20921296 (number)

20921296 is an even 8-digits composite number following 20921295 and preceding 20921297. In scientific notation, it is written as 2.0921296 × 10^7. The sum of its digits is 31. It has a total of 7 prime factors and 40 positive divisors. There are 9179520 positive integers (up to 20921296) that are relatively prime to 20921296.

Interesting facts

Basic properties

Name

Name twenty million nine hundred twenty-one thousand two hundred ninety-six

Notation

Scientific notation 2.0921296 × 10^7
Engineering notation 2.0921296 × 10^6

Prime Factorization of 20921296

Prime Factorization 2 × 2 × 2 × 2 × 11 × 29 × 4099

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 2615162
Product of the distinct prime numbers

The prime factorization of 20921296 is 2 × 2 × 2 × 2 × 11 × 29 × 4099. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20921296)

Multiplication

n×y
n×2 41842592
n×3 62763888
n×4 83685184
n×5 104606480

Division

n÷y
n÷2 10460648
n÷3 6973765.3333333
n÷3 5230324
n÷5 4184259.2

Exponentiation

ny
n2 437700626319616
n3 9.1572643626181E+21
n4 1.9158183828058E+29
n5 4.0081403468922E+36

Nth Root

y√n
2√n 4573.9803235257
3√n 275.54732208412
4√n 67.631208206905
5√n 29.115061834989

Divisors of 20921296

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20921295
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20921296 can be divided by 40 positive divisors. The sum of these divisors (counting 20921296) is 1, the average is 0.025.

Base conversion 20921296

Base System Value
2 Binary 1001111110011101111010000
3 Ternary 1110100220121211
4 Quaternary 1033303233100
5 Quinary 20323440141
6 Senary 2024225504
8 Octal 117635720
10 Decimal 20921296
12 Duodecimal 700b294
16 Hexadecimal 13f3bd0
20 Vigesimal 6af34g
36 Base36 cgez4

Cryptographic Hash Functions

md5 0156c446b346e0812d900c20cddf1d1a
sha1 dfdc8d5ca7c16a541037eaf32bd665940ee8566c
sha256 edbca2f76949562758baf9cdb71b21883ffc7a452bd42a9c00e27694dac1544f
sha512 18f4e7a206fc0bb28a4a581a6d2121fbf20da16d5d76715470a391abb1934fe75f006eceb6764ae5fa147a44a3e7821c9455f7be5c06f7913fedd05d4d565738
ripemd-160 66961dff1a9611016313d7ac1349d13e26d261f9

20921296 as geometric shapes

Circle

Radius = n
Diameter 41842592
Circumference 131452379.63436
Area 1.3750770721174E+15

Sphere

Radius = n
Volume 3.8357859264774E+22
Surface area 5.5003082884694E+15
Circumference 131452379.63436

Square

Length = n
Perimeter 83685184
Area 437700626319616
Diagonal 29587180.545622

Cube

Length = n
Surface area 2626203757917696
Volume 9.1572643626181E+21
Space diagonal 36236747.632188

Equilateral Triangle

Length = n
Perimeter 62763888
Area 1.8952993082257E+14
Altitude 18118373.816094

Triangular Pyramid

Length = n
Surface area 1.8952993082257E+14
Volume 1.0791939546542E+21
Height 9862393.5152073