20994297 (number)

20994297 is an odd 8-digits composite number following 20994296 and preceding 20994298. In scientific notation, it is written as 2.0994297 × 10^7. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 13213584 positive integers (up to 20994297) that are relatively prime to 20994297.

Interesting facts

Basic properties

Name

Name twenty million nine hundred ninety-four thousand two hundred ninety-seven

Notation

Scientific notation 2.0994297 × 10^7
Engineering notation 2.0994297 × 10^6

Prime Factorization of 20994297

Prime Factorization 57 × 839 × 439

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20994297
Product of the distinct prime numbers

The prime factorization of 20994297 is 57 × 839 × 439. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20994297)

Multiplication

n×y
n×2 41988594
n×3 62982891
n×4 83977188
n×5 104971485

Division

n÷y
n÷2 10497148.5
n÷3 6998099
n÷3 5248574.25
n÷5 4198859.4

Exponentiation

ny
n2 440760506524209
n3 9.2534569798397E+21
n4 1.9426982411148E+29
n5 4.0785583855341E+36

Nth Root

y√n
2√n 4581.9534043899
3√n 275.86744054429
4√n 67.690127820753
5√n 29.135351862034

Divisors of 20994297

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 -20994296
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 20994297 can be divided by 8 positive divisors. The sum of these divisors (counting 20994297) is 1, the average is 0.125.

Base conversion 20994297

Base System Value
2 Binary 1010000000101100011111001
3 Ternary 1110111121202120
4 Quaternary 1100011203321
5 Quinary 20333304142
6 Senary 2025551453
8 Octal 120054371
10 Decimal 20994297
12 Duodecimal 7045589
16 Hexadecimal 14058f9
20 Vigesimal 6b45eh
36 Base36 chzax

Cryptographic Hash Functions

md5 c2d5a9ac67a3b108ca5c7628f8925b05
sha1 32b7ed76e74d257037797739718ecc3eec14ef38
sha256 0189f196e1b0cb11d90c2ee8429485ed61e0491db7ff75258295ea883fba0856
sha512 95348013d4160f7a17aad871d1bfffbc4a021f211d2e66fe1e536fd0a68af527f431c5cebb6d237d7a6f95f469f34a792811ef9c7d09c642cb3c8cae6de0d5f4
ripemd-160 9ef16cd9dd1238b528025dfcc5174b0fd5779a89

20994297 as geometric shapes

Circle

Radius = n
Diameter 41988594
Circumference 131911058.44496
Area 1.384689969289E+15

Sphere

Radius = n
Volume 3.8760789957565E+22
Surface area 5.5387598771559E+15
Circumference 131911058.44496

Square

Length = n
Perimeter 83977188
Area 440760506524209
Diagonal 29690419.549889

Cube

Length = n
Surface area 2644563039145254
Volume 9.2534569798397E+21
Space diagonal 36363189.073191

Equilateral Triangle

Length = n
Perimeter 62982891
Area 1.9085489781743E+14
Altitude 18181594.536595

Triangular Pyramid

Length = n
Surface area 1.9085489781743E+14
Volume 1.0905303633104E+21
Height 9896806.5166296