1911962, 10515791, 21031582

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21031581
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21031582 can be divided by 32 positive divisors. The sum of these divisors (counting 21031582) is 1, the average is 0.03125.

Base conversion 21031582

Base System Value
2 Binary 1010000001110101010011110
3 Ternary 1110120111220111
4 Quaternary 1100032222132
5 Quinary 20341002312
6 Senary 2030440234
8 Octal 120165236
10 Decimal 21031582
12 Duodecimal 706307a
16 Hexadecimal 140ea9e
20 Vigesimal 6b8ij2
36 Base36 cis2m

Cryptographic Hash Functions

md5 b8997841bcaa9e6cc127c519d9f0f304
sha1 f583198013bb892c67d06991d584e9de1b1f67ab
sha256 af925725b1e6b002c36d9d202953cdbd35cf15021392a0351f4f469f8adac80c
sha512 1259ba244a11211465e594e58cadc779da6a7351747dea8664ad516e8889a9c247e78b2998d1ed80a280b6c085b381e0854bb2360133c93fd423edf49b206669
ripemd-160 da0979b7a8337176c77cefb89e5d975b23ae98ac

21031582 as geometric shapes

Circle

Radius = n
Diameter 42063164
Circumference 132145327.00914
Area 1.3896126404548E+15

Sphere

Radius = n
Volume 3.8967669594616E+22
Surface area 5.5584505618192E+15
Circumference 132145327.00914

Square

Length = n
Perimeter 84126328
Area 442327441422724
Diagonal 29743148.502562

Cube

Length = n
Surface area 2653964648536344
Volume 9.3028458551322E+21
Space diagonal 36427768.587551

Equilateral Triangle

Length = n
Perimeter 63094746
Area 1.9153340053153E+14
Altitude 18213884.293776

Triangular Pyramid

Length = n
Surface area 1.9153340053153E+14
Volume 1.0963508980829E+21
Height 9914382.8341873