21035861 (number)

21035861 is an odd 8-digits composite number following 21035860 and preceding 21035862. In scientific notation, it is written as 2.1035861 × 10^7. The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors. There are 16391520 positive integers (up to 21035861) that are relatively prime to 21035861.

Interesting facts

Basic properties

Name

Name twenty-one million thirty-five thousand eight hundred sixty-one

Notation

Scientific notation 2.1035861 × 10^7
Engineering notation 2.1035861 × 10^6

Prime Factorization of 21035861

Prime Factorization 11 × 7 × 273193

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21035861
Product of the distinct prime numbers

The prime factorization of 21035861 is 11 × 7 × 273193. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21035861)

Multiplication

n×y
n×2 42071722
n×3 63107583
n×4 84143444
n×5 105179305

Division

n÷y
n÷2 10517930.5
n÷3 7011953.6666667
n÷3 5258965.25
n÷5 4207172.2

Exponentiation

ny
n2 442507448011321
n3 9.3085251678309E+21
n4 1.9581284154549E+29
n5 4.119091716766E+36

Nth Root

y√n
2√n 4586.4867818408
3√n 276.0493724249
4√n 67.723605794736
5√n 29.146879029754

Divisors of 21035861

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21035860
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21035861 can be divided by 8 positive divisors. The sum of these divisors (counting 21035861) is 1, the average is 0.125.

Base conversion 21035861

Base System Value
2 Binary 1010000001111101101010101
3 Ternary 1110120201202222
4 Quaternary 1100033231111
5 Quinary 20341121421
6 Senary 2030512125
8 Octal 120175525
10 Decimal 21035861
12 Duodecimal 7065645
16 Hexadecimal 140fb55
20 Vigesimal 6b99d1
36 Base36 civdh

Cryptographic Hash Functions

md5 7ea0dca014881b87b8d2a2f28796000d
sha1 06c15ab6ca4b7bc073facabbcf6ae64ecce7703c
sha256 792e8bcb7ec90d72a9f8dc8d33381dad09186a315a143a104c1c050d5845ef6e
sha512 6e1bccb465223a18a9c54fa37a650800576794a69f4478342c2f717665de86f5bd72018210015eb1dd796a3029da2519243d13d296d0917be565b482cbcd000e
ripemd-160 a2307db61442dd85b7f3cb8032ee9cd2897c4b27

21035861 as geometric shapes

Circle

Radius = n
Diameter 42071722
Circumference 132172212.75907
Area 1.3901781478311E+15

Sphere

Radius = n
Volume 3.8991459044018E+22
Surface area 5.5607125913245E+15
Circumference 132172212.75907

Square

Length = n
Perimeter 84143444
Area 442507448011321
Diagonal 29749199.922395

Cube

Length = n
Surface area 2655044688067926
Volume 9.3085251678309E+21
Space diagonal 36435180.032957

Equilateral Triangle

Length = n
Perimeter 63107583
Area 1.9161134567081E+14
Altitude 18217590.016478

Triangular Pyramid

Length = n
Surface area 1.9161134567081E+14
Volume 1.0970202115031E+21
Height 9916399.9741318