21031164 (number)

21031164 is an even 8-digits composite number following 21031163 and preceding 21031165. In scientific notation, it is written as 2.1031164 × 10^7. The sum of its digits is 18. It has a total of 8 prime factors and 120 positive divisors. There are 5443200 positive integers (up to 21031164) that are relatively prime to 21031164.

Interesting facts

Basic properties

Name

Name twenty-one million thirty-one thousand one hundred sixty-four

Notation

Scientific notation 2.1031164 × 10^7
Engineering notation 2.1031164 × 10^6

Prime Factorization of 21031164

Prime Factorization 2 × 2 × 3 × 21 × 9 × 3 × 11 × 281

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 3505194
Product of the distinct prime numbers

The prime factorization of 21031164 is 2 × 2 × 3 × 21 × 9 × 3 × 11 × 281. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21031164)

Multiplication

n×y
n×2 42062328
n×3 63093492
n×4 84124656
n×5 105155820

Division

n÷y
n÷2 10515582
n÷3 7010388
n÷3 5257791
n÷5 4206232.8

Exponentiation

ny
n2 442309859194896
n3 9.3022911875448E+21
n4 1.9563801154101E+29
n5 4.1144951053528E+36

Nth Root

y√n
2√n 4585.9747055561
3√n 276.02882496678
4√n 67.719825055563
5√n 29.145577299154

Divisors of 21031164

120 divisors

τ Total Divisors 120
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21031163
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0083333333333333
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 120
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21031164 can be divided by 120 positive divisors. The sum of these divisors (counting 21031164) is 1, the average is 0.0083333333333333.

Base conversion 21031164

Base System Value
2 Binary 1010000001110100011111100
3 Ternary 1110120111100000
4 Quaternary 1100032203330
5 Quinary 20340444124
6 Senary 2030434300
8 Octal 120164374
10 Decimal 21031164
12 Duodecimal 7062990
16 Hexadecimal 140e8fc
20 Vigesimal 6b8hi4
36 Base36 cirr0

Cryptographic Hash Functions

md5 fcd9fabc053be79f2ea3650d6053b087
sha1 d2616b705ec27998333a334849830b5687c7b0ad
sha256 636b1f522a8d59b4ddc5eaea08db7626aac9bac20df3124b6f69838e5efb5db9
sha512 c931c18d8ebe8d47ac5f8247009b926f639e24c60f781c2043baa05499c144104775436304e75dee983672a005e9dd081b2ec4ffa81a1793582ce7c1e4bd2cbf
ripemd-160 f117549c13cc19761ec1cd631ccf121f57833a3d

21031164 as geometric shapes

Circle

Radius = n
Diameter 42062328
Circumference 132142700.63768
Area 1.389557404257E+15

Sphere

Radius = n
Volume 3.8965346208458E+22
Surface area 5.5582296170281E+15
Circumference 132142700.63768

Square

Length = n
Perimeter 84124656
Area 442309859194896
Diagonal 29742557.361293

Cube

Length = n
Surface area 2653859155169376
Volume 9.3022911875448E+21
Space diagonal 36427044.590313

Equilateral Triangle

Length = n
Perimeter 63093492
Area 1.9152578720355E+14
Altitude 18213522.295157

Triangular Pyramid

Length = n
Surface area 1.9152578720355E+14
Volume 1.0962855298808E+21
Height 9914185.7870976