21853923 (number)

21853923 is an odd 8-digits composite number following 21853922 and preceding 21853924. In scientific notation, it is written as 2.1853923 × 10^7. The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors. There are 11527200 positive integers (up to 21853923) that are relatively prime to 21853923.

Interesting facts

Basic properties

Name

Name twenty-one million eight hundred fifty-three thousand nine hundred twenty-three

Notation

Scientific notation 2.1853923 × 10^7
Engineering notation 2.1853923 × 10^6

Prime Factorization of 21853923

Prime Factorization 3 × 7 × 13 × 80051

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21853923
Product of the distinct prime numbers

The prime factorization of 21853923 is 3 × 7 × 13 × 80051. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 1, 56, 80, 695, 739, 3792, 2663, 78257, 76469, 370457, 437268, 4547451, 6228009, 70448290, 70037291, 584223412, 492197279, 2588139490, 9829865205

Basic calculations (n = 21853923)

Multiplication

n×y
n×2 43707846
n×3 65561769
n×4 87415692
n×5 109269615

Division

n÷y
n÷2 10926961.5
n÷3 7284641
n÷3 5463480.75
n÷5 4370784.6

Exponentiation

ny
n2 477593950489929
n3 1.0437301419273E+22
n4 2.2809598154458E+29
n5 4.9847920172846E+36

Nth Root

y√n
2√n 4674.8179643704
3√n 279.58238339194
4√n 68.372640466567
5√n 29.370130871082

Divisors of 21853923

1, 3, 7, 13, 21, 39, 91, 273, 80051, 240153, 560357, 1040663, 1681071, 3121989, 7284641, 21853923

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 -21853922
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 21853923 can be divided by 16 positive divisors. The sum of these divisors (counting 21853923) is 1, the average is 0.0625.

Base conversion 21853923

Base System Value
2 Binary 1010011010111011011100011
3 Ternary 1112010021221120
4 Quaternary 1103113123203
5 Quinary 21043311143
6 Senary 2100223323
8 Octal 123273343
10 Decimal 21853923
12 Duodecimal 739ab43
16 Hexadecimal 14d76e3
20 Vigesimal 6gbeg3
36 Base36 d0elf

Cryptographic Hash Functions

md5 913d975a2e33a87586328f111fd554e3
sha1 7db68b066b84632471f11b030f9d1ca583650f90
sha256 7a8638bf735856e32050a17ca6a04b89a175ba86700a1c499bb206e1e7da84f5
sha512 3b89c21588262fa6dde85904af5109730419a2b706c6ef852220e1bf9dd76656e01b43e40d52353f308192299e1f39d4cc9732be191a7b5aaee913c22db98a50
ripemd-160 10967a3264d07a202e3919c4c74c57b592fb7deb

21853923 as geometric shapes

Circle

Radius = n
Diameter 43707846
Circumference 137312247.89783
Area 1.5004056462581E+15

Sphere

Radius = n
Volume 4.3719665949453E+22
Surface area 6.0016225850324E+15
Circumference 137312247.89783

Square

Length = n
Perimeter 87415692
Area 477593950489929
Diagonal 30906114.297657

Cube

Length = n
Surface area 2865563702939574
Volume 1.0437301419273E+22
Space diagonal 37852104.980698

Equilateral Triangle

Length = n
Perimeter 65561769
Area 2.0680424690902E+14
Altitude 18926052.490349

Triangular Pyramid

Length = n
Surface area 2.0680424690902E+14
Volume 1.230047768476E+21
Height 10302038.099219