21332785 (number)

21332785 is an odd 8-digits composite number following 21332784 and preceding 21332786. In scientific notation, it is written as 2.1332785 × 10^7. The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors. There are 17066224 positive integers (up to 21332785) that are relatively prime to 21332785.

Interesting facts

Basic properties

Name

Name twenty-one million three hundred thirty-two thousand seven hundred eighty-five

Notation

Scientific notation 2.1332785 × 10^7
Engineering notation 2.1332785 × 10^6

Prime Factorization of 21332785

Prime Factorization 5 × 4266557

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 21332785
Product of the distinct prime numbers

The prime factorization of 21332785 is 5 × 4266557. Since it has a total of 2 prime factors.

Most popular turbo-numbers

9, 6, 45, 63, 709, 224, 5139, 1623, 67002, 34143, 745239, 830567, 3753037, 4859847, 35883898, 28486430, 851456041, 965505905, 9970853653, 1682550709

Basic calculations (n = 21332785)

Multiplication

n×y
n×2 42665570
n×3 63998355
n×4 85331140
n×5 106663925

Division

n÷y
n÷2 10666392.5
n÷3 7110928.3333333
n÷3 5333196.25
n÷5 4266557

Exponentiation

ny
n2 455087715856225
n3 9.7082883985019E+21
n4 2.0710482912324E+29
n5 4.4181227921477E+36

Nth Root

y√n
2√n 4618.742794311
3√n 277.34213351303
4√n 67.961333082209
5√n 29.228700776331

Divisors of 21332785

1, 5, 4266557, 21332785

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21332784
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21332785 can be divided by 4 positive divisors. The sum of these divisors (counting 21332785) is 1, the average is 0.25.

Base conversion 21332785

Base System Value
2 Binary 1010001011000001100110001
3 Ternary 1111010211002011
4 Quaternary 1101120030301
5 Quinary 20430122120
6 Senary 2041122521
8 Octal 121301461
10 Decimal 21332785
12 Duodecimal 7189441
16 Hexadecimal 1458331
20 Vigesimal 6d6bj5
36 Base36 cp8hd

Cryptographic Hash Functions

md5 823c4c26e16c1c4eac00fc7713483926
sha1 80988e8bf908466422dfb2b90fd1ce53b4238c7d
sha256 17a5d395447b643dd888411fa35a43fdc99d119340a264e9c52ced0b60a4d2d5
sha512 eb68763e2070b164586ddb52d28d666ad8ff9a8d7ba00cc8e99fc4124f1b560dfc764f9a58e75a7102e60232667c5c8a9565758c1fe65be6a27baf75e17e66fa
ripemd-160 98f784fce5d3f85c0ac86d4c89efcfae0931bee9

21332785 as geometric shapes

Circle

Radius = n
Diameter 42665570
Circumference 134037841.27322
Area 1.4297002248729E+15

Sphere

Radius = n
Volume 4.0665983348886E+22
Surface area 5.7188008994915E+15
Circumference 134037841.27322

Square

Length = n
Perimeter 85331140
Area 455087715856225
Diagonal 30169113.870189

Cube

Length = n
Surface area 2730526295137350
Volume 9.7082883985019E+21
Space diagonal 36949467.486943

Equilateral Triangle

Length = n
Perimeter 63998355
Area 1.9705876144086E+14
Altitude 18474733.743472

Triangular Pyramid

Length = n
Surface area 1.9705876144086E+14
Volume 1.1441327600492E+21
Height 10056371.290063