20682745 (number)

20682745 is an odd 8-digits composite number following 20682744 and preceding 20682746. In scientific notation, it is written as 2.0682745 × 10^7. The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors. There are 16265520 positive integers (up to 20682745) that are relatively prime to 20682745.

Interesting facts

Basic properties

Name

Name twenty million six hundred eighty-two thousand seven hundred forty-five

Notation

Scientific notation 2.0682745 × 10^7
Engineering notation 2.0682745 × 10^6

Prime Factorization of 20682745

Prime Factorization 5 × 59 × 70111

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20682745
Product of the distinct prime numbers

The prime factorization of 20682745 is 5 × 59 × 70111. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20682745)

Multiplication

n×y
n×2 41365490
n×3 62048235
n×4 82730980
n×5 103413725

Division

n÷y
n÷2 10341372.5
n÷3 6894248.3333333
n÷3 5170686.25
n÷5 4136549

Exponentiation

ny
n2 427775940735025
n3 8.8475806993576E+21
n4 1.8299225547174E+29
n5 3.7847821568968E+36

Nth Root

y√n
2√n 4547.828602751
3√n 274.4960246183
4√n 67.437590428121
5√n 29.048361157072

Divisors of 20682745

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20682744
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20682745 can be divided by 8 positive divisors. The sum of these divisors (counting 20682745) is 1, the average is 0.125.

Base conversion 20682745

Base System Value
2 Binary 1001110111001011111111001
3 Ternary 1102220210101121
4 Quaternary 1032321133321
5 Quinary 20243321440
6 Senary 2015145241
8 Octal 116713771
10 Decimal 20682745
12 Duodecimal 6b15221
16 Hexadecimal 13b97f9
20 Vigesimal 6956h5
36 Base36 cbawp

Cryptographic Hash Functions

md5 865344e91da7c2616bd5c8aafac87602
sha1 e00d7dfc76825b25fa509a7a352de6bd88ffe685
sha256 39edfa89512c11789a8fb36ebf10e654676141fa755a4e240b45a541275f559b
sha512 1a58c153e828343d93e4a22cadffecf0843787182607d250c7354c4654b2958ded100ce1c7a478661f0dd2137a5dd4d918c21f4f1517d627d99f0401e24adbd7
ripemd-160 c5bcbd98b8d17b371c756e4f5b5e757ca5639a84

20682745 as geometric shapes

Circle

Radius = n
Diameter 41365490
Circumference 129953519.49614
Area 1.3438977527956E+15

Sphere

Radius = n
Volume 3.7060659369526E+22
Surface area 5.3755910111825E+15
Circumference 129953519.49614

Square

Length = n
Perimeter 82730980
Area 427775940735025
Diagonal 29249818.486104

Cube

Length = n
Surface area 2566655644410150
Volume 8.8475806993576E+21
Space diagonal 35823565.179991

Equilateral Triangle

Length = n
Perimeter 62048235
Area 1.8523241590216E+14
Altitude 17911782.589996

Triangular Pyramid

Length = n
Surface area 1.8523241590216E+14
Volume 1.0426973849352E+21
Height 9749939.4953681