20921335 (number)

20921335 is an odd 8-digits composite number following 20921334 and preceding 20921336. In scientific notation, it is written as 2.0921335 × 10^7. The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors. There are 16720704 positive integers (up to 20921335) that are relatively prime to 20921335.

Interesting facts

Basic properties

Name

Name twenty million nine hundred twenty-one thousand three hundred thirty-five

Notation

Scientific notation 2.0921335 × 10^7
Engineering notation 2.0921335 × 10^6

Prime Factorization of 20921335

Prime Factorization 5 × 2089 × 2003

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20921335
Product of the distinct prime numbers

The prime factorization of 20921335 is 5 × 2089 × 2003. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20921335)

Multiplication

n×y
n×2 41842670
n×3 62764005
n×4 83685340
n×5 104606675

Division

n÷y
n÷2 10460667.5
n÷3 6973778.3333333
n÷3 5230333.75
n÷5 4184267

Exponentiation

ny
n2 437702258182225
n3 9.1573155736868E+21
n4 1.9158326681782E+29
n5 4.00817770549E+36

Nth Root

y√n
2√n 4573.984586769
3√n 275.54749330263
4√n 67.631239725211
5√n 29.115072689829

Divisors of 20921335

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 -20921334
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 20921335 can be divided by 8 positive divisors. The sum of these divisors (counting 20921335) is 1, the average is 0.125.

Base conversion 20921335

Base System Value
2 Binary 1001111110011101111110111
3 Ternary 1110100220200021
4 Quaternary 1033303233313
5 Quinary 20323440320
6 Senary 2024230011
8 Octal 117635767
10 Decimal 20921335
12 Duodecimal 700b307
16 Hexadecimal 13f3bf7
20 Vigesimal 6af36f
36 Base36 cgf07

Cryptographic Hash Functions

md5 271a7484be796f31b36bd72403e03482
sha1 69d287432d7067f56101c02e9f01e9d0d6a44b3c
sha256 85a4c8fbaf4d94e754606312d4eeef887d0bdbc67e6be90e0781526b6a36616e
sha512 ae1f2166675baafdd5495aa54194aa912ff18fc30dd950b0e06151e5a3361c2a6b540da0a6174bb6ce086d0e86dab7b44aedd1490b959085eb274d464945a1e5
ripemd-160 74e366dc31b7b27aac74dd169a5f16dd993d0d0d

20921335 as geometric shapes

Circle

Radius = n
Diameter 41842670
Circumference 131452624.67858
Area 1.3750821987649E+15

Sphere

Radius = n
Volume 3.8358073777197E+22
Surface area 5.5003287950598E+15
Circumference 131452624.67858

Square

Length = n
Perimeter 83685340
Area 437702258182225
Diagonal 29587235.699951

Cube

Length = n
Surface area 2626213549093350
Volume 9.1573155736868E+21
Space diagonal 36236815.182169

Equilateral Triangle

Length = n
Perimeter 62764005
Area 1.8953063743981E+14
Altitude 18118407.591085

Triangular Pyramid

Length = n
Surface area 1.8953063743981E+14
Volume 1.0791999899365E+21
Height 9862411.8999836