20921433 (number)

20921433 is an odd 8-digits composite number following 20921432 and preceding 20921434. In scientific notation, it is written as 2.0921433 × 10^7. The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors. There are 12874704 positive integers (up to 20921433) that are relatively prime to 20921433.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0921433 × 10^7
Engineering notation 2.0921433 × 10^6

Prime Factorization of 20921433

Prime Factorization 3 × 13 × 536447

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20921433
Product of the distinct prime numbers

The prime factorization of 20921433 is 3 × 13 × 536447. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20921433)

Multiplication

n×y
n×2 41842866
n×3 62764299
n×4 83685732
n×5 104607165

Division

n÷y
n÷2 10460716.5
n÷3 6973811
n÷3 5230358.25
n÷5 4184286.6

Exponentiation

ny
n2 437706358773489
n3 9.1574442587535E+21
n4 1.9158685651075E+29
n5 4.0082715821702E+36

Nth Root

y√n
2√n 4573.9952995166
3√n 275.54792354305
4√n 67.631318924864
5√n 29.115099966021

Divisors of 20921433

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 -20921432
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 20921433 can be divided by 8 positive divisors. The sum of these divisors (counting 20921433) is 1, the average is 0.125.

Base conversion 20921433

Base System Value
2 Binary 1001111110011110001011001
3 Ternary 1110100220210220
4 Quaternary 1033303301121
5 Quinary 20323441213
6 Senary 2024230253
8 Octal 117636131
10 Decimal 20921433
12 Duodecimal 700b389
16 Hexadecimal 13f3c59
20 Vigesimal 6af3bd
36 Base36 cgf2x

Cryptographic Hash Functions

md5 e2bd530ad78517b1c86fa611fffcfa2a
sha1 01c1aac967c3cac5b11362f81951bb69aa7f04bb
sha256 ca4f63352098e23dc64e2fd37f74fb6a478f8570daa0eb920bb9883d68257d16
sha512 40f683c98ec470945ecdc4d4c2a2223ef22ff1d40eb60289ae97d51d43e63a47ecd88bf01068a7fa99122fe91b48fed555634677230c590b8ffdeb735ddaedf8
ripemd-160 55bddd76dabca945eec67e2db459817cf6fdf493

20921433 as geometric shapes

Circle

Radius = n
Diameter 41842866
Circumference 131453240.43074
Area 1.3750950811523E+15

Sphere

Radius = n
Volume 3.8358612811944E+22
Surface area 5.5003803246093E+15
Circumference 131453240.43074

Square

Length = n
Perimeter 83685732
Area 437706358773489
Diagonal 29587374.29288

Cube

Length = n
Surface area 2626238152640934
Volume 9.1574442587535E+21
Space diagonal 36236984.923148

Equilateral Triangle

Length = n
Perimeter 62764299
Area 1.8953241304791E+14
Altitude 18118492.461574

Triangular Pyramid

Length = n
Surface area 1.8953241304791E+14
Volume 1.0792151556171E+21
Height 9862458.0976267