21057030 (number)

21057030 is an even 8-digits composite number following 21057029 and preceding 21057031. In scientific notation, it is written as 2.1057030 × 10^7. The sum of its digits is 18. It has a total of 6 prime factors and 48 positive divisors. There are 5569632 positive integers (up to 21057030) that are relatively prime to 21057030.

Interesting facts

Basic properties

Name

Name twenty-one million fifty-seven thousand thirty

Notation

Scientific notation 2.1057030 × 10^7
Engineering notation 2.1057030 × 10^6

Prime Factorization of 21057030

Prime Factorization 2 × 15 × 3 × 3 × 167 × 467

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 7019010
Product of the distinct prime numbers

The prime factorization of 21057030 is 2 × 15 × 3 × 3 × 167 × 467. Since it has a total of 6 prime factors.

Most popular turbo-numbers

2, 1, 56, 53, 947, 312, 4389, 8979, 87329, 70404, 137259, 61191, 3474315, 9492257, 22755594, 78883680, 699470495, 408522514, 6720852762, 2372090102

Basic calculations (n = 21057030)

Multiplication

n×y
n×2 42114060
n×3 63171090
n×4 84228120
n×5 105285150

Division

n÷y
n÷2 10528515
n÷3 7019010
n÷3 5264257.5
n÷5 4211406

Exponentiation

ny
n2 443398512420900
n3 9.3366557780023E+21
n4 1.9660224081707E+29
n5 4.1398592829522E+36

Nth Root

y√n
2√n 4588.793959201
3√n 276.14194022353
4√n 67.740637428364
5√n 29.152742940586

Divisors of 21057030

1, 2, 3, 6, 9, 15, 18, 30, 45, 90, 135, 167, 270, 334, 467, 501, 934, 1002, 1401, 1503, 2505, 2802, 3006, 4203, 5010, 7005, 7515, 8406, 14010, 15030, 21015, 22545, 42030, 45090, 63045, 77989, 126090, 155978, 233967, 467934, 701901, 1169835, 1403802, 2339670, 3509505, 7019010, 10528515, 21057030

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 -21057029
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 21057030 can be divided by 48 positive divisors. The sum of these divisors (counting 21057030) is 1, the average is 0.020833333333333.

Base conversion 21057030

Base System Value
2 Binary 1010000010100111000000110
3 Ternary 1110121210211000
4 Quaternary 1100110320012
5 Quinary 20342311110
6 Senary 2031154130
8 Octal 120247006
10 Decimal 21057030
12 Duodecimal 7075946
16 Hexadecimal 1414e06
20 Vigesimal 6bc2ba
36 Base36 cjbpi

Cryptographic Hash Functions

md5 f75e7f2c4d86658ea97a9d28366d8830
sha1 506751b778a41f8916a4d856106f6776e92f5dfa
sha256 04a6b091c94af27828a1baf6bc8717a1bd60db9d6696b0e1da30a8b0be23da1c
sha512 dc6a3bc762277e85327970a15ca9569f0a1cd25b8ec33a742d039c963b050fcd6bf909d3a3777a3c77cd5df58f4e7ae3a97a46df6e8b595e99491bbe18afd71f
ripemd-160 eb2e2c091533816f8cc1ea1d24ed9403fa40fef9

21057030 as geometric shapes

Circle

Radius = n
Diameter 42114060
Circumference 132305221.50884
Area 1.3929775092341E+15

Sphere

Radius = n
Volume 3.9109292268358E+22
Surface area 5.5719100369366E+15
Circumference 132305221.50884

Square

Length = n
Perimeter 84228120
Area 443398512420900
Diagonal 29779137.409297

Cube

Length = n
Surface area 2660391074525400
Volume 9.3366557780023E+21
Space diagonal 36471845.816502

Equilateral Triangle

Length = n
Perimeter 63171090
Area 1.9199718787836E+14
Altitude 18235922.908251

Triangular Pyramid

Length = n
Surface area 1.9199718787836E+14
Volume 1.100335435705E+21
Height 9926379.1364324