21682020 (number)

21682020 is an even 8-digits composite number following 21682019 and preceding 21682021. In scientific notation, it is written as 2.1682020 × 10^7. The sum of its digits is 21. It has a total of 6 prime factors and 48 positive divisors. There are 5594880 positive integers (up to 21682020) that are relatively prime to 21682020.

Interesting facts

Basic properties

Name

Name twenty-one million six hundred eighty-two thousand twenty

Notation

Scientific notation 2.1682020 × 10^7
Engineering notation 2.1682020 × 10^6

Prime Factorization of 21682020

Prime Factorization 2 × 2 × 3 × 5 × 31 × 11657

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 10841010
Product of the distinct prime numbers

The prime factorization of 21682020 is 2 × 2 × 3 × 5 × 31 × 11657. Since it has a total of 6 prime factors.

Most popular turbo-numbers

9, 8, 68, 40, 952, 293, 5766, 2203, 54222, 27515, 602914, 229928, 4870437, 7918152, 4445431, 22403348, 458763916, 491351602, 9829881837, 9039691554

Basic calculations (n = 21682020)

Multiplication

n×y
n×2 43364040
n×3 65046060
n×4 86728080
n×5 108410100

Division

n÷y
n÷2 10841010
n÷3 7227340
n÷3 5420505
n÷5 4336404

Exponentiation

ny
n2 470109991280400
n3 1.0192934233141E+22
n4 2.2100340390166E+29
n5 4.7918002234638E+36

Nth Root

y√n
2√n 4656.3956017503
3√n 278.84738766368
4√n 68.237787198519
5√n 29.323779700292

Divisors of 21682020

1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 620, 930, 1860, 11657, 23314, 34971, 46628, 58285, 69942, 116570, 139884, 174855, 233140, 349710, 361367, 699420, 722734, 1084101, 1445468, 1806835, 2168202, 3613670, 4336404, 5420505, 7227340, 10841010, 21682020

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21682019
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21682020 can be divided by 48 positive divisors. The sum of these divisors (counting 21682020) is 1, the average is 0.020833333333333.

Base conversion 21682020

Base System Value
2 Binary 1010010101101011101100100
3 Ternary 1111210120010210
4 Quaternary 1102231131210
5 Quinary 21022311040
6 Senary 2052415420
8 Octal 122553544
10 Decimal 21682020
12 Duodecimal 7317570
16 Hexadecimal 14ad764
20 Vigesimal 6fa510
36 Base36 cwpyc

Cryptographic Hash Functions

md5 61143df21afb6eceda67fa0761ef21c0
sha1 1ce438031ca58e7f75e2440cc4638620a804edd1
sha256 decbd1942d4b86b150eb253a47d9ecf38cfdbc723c9636aa9e1bb7ec346bb775
sha512 ca4065c9e3e70ddc9df83666e5ddcf175a11a5e59b765a55ca3ee3bdaa8545339de338e26c7beced9a8a43db3582138bdb6a1a6fb0f3214b9efd18ad2c334bec
ripemd-160 8d9709722eb4235e2fbad951fa981ca9db178d8f

21682020 as geometric shapes

Circle

Radius = n
Diameter 43364040
Circumference 136232149.49397
Area 1.4768940949857E+15

Sphere

Radius = n
Volume 4.2696063073815E+22
Surface area 5.9075763799427E+15
Circumference 136232149.49397

Square

Length = n
Perimeter 86728080
Area 470109991280400
Diagonal 30663006.743645

Cube

Length = n
Surface area 2820659947682400
Volume 1.0192934233141E+22
Space diagonal 37554360.250725

Equilateral Triangle

Length = n
Perimeter 65046060
Area 2.0356359751085E+14
Altitude 18777180.125362

Triangular Pyramid

Length = n
Surface area 2.0356359751085E+14
Volume 1.2012488194071E+21
Height 10221002.247882