21085046 (number)

21085046 is an even 8-digits composite number following 21085045 and preceding 21085047. In scientific notation, it is written as 2.1085046 × 10^7. The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors. There are 10318168 positive integers (up to 21085046) that are relatively prime to 21085046.

Interesting facts

Basic properties

Name

Name twenty-one million eighty-five thousand forty-six

Notation

Scientific notation 2.1085046 × 10^7
Engineering notation 2.1085046 × 10^6

Prime Factorization of 21085046

Prime Factorization 2 × 47 × 224309

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21085046
Product of the distinct prime numbers

The prime factorization of 21085046 is 2 × 47 × 224309. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21085046)

Multiplication

n×y
n×2 42170092
n×3 63255138
n×4 84340184
n×5 105425230

Division

n÷y
n÷2 10542523
n÷3 7028348.6666667
n÷3 5271261.5
n÷5 4217009.2

Exponentiation

ny
n2 444579164822116
n3 9.3739721409159E+21
n4 1.9765063379393E+29
n5 4.1674727054742E+36

Nth Root

y√n
2√n 4591.8455984495
3√n 276.26435324643
4√n 67.763158120394
5√n 29.16049625554

Divisors of 21085046

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 -21085045
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 21085046 can be divided by 8 positive divisors. The sum of these divisors (counting 21085046) is 1, the average is 0.125.

Base conversion 21085046

Base System Value
2 Binary 1010000011011101101110110
3 Ternary 1110200020020122
4 Quaternary 1100123231312
5 Quinary 20344210141
6 Senary 2031531542
8 Octal 120335566
10 Decimal 21085046
12 Duodecimal 7089bb2
16 Hexadecimal 141bb76
20 Vigesimal 6bfcc6
36 Base36 cjxbq

Cryptographic Hash Functions

md5 3dfc29b52f03e0dbf29606411d129751
sha1 22a83d2c6bbbc5957488122a74597c172e13abbd
sha256 56109d9f7774a991db02a2563bc50f1cd93a3f65ea871ff8ef0dece1c864e59c
sha512 712b92523419d92899ae3f57f7e634114022421ff424af034ec1d9efa1f25939a109529de72fcf832685ab05b78c06ab88513671ddb80feb9c5cba63418dae4a
ripemd-160 5f9a082daffb638bbc2b3123fe12c4596b29cc1e

21085046 as geometric shapes

Circle

Radius = n
Diameter 42170092
Circumference 132481251.22841
Area 1.3966866381442E+15

Sphere

Radius = n
Volume 3.9265602683809E+22
Surface area 5.586746552577E+15
Circumference 132481251.22841

Square

Length = n
Perimeter 84340184
Area 444579164822116
Diagonal 29818758.016461

Cube

Length = n
Surface area 2667474988932696
Volume 9.3739721409159E+21
Space diagonal 36520370.951927

Equilateral Triangle

Length = n
Perimeter 63255138
Area 1.9250842536461E+14
Altitude 18260185.475963

Triangular Pyramid

Length = n
Surface area 1.9250842536461E+14
Volume 1.1047332112492E+21
Height 9939586.0054869