20976918 (number)

20976918 is an even 8-digits composite number following 20976917 and preceding 20976919. In scientific notation, it is written as 2.0976918 × 10^7. The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors. There are 6751136 positive integers (up to 20976918) that are relatively prime to 20976918.

Interesting facts

Basic properties

Name

Name twenty million nine hundred seventy-six thousand nine hundred eighteen

Notation

Scientific notation 2.0976918 × 10^7
Engineering notation 2.0976918 × 10^6

Prime Factorization of 20976918

Prime Factorization 2 × 3 × 29 × 120557

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20976918
Product of the distinct prime numbers

The prime factorization of 20976918 is 2 × 3 × 29 × 120557. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 1, 32, 81, 932, 34, 39, 9640, 19896, 99886, 81270, 741028, 7236827, 7966526, 36616019, 43192830, 639755058, 792503246, 2386116361, 6813058938

Basic calculations (n = 20976918)

Multiplication

n×y
n×2 41953836
n×3 62930754
n×4 83907672
n×5 104884590

Division

n÷y
n÷2 10488459
n÷3 6992306
n÷3 5244229.5
n÷5 4195383.6

Exponentiation

ny
n2 440031088778724
n3 9.230496066762E+21
n4 1.9362735909179E+29
n5 4.061705234225E+36

Nth Root

y√n
2√n 4580.0565498692
3√n 275.79129885433
4√n 67.676115061883
5√n 29.130526637136

Divisors of 20976918

1, 2, 3, 6, 29, 58, 87, 174, 120557, 241114, 361671, 723342, 3496153, 6992306, 10488459, 20976918

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20976917
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20976918 can be divided by 16 positive divisors. The sum of these divisors (counting 20976918) is 1, the average is 0.0625.

Base conversion 20976918

Base System Value
2 Binary 1010000000001010100010110
3 Ternary 1110110201220220
4 Quaternary 1100001110112
5 Quinary 20332230133
6 Senary 2025335210
8 Octal 120012426
10 Decimal 20976918
12 Duodecimal 7037506
16 Hexadecimal 1401516
20 Vigesimal 6b225i
36 Base36 chlw6

Cryptographic Hash Functions

md5 834390f3629bbca863a252e2df57fb9a
sha1 5591d639ebb36e1639bfc4a2fb57255a41424503
sha256 86c029719bbf2ed694112a8fee968d2c3350b933c62247d73b88b4269f608dae
sha512 b0d72a29a8db3571f35d3c4de0fe41833a8ff33f42225fe6138d2305a17f646ece30ebc4b2aba76353f3b9cd398635c3f08008be509e89234b6b5cb84d569198
ripemd-160 fe1f007028de16df2852a203d7fc6425d6b7d434

20976918 as geometric shapes

Circle

Radius = n
Diameter 41953836
Circumference 131801862.96751
Area 1.3823984358584E+15

Sphere

Radius = n
Volume 3.8664611509772E+22
Surface area 5.5295937434334E+15
Circumference 131801862.96751

Square

Length = n
Perimeter 83907672
Area 440031088778724
Diagonal 29665841.932388

Cube

Length = n
Surface area 2640186532672344
Volume 9.230496066762E+21
Space diagonal 36333087.762206

Equilateral Triangle

Length = n
Perimeter 62930754
Area 1.9053905066865E+14
Altitude 18166543.881103

Triangular Pyramid

Length = n
Surface area 1.9053905066865E+14
Volume 1.0878243937539E+21
Height 9888613.9774628