21031550 (number)

21031550 is an even 8-digits composite number following 21031549 and preceding 21031551. In scientific notation, it is written as 2.1031550 × 10^7. The sum of its digits is 17. It has a total of 6 prime factors and 48 positive divisors. There are 7810560 positive integers (up to 21031550) that are relatively prime to 21031550.

Interesting facts

Basic properties

Name

Name twenty-one million thirty-one thousand five hundred fifty

Notation

Scientific notation 2.1031550 × 10^7
Engineering notation 2.1031550 × 10^6

Prime Factorization of 21031550

Prime Factorization 2 × 5 × 5 × 17 × 109 × 227

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 4206310
Product of the distinct prime numbers

The prime factorization of 21031550 is 2 × 5 × 5 × 17 × 109 × 227. Since it has a total of 6 prime factors.

Most popular turbo-numbers

10, 5, 55, 73, 684, 557, 3823, 6237, 56419, 18192, 668233, 638213, 7985179, 6193752, 44960980, 71938463, 316194440, 812926906, 4431132617, 1529207324

Basic calculations (n = 21031550)

Multiplication

n×y
n×2 42063100
n×3 63094650
n×4 84126200
n×5 105157750

Division

n÷y
n÷2 10515775
n÷3 7010516.6666667
n÷3 5257887.5
n÷5 4206310

Exponentiation

ny
n2 442326095402500
n3 9.3028033917624E+21
n4 1.9565237467402E+29
n5 4.1148727005754E+36

Nth Root

y√n
2√n 4586.0167902004
3√n 276.03051367462
4√n 67.720135781025
5√n 29.145684284295

Divisors of 21031550

1, 2, 5, 10, 17, 25, 34, 50, 85, 109, 170, 218, 227, 425, 454, 545, 850, 1090, 1135, 1853, 2270, 2725, 3706, 3859, 5450, 5675, 7718, 9265, 11350, 18530, 19295, 24743, 38590, 46325, 49486, 92650, 96475, 123715, 192950, 247430, 420631, 618575, 841262, 1237150, 2103155, 4206310, 10515775, 21031550

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 -21031549
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 21031550 can be divided by 48 positive divisors. The sum of these divisors (counting 21031550) is 1, the average is 0.020833333333333.

Base conversion 21031550

Base System Value
2 Binary 1010000001110101001111110
3 Ternary 1110120111212022
4 Quaternary 1100032221332
5 Quinary 20341002200
6 Senary 2030440142
8 Octal 120165176
10 Decimal 21031550
12 Duodecimal 7063052
16 Hexadecimal 140ea7e
20 Vigesimal 6b8iha
36 Base36 cis1q

Cryptographic Hash Functions

md5 2cf14f64cb3d0d8b7f0cf5e638a34d2e
sha1 54b4725934db58317266e12b66b4c32dfa2efb76
sha256 e218cc1ebe5bb4775b216559e694728ec2107185a8cba795871cab1899b94086
sha512 abd96e4e5821ba1851435c7bec56517c4c0f67da145655913e156b58348e5d77254c7d28168eb7a194e6e8616ce4112e3a7612515580698d444d84b092472c8e
ripemd-160 778a6af86999dc9475043bcfeb7cf50e197e2ae0

21031550 as geometric shapes

Circle

Radius = n
Diameter 42063100
Circumference 132145125.94721
Area 1.3896084118076E+15

Sphere

Radius = n
Volume 3.8967491724468E+22
Surface area 5.5584336472302E+15
Circumference 132145125.94721

Square

Length = n
Perimeter 84126200
Area 442326095402500
Diagonal 29743103.247728

Cube

Length = n
Surface area 2653956572415000
Volume 9.3028033917624E+21
Space diagonal 36427713.161925

Equilateral Triangle

Length = n
Perimeter 63094650
Area 1.9153281768767E+14
Altitude 18213856.580963

Triangular Pyramid

Length = n
Surface area 1.9153281768767E+14
Volume 1.0963458937267E+21
Height 9914367.7492426