20921367 (number)

20921367 is an odd 8-digits composite number following 20921366 and preceding 20921368. In scientific notation, it is written as 2.0921367 × 10^7. The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors. There are 13928760 positive integers (up to 20921367) that are relatively prime to 20921367.

Interesting facts

Basic properties

Name

Name twenty million nine hundred twenty-one thousand three hundred sixty-seven

Notation

Scientific notation 2.0921367 × 10^7
Engineering notation 2.0921367 × 10^6

Prime Factorization of 20921367

Prime Factorization 3 × 811 × 8599

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20921367
Product of the distinct prime numbers

The prime factorization of 20921367 is 3 × 811 × 8599. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20921367)

Multiplication

n×y
n×2 41842734
n×3 62764101
n×4 83685468
n×5 104606835

Division

n÷y
n÷2 10460683.5
n÷3 6973789
n÷3 5230341.75
n÷5 4184273.4

Exponentiation

ny
n2 437703597148689
n3 9.1573575931679E+21
n4 1.915844389569E+29
n5 4.0082083589064E+36

Nth Root

y√n
2√n 4573.9880848118
3√n 275.54763378944
4√n 67.631265586353
5√n 29.115081596352

Divisors of 20921367

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 -20921366
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 20921367 can be divided by 8 positive divisors. The sum of these divisors (counting 20921367) is 1, the average is 0.125.

Base conversion 20921367

Base System Value
2 Binary 1001111110011110000010111
3 Ternary 1110100220201110
4 Quaternary 1033303300113
5 Quinary 20323440432
6 Senary 2024230103
8 Octal 117636027
10 Decimal 20921367
12 Duodecimal 700b333
16 Hexadecimal 13f3c17
20 Vigesimal 6af387
36 Base36 cgf13

Cryptographic Hash Functions

md5 316db61c15a9752304c82aa12a2edc33
sha1 d1e87026006025e85bc202280274b9fc7eb8740c
sha256 2f61350e3087b265984f4efa5794251f57705346527275923904dc2501ea8c96
sha512 046ed53f904fbebff81d2815db2b5b98731c8196107b2b6f80ed4b715d5dd94e98b5f105e2d1477dfa204b297d70a32ca0497c846321130595c4f7c54e4f0534
ripemd-160 e6a813dec122e063577a6bafae46c22c725378b8

20921367 as geometric shapes

Circle

Radius = n
Diameter 41842734
Circumference 131452825.74051
Area 1.3750864052521E+15

Sphere

Radius = n
Volume 3.8358249787988E+22
Surface area 5.5003456210086E+15
Circumference 131452825.74051

Square

Length = n
Perimeter 83685468
Area 437703597148689
Diagonal 29587280.954785

Cube

Length = n
Surface area 2626221582892134
Volume 9.1573575931679E+21
Space diagonal 36236870.607795

Equilateral Triangle

Length = n
Perimeter 62764101
Area 1.895312172293E+14
Altitude 18118435.303897

Triangular Pyramid

Length = n
Surface area 1.895312172293E+14
Volume 1.0792049419799E+21
Height 9862426.9849283