20994018 (number)

20994018 is an even 8-digits composite number following 20994017 and preceding 20994019. In scientific notation, it is written as 2.0994018 × 10^7. The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors. There are 6989840 positive integers (up to 20994018) that are relatively prime to 20994018.

Interesting facts

Basic properties

Name

Name twenty million nine hundred ninety-four thousand eighteen

Notation

Scientific notation 2.0994018 × 10^7
Engineering notation 2.0994018 × 10^6

Prime Factorization of 20994018

Prime Factorization 2 × 3 × 1223 × 2861

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20994018
Product of the distinct prime numbers

The prime factorization of 20994018 is 2 × 3 × 1223 × 2861. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 5, 73, 88, 18, 785, 2441, 6206, 99830, 99189, 616610, 566522, 1291400, 1625392, 94500103, 96935762, 402576944, 431061750, 5807726742, 3425445009

Basic calculations (n = 20994018)

Multiplication

n×y
n×2 41988036
n×3 62982054
n×4 83976072
n×5 104970090

Division

n÷y
n÷2 10497009
n÷3 6998006
n÷3 5248504.5
n÷5 4198803.6

Exponentiation

ny
n2 440748791784324
n3 9.2530880681984E+21
n4 1.9425949745934E+29
n5 4.0782873863324E+36

Nth Root

y√n
2√n 4581.9229587587
3√n 275.86621850834
4√n 67.689902930634
5√n 29.1352744238

Divisors of 20994018

1, 2, 3, 6, 1223, 2446, 2861, 3669, 5722, 7338, 8583, 17166, 3499003, 6998006, 10497009, 20994018

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 -20994017
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 20994018 can be divided by 16 positive divisors. The sum of these divisors (counting 20994018) is 1, the average is 0.0625.

Base conversion 20994018

Base System Value
2 Binary 1010000000101011111100010
3 Ternary 1110111121101020
4 Quaternary 1100011133202
5 Quinary 20333302033
6 Senary 2025550310
8 Octal 120053742
10 Decimal 20994018
12 Duodecimal 7045396
16 Hexadecimal 14057e2
20 Vigesimal 6b450i
36 Base36 chz36

Cryptographic Hash Functions

md5 32b29d0fa9a4c847c41a693bae80b9d8
sha1 810d04444394bcc8515a80c3c753db80435977c2
sha256 121e6a937095bda759d7c1b906d83fbaa0d57b74ba1d5df09cf98ad0d649fa53
sha512 2ee4d16c755fb18aa0fcc9986610f585a19a29bad224e8c44e6c13927fb5fe006824cfbf9457d2d04112c12109cbb78811c0cc086924520002e479c38bd3a9b3
ripemd-160 687374e7d783848f2ed7d615e4efdda3dc7a0a76

20994018 as geometric shapes

Circle

Radius = n
Diameter 41988036
Circumference 131909305.43626
Area 1.3846531663482E+15

Sphere

Radius = n
Volume 3.8759244664095E+22
Surface area 5.5386126653928E+15
Circumference 131909305.43626

Square

Length = n
Perimeter 83976072
Area 440748791784324
Diagonal 29690024.984305

Cube

Length = n
Surface area 2644492750705944
Volume 9.2530880681984E+21
Space diagonal 36362705.831016

Equilateral Triangle

Length = n
Perimeter 62982054
Area 1.9084982518626E+14
Altitude 18181352.915508

Triangular Pyramid

Length = n
Surface area 1.9084982518626E+14
Volume 1.0904868866566E+21
Height 9896674.9947683