21051310 (number)

21051310 is an even 8-digits composite number following 21051309 and preceding 21051311. In scientific notation, it is written as 2.1051310 × 10^7. The sum of its digits is 13. It has a total of 4 prime factors and 16 positive divisors. There are 7217568 positive integers (up to 21051310) that are relatively prime to 21051310.

Interesting facts

Basic properties

Name

Name twenty-one million fifty-one thousand three hundred ten

Notation

Scientific notation 2.1051310 × 10^7
Engineering notation 2.1051310 × 10^6

Prime Factorization of 21051310

Prime Factorization 2 × 7 × 5 × 300733

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21051310
Product of the distinct prime numbers

The prime factorization of 21051310 is 2 × 7 × 5 × 300733. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 2, 48, 6, 126, 692, 2590, 9732, 33523, 41050, 287192, 804220, 3733300, 8841243, 40116739, 72999832, 519256923, 539694133, 3157012947, 3545571285

Basic calculations (n = 21051310)

Multiplication

n×y
n×2 42102620
n×3 63153930
n×4 84205240
n×5 105256550

Division

n÷y
n÷2 10525655
n÷3 7017103.3333333
n÷3 5262827.5
n÷5 4210262

Exponentiation

ny
n2 443157652716100
n3 9.329049126199E+21
n4 1.9638870516084E+29
n5 4.1342395128395E+36

Nth Root

y√n
2√n 4588.1706594241
3√n 276.11693392804
4√n 67.736036637997
5√n 29.151158939313

Divisors of 21051310

1, 2, 5, 7, 10, 14, 35, 70, 300733, 601466, 1503665, 2105131, 3007330, 4210262, 10525655, 21051310

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 -21051309
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 21051310 can be divided by 16 positive divisors. The sum of these divisors (counting 21051310) is 1, the average is 0.0625.

Base conversion 21051310

Base System Value
2 Binary 1010000010011011110101110
3 Ternary 1110121111222011
4 Quaternary 1100103132232
5 Quinary 20342120220
6 Senary 2031111434
8 Octal 120233656
10 Decimal 21051310
12 Duodecimal 707257a
16 Hexadecimal 14137ae
20 Vigesimal 6bb85a
36 Base36 cj7am

Cryptographic Hash Functions

md5 1b8907a183c02d3b5e72fe0360d711f5
sha1 f528ff8d64e4bccdb240eefd023620090bde13d4
sha256 98422d6442d51ad85b30e0e7e916e5a8a80ccccd3e37b692d8f252a661f33aa6
sha512 0c6126f5edf102fdbfddfd4772fe3405bd55fb130b3e3f0e00d6da8591fc53b7837a7a88b5a362aeb43c636953c33e5f7fde151557878c0f02883d7a33d6425c
ripemd-160 0bbccc8dc9b6faf5dd9bc01412b6ec3a4171084a

21051310 as geometric shapes

Circle

Radius = n
Diameter 42102620
Circumference 132269281.68888
Area 1.392220826155E+15

Sphere

Radius = n
Volume 3.9077429599793E+22
Surface area 5.56888330462E+15
Circumference 132269281.68888

Square

Length = n
Perimeter 84205240
Area 443157652716100
Diagonal 29771048.10772

Cube

Length = n
Surface area 2658945916296600
Volume 9.329049126199E+21
Space diagonal 36461938.485883

Equilateral Triangle

Length = n
Perimeter 63153930
Area 1.9189289256681E+14
Altitude 18230969.242941

Triangular Pyramid

Length = n
Surface area 1.9189289256681E+14
Volume 1.099438983193E+21
Height 9923682.7025735