21032757 (number)

21032757 is an odd 8-digits composite number following 21032756 and preceding 21032758. In scientific notation, it is written as 2.1032757 × 10^7. The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors. There are 13196736 positive integers (up to 21032757) that are relatively prime to 21032757.

Interesting facts

Basic properties

Name

Name twenty-one million thirty-two thousand seven hundred fifty-seven

Notation

Scientific notation 2.1032757 × 10^7
Engineering notation 2.1032757 × 10^6

Prime Factorization of 21032757

Prime Factorization 3 × 9 × 17 × 45823

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21032757
Product of the distinct prime numbers

The prime factorization of 21032757 is 3 × 9 × 17 × 45823. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 8, 6, 98, 125, 771, 7471, 472, 3947, 33577, 667732, 125769, 1969016, 3564996, 17544574, 99766984, 871819143, 367478148, 951865824, 7202603073

Basic calculations (n = 21032757)

Multiplication

n×y
n×2 42065514
n×3 63098271
n×4 84131028
n×5 105163785

Division

n÷y
n÷2 10516378.5
n÷3 7010919
n÷3 5258189.25
n÷5 4206551.4

Exponentiation

ny
n2 442376867021049
n3 9.304405146475E+21
n4 1.9569729247536E+29
n5 4.1160535981922E+36

Nth Root

y√n
2√n 4586.1483839928
3√n 276.03579403447
4√n 67.721107374236
5√n 29.146018810599

Divisors of 21032757

1, 3, 9, 17, 27, 51, 153, 459, 45823, 137469, 412407, 778991, 1237221, 2336973, 7010919, 21032757

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 -21032756
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 21032757 can be divided by 16 positive divisors. The sum of these divisors (counting 21032757) is 1, the average is 0.0625.

Base conversion 21032757

Base System Value
2 Binary 1010000001110111100110101
3 Ternary 1110120120112000
4 Quaternary 1100032330311
5 Quinary 20341022012
6 Senary 2030445513
8 Octal 120167465
10 Decimal 21032757
12 Duodecimal 7063899
16 Hexadecimal 140ef35
20 Vigesimal 6b91hh
36 Base36 cisz9

Cryptographic Hash Functions

md5 1ed211871e391b4729adff1a26655f94
sha1 ed9686c6b39eec21b9be33ce55c63879d2082373
sha256 f5e2fdb638eb416318098f2ce1513146742b9412fbd03358ee6b5a2579f72f1c
sha512 1c38a1d2c4d4ecd3cf01aef4b3263dac7a74b6a977148499cd93d6831cde16348f24480ead901acfb955a430abdb4c138daceda1e617c2e3586df5affb0003e3
ripemd-160 60cb9dc9d181197da5536ea3e97cd7f7a27763cb

21032757 as geometric shapes

Circle

Radius = n
Diameter 42065514
Circumference 132152709.75188
Area 1.3897679155514E+15

Sphere

Radius = n
Volume 3.8974201138919E+22
Surface area 5.5590716622056E+15
Circumference 132152709.75188

Square

Length = n
Perimeter 84131028
Area 442376867021049
Diagonal 29744810.203498

Cube

Length = n
Surface area 2654261202126294
Volume 9.304405146475E+21
Space diagonal 36429803.74725

Equilateral Triangle

Length = n
Perimeter 63098271
Area 1.915548024434E+14
Altitude 18214901.873625

Triangular Pyramid

Length = n
Surface area 1.915548024434E+14
Volume 1.0965346623299E+21
Height 9914936.7344992