20646739 (number)

20646739 is an odd 8-digits composite number following 20646738 and preceding 20646740. In scientific notation, it is written as 2.0646739 × 10^7. The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors. There are 20079360 positive integers (up to 20646739) that are relatively prime to 20646739.

Interesting facts

Basic properties

Name

Name twenty million six hundred forty-six thousand seven hundred thirty-nine

Notation

Scientific notation 2.0646739 × 10^7
Engineering notation 2.0646739 × 10^6

Prime Factorization of 20646739

Prime Factorization 41 × 433 × 1163

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20646739
Product of the distinct prime numbers

The prime factorization of 20646739 is 41 × 433 × 1163. Since it has a total of 3 prime factors.

Most popular turbo-numbers

1, 10, 26, 55, 804, 667, 9828, 4178, 43515, 74721, 830658, 996393, 2239542, 697158, 14879149, 44208018, 840272498, 760706237, 1265807057, 2310410477

Basic calculations (n = 20646739)

Multiplication

n×y
n×2 41293478
n×3 61940217
n×4 82586956
n×5 103233695

Division

n÷y
n÷2 10323369.5
n÷3 6882246.3333333
n÷3 5161684.75
n÷5 4129347.8

Exponentiation

ny
n2 426287831334121
n3 8.8014535924316E+21
n4 1.8172131514355E+29
n5 3.7519525645056E+36

Nth Root

y√n
2√n 4543.8682859432
3√n 274.33664466625
4√n 67.408221204414
5√n 29.038240214468

Divisors of 20646739

1, 41, 433, 1163, 17753, 47683, 503579, 20646739

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 -20646738
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 20646739 can be divided by 8 positive divisors. The sum of these divisors (counting 20646739) is 1, the average is 0.125.

Base conversion 20646739

Base System Value
2 Binary 1001110110000101101010011
3 Ternary 1102211222000001
4 Quaternary 1032300231103
5 Quinary 20241143424
6 Senary 2014310431
8 Octal 116605523
10 Decimal 20646739
12 Duodecimal 6ab8417
16 Hexadecimal 13b0b53
20 Vigesimal 690ggj
36 Base36 caj4j

Cryptographic Hash Functions

md5 76e2b2670a0c20e8710227eefc7c1e2b
sha1 57695747a9d1243b48d382fefb43b52ce2132d4b
sha256 932b84079eedf136f43240713ee8ae61df3fa68cf977efed7972109f3020d63e
sha512 3954f5ba2370fd519571ed655104b1fac705a894f6f7687e7eb26b30f6196a9a7ec7d5b63d1e33e8b52ff73c1f2faac2735f48928fe6db01e2bcd130f11bac3e
ripemd-160 96bd9919a3a82df4e9c30d5458c226e29267fc01

20646739 as geometric shapes

Circle

Radius = n
Diameter 41293478
Circumference 129727287.12597
Area 1.339222719234E+15

Sphere

Radius = n
Volume 3.686744259586E+22
Surface area 5.356890876936E+15
Circumference 129727287.12597

Square

Length = n
Perimeter 82586956
Area 426287831334121
Diagonal 29198898.312578

Cube

Length = n
Surface area 2557726988004726
Volume 8.8014535924316E+21
Space diagonal 35761200.958614

Equilateral Triangle

Length = n
Perimeter 61940217
Area 1.8458804562976E+14
Altitude 17880600.479307

Triangular Pyramid

Length = n
Surface area 1.8458804562976E+14
Volume 1.0372612532512E+21
Height 9732966.1041925