20946870 (number)

20946870 is an even 8-digits composite number following 20946869 and preceding 20946871. In scientific notation, it is written as 2.0946870 × 10^7. The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors. There are 4787424 positive integers (up to 20946870) that are relatively prime to 20946870.

Interesting facts

Basic properties

Name

Name twenty million nine hundred forty-six thousand eight hundred seventy

Notation

Scientific notation 2.0946870 × 10^7
Engineering notation 2.0946870 × 10^6

Prime Factorization of 20946870

Prime Factorization 2 × 189 × 5 × 11083

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20946870
Product of the distinct prime numbers

The prime factorization of 20946870 is 2 × 189 × 5 × 11083. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 2, 7, 93, 940, 201, 1197, 144, 90760, 69674, 236521, 222309, 8364963, 7552505, 88708375, 20705860, 712790238, 886470181, 110737777, 6497756094

Basic calculations (n = 20946870)

Multiplication

n×y
n×2 41893740
n×3 62840610
n×4 83787480
n×5 104734350

Division

n÷y
n÷2 10473435
n÷3 6982290
n÷3 5236717.5
n÷5 4189374

Exponentiation

ny
n2 438771362796900
n3 9.1908866962295E+21
n4 1.9252030881065E+29
n5 4.0326978810165E+36

Nth Root

y√n
2√n 4576.7750654801
3√n 275.65955187189
4√n 67.651866681416
5√n 29.122176353964

Divisors of 20946870

1, 2, 5, 10, 189, 378, 945, 1890, 11083, 22166, 55415, 110830, 2094687, 4189374, 10473435, 20946870

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 -20946869
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 20946870 can be divided by 16 positive divisors. The sum of these divisors (counting 20946870) is 1, the average is 0.0625.

Base conversion 20946870

Base System Value
2 Binary 1001111111001111110110110
3 Ternary 1110102012201000
4 Quaternary 1033321332312
5 Quinary 20330244440
6 Senary 2024544130
8 Octal 117717666
10 Decimal 20946870
12 Duodecimal 7022046
16 Hexadecimal 13f9fb6
20 Vigesimal 6ai73a
36 Base36 cgypi

Cryptographic Hash Functions

md5 fdaa5bb9ee6f30cd28bc9beb2144e124
sha1 204a57ba175b8aefdba8c2222770f8c0a24a9f74
sha256 587357e40d2659c6ad7d510dd68333c7d00a16616772602c69e3a0623f4471e5
sha512 1e3d459522c8105f9563dd93470ecd4933e64d86369af08614fd3b087e7e72ad4e3a5d259b38bb2421614b9819ed13e17ba847db08e76631f3eb3f05fe937dbd
ripemd-160 37a62ce696b03babc79b554abddb9e023b36a2b2

20946870 as geometric shapes

Circle

Radius = n
Diameter 41893740
Circumference 131613065.8154
Area 1.3784408899683E+15

Sphere

Radius = n
Volume 3.8498696166468E+22
Surface area 5.5137635598733E+15
Circumference 131613065.8154

Square

Length = n
Perimeter 83787480
Area 438771362796900
Diagonal 29623347.643266

Cube

Length = n
Surface area 2632628176781400
Volume 9.1908866962295E+21
Space diagonal 36281043.09954

Equilateral Triangle

Length = n
Perimeter 62840610
Area 1.8999357331762E+14
Altitude 18140521.54977

Triangular Pyramid

Length = n
Surface area 1.8999357331762E+14
Volume 1.0831563846702E+21
Height 9874449.214422