20994045 (number)

20994045 is an odd 8-digits composite number following 20994044 and preceding 20994046. In scientific notation, it is written as 2.0994045 × 10^7. The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors. There are 11196816 positive integers (up to 20994045) that are relatively prime to 20994045.

Interesting facts

Basic properties

Name

Name twenty million nine hundred ninety-four thousand forty-five

Notation

Scientific notation 2.0994045 × 10^7
Engineering notation 2.0994045 × 10^6

Prime Factorization of 20994045

Prime Factorization 3 × 5 × 1399603

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20994045
Product of the distinct prime numbers

The prime factorization of 20994045 is 3 × 5 × 1399603. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20994045)

Multiplication

n×y
n×2 41988090
n×3 62982135
n×4 83976180
n×5 104970225

Division

n÷y
n÷2 10497022.5
n÷3 6998015
n÷3 5248511.25
n÷5 4198809

Exponentiation

ny
n2 440749925462025
n3 9.2531237688964E+21
n4 1.9426049679478E+29
n5 4.078313611432E+36

Nth Root

y√n
2√n 4581.9259051189
3√n 275.86633677036
4√n 67.689924694292
5√n 29.135281917859

Divisors of 20994045

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 -20994044
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 20994045 can be divided by 8 positive divisors. The sum of these divisors (counting 20994045) is 1, the average is 0.125.

Base conversion 20994045

Base System Value
2 Binary 1010000000101011111111101
3 Ternary 1110111121102020
4 Quaternary 1100011133331
5 Quinary 20333302140
6 Senary 2025550353
8 Octal 120053775
10 Decimal 20994045
12 Duodecimal 70453b9
16 Hexadecimal 14057fd
20 Vigesimal 6b4525
36 Base36 chz3x

Cryptographic Hash Functions

md5 f4d883cae503ce62301b988380b3d1bb
sha1 459d6f94afc5b68f881b25e510ae7a6153a7b2c5
sha256 903cfab9d303d1e7cf7530618b7e5df95efa57899b15ad52e1b9c60b295d7700
sha512 2253493450ff6c8ae50dbcd6f4d5b37978e2ffaabac74c7c4fde7eb2d0c39347c36013f58b7417650526609ce27aa8b7663cfc6e3f797c1a7197714deb83516b
ripemd-160 e644ff8283458358d49a71ce4ec1b7f555e0a083

20994045 as geometric shapes

Circle

Radius = n
Diameter 41988090
Circumference 131909475.08227
Area 1.3846567279017E+15

Sphere

Radius = n
Volume 3.8759394206829E+22
Surface area 5.538626911607E+15
Circumference 131909475.08227

Square

Length = n
Perimeter 83976180
Area 440749925462025
Diagonal 29690063.168071

Cube

Length = n
Surface area 2644499552772150
Volume 9.2531237688964E+21
Space diagonal 36362752.596387

Equilateral Triangle

Length = n
Perimeter 62982135
Area 1.9085031608311E+14
Altitude 18181376.298194

Triangular Pyramid

Length = n
Surface area 1.9085031608311E+14
Volume 1.0904910940242E+21
Height 9896687.7226904