20921327 (number)

20921327 is an odd 8-digits composite number following 20921326 and preceding 20921328. In scientific notation, it is written as 2.0921327 × 10^7. The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors. There are 17932560 positive integers (up to 20921327) that are relatively prime to 20921327.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0921327 × 10^7
Engineering notation 2.0921327 × 10^6

Prime Factorization of 20921327

Prime Factorization 7 × 2988761

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20921327
Product of the distinct prime numbers

The prime factorization of 20921327 is 7 × 2988761. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20921327)

Multiplication

n×y
n×2 41842654
n×3 62763981
n×4 83685308
n×5 104606635

Division

n÷y
n÷2 10460663.5
n÷3 6973775.6666667
n÷3 5230331.75
n÷5 4184265.4

Exponentiation

ny
n2 437701923440929
n3 9.1573050688366E+21
n4 1.9158297378389E+29
n5 4.0081700421652E+36

Nth Root

y√n
2√n 4573.9837122578
3√n 275.5474581809
4√n 67.631233259921
5√n 29.115070463196

Divisors of 20921327

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20921326
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20921327 can be divided by 4 positive divisors. The sum of these divisors (counting 20921327) is 1, the average is 0.25.

Base conversion 20921327

Base System Value
2 Binary 1001111110011101111101111
3 Ternary 1110100220122222
4 Quaternary 1033303233233
5 Quinary 20323440302
6 Senary 2024225555
8 Octal 117635757
10 Decimal 20921327
12 Duodecimal 700b2bb
16 Hexadecimal 13f3bef
20 Vigesimal 6af367
36 Base36 cgezz

Cryptographic Hash Functions

md5 a35abb88e18d68c49ab54e7f2b59baa3
sha1 dd773976bf693b69f85af647d780ce52393df391
sha256 6228d12169f72b0028c084ca2fcef422a7928c8d20e36563aa70fa2231e27d75
sha512 53bb8b0573b1ed28a707cfc7436b049ae8ca3f3275a9d37990539df6b70c6290be9b6db6333dfc150639d5fd14346727cbc901df3c86f1345ac2b0dd27eb422b
ripemd-160 e01d44f15e922f76f7292503f806abbc311e09a3

20921327 as geometric shapes

Circle

Radius = n
Diameter 41842654
Circumference 131452574.4131
Area 1.3750811471441E+15

Sphere

Radius = n
Volume 3.8358029774584E+22
Surface area 5.5003245885766E+15
Circumference 131452574.4131

Square

Length = n
Perimeter 83685308
Area 437701923440929
Diagonal 29587224.386242

Cube

Length = n
Surface area 2626211540645574
Volume 9.1573050688366E+21
Space diagonal 36236801.325763

Equilateral Triangle

Length = n
Perimeter 62763981
Area 1.8953049249258E+14
Altitude 18118400.662881

Triangular Pyramid

Length = n
Surface area 1.8953049249258E+14
Volume 1.0791987519281E+21
Height 9862408.1287475