20946912 (number)

20946912 is an even 8-digits composite number following 20946911 and preceding 20946913. In scientific notation, it is written as 2.0946912 × 10^7. The sum of its digits is 33. It has a total of 10 prime factors and 144 positive divisors. There are 5806080 positive integers (up to 20946912) that are relatively prime to 20946912.

Interesting facts

Basic properties

Name

Name twenty million nine hundred forty-six thousand nine hundred twelve

Notation

Scientific notation 2.0946912 × 10^7
Engineering notation 2.0946912 × 10^6

Prime Factorization of 20946912

Prime Factorization 2 × 2 × 2 × 2 × 2 × 7 × 7 × 3 × 61 × 73

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 10
Total number of prime factors
rad Radical 187026
Product of the distinct prime numbers

The prime factorization of 20946912 is 2 × 2 × 2 × 2 × 2 × 7 × 7 × 3 × 61 × 73. Since it has a total of 10 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20946912)

Multiplication

n×y
n×2 41893824
n×3 62840736
n×4 83787648
n×5 104734560

Division

n÷y
n÷2 10473456
n÷3 6982304
n÷3 5236728
n÷5 4189382.4

Exponentiation

ny
n2 438773122335744
n3 9.1909419815321E+21
n4 1.9252185288426E+29
n5 4.0327383104435E+36

Nth Root

y√n
2√n 4576.7796538614
3√n 275.65973611093
4√n 67.65190059312
5√n 29.122188032372

Divisors of 20946912

144 divisors

τ Total Divisors 144
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20946911
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0069444444444444
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 144
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20946912 can be divided by 144 positive divisors. The sum of these divisors (counting 20946912) is 1, the average is 0.0069444444444444.

Base conversion 20946912

Base System Value
2 Binary 1001111111001111111100000
3 Ternary 1110102012202120
4 Quaternary 1033321333200
5 Quinary 20330300122
6 Senary 2024544240
8 Octal 117717740
10 Decimal 20946912
12 Duodecimal 7022080
16 Hexadecimal 13f9fe0
20 Vigesimal 6ai75c
36 Base36 cgyqo

Cryptographic Hash Functions

md5 1646c1d3ed3194b92d347948db85e9e0
sha1 4c2579016cafcf3a49dbad78f9facdfef0c451e9
sha256 3bd8499c381e5d70fe0f82605ef69d4d6a5e7a0a8ecc4c77255f5ae53480dc9a
sha512 32c772cd7510dee6b3412b9b9ac425d3fac51112d9df81108b8709f6dbb81df9a26c5cc71c217d8e42f1d8dbbde8f28aa0e4c0381a4e42166df8c8e0657d4d1a
ripemd-160 5c2e2f142d63e57b99a44e824d53dafd79a32491

20946912 as geometric shapes

Circle

Radius = n
Diameter 41893824
Circumference 131613329.70918
Area 1.3784464177226E+15

Sphere

Radius = n
Volume 3.8498927745002E+22
Surface area 5.5137856708905E+15
Circumference 131613329.70918

Square

Length = n
Perimeter 83787648
Area 438773122335744
Diagonal 29623407.040236

Cube

Length = n
Surface area 2632638734014464
Volume 9.1909419815321E+21
Space diagonal 36281115.845674

Equilateral Triangle

Length = n
Perimeter 62840736
Area 1.8999433522029E+14
Altitude 18140557.922837

Triangular Pyramid

Length = n
Surface area 1.8999433522029E+14
Volume 1.0831629001056E+21
Height 9874469.0134119