20942994 (number)

20942994 is an even 8-digits composite number following 20942993 and preceding 20942995. In scientific notation, it is written as 2.0942994 × 10^7. The sum of its digits is 39. It has a total of 5 prime factors and 32 positive divisors. There are 6752592 positive integers (up to 20942994) that are relatively prime to 20942994.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0942994 × 10^7
Engineering notation 2.0942994 × 10^6

Prime Factorization of 20942994

Prime Factorization 2 × 3 × 59 × 67 × 883

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 20942994
Product of the distinct prime numbers

The prime factorization of 20942994 is 2 × 3 × 59 × 67 × 883. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20942994)

Multiplication

n×y
n×2 41885988
n×3 62828982
n×4 83771976
n×5 104714970

Division

n÷y
n÷2 10471497
n÷3 6980998
n÷3 5235748.5
n÷5 4188598.8

Exponentiation

ny
n2 438608997684036
n3 9.1857856068428E+21
n4 1.9237785284939E+29
n5 4.0289682179578E+36

Nth Root

y√n
2√n 4576.3516036249
3√n 275.64254818061
4√n 67.648736896005
5√n 29.121098523136

Divisors of 20942994

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20942993
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20942994 can be divided by 32 positive divisors. The sum of these divisors (counting 20942994) is 1, the average is 0.03125.

Base conversion 20942994

Base System Value
2 Binary 1001111111001000010010010
3 Ternary 1110102000101110
4 Quaternary 1033321002102
5 Quinary 20330133434
6 Senary 2024514150
8 Octal 117710222
10 Decimal 20942994
12 Duodecimal 701b956
16 Hexadecimal 13f9092
20 Vigesimal 6ahh9e
36 Base36 cgvpu

Cryptographic Hash Functions

md5 3e175ba602bf8638a084867ac6b04b5b
sha1 c31ca72b78b2e8208ca443af30f0826040b5d631
sha256 864e9b7cbd051759af5d9024b216e86c716d94c15842d277666eed00a9c9a685
sha512 37ee9950d5e7d7df106f6511c480a1875583caa75d9b6658e58e1d6140afa99fa027cb3c5d27df195d103f329fb568d764004722829ed3aa43ed4006b9affa1e
ripemd-160 761721cf1210645447e94885b5c959a1bc4b741f

20942994 as geometric shapes

Circle

Radius = n
Diameter 41885988
Circumference 131588712.18915
Area 1.3779308049226E+15

Sphere

Radius = n
Volume 3.8477328773211E+22
Surface area 5.5117232196902E+15
Circumference 131588712.18915

Square

Length = n
Perimeter 83771976
Area 438608997684036
Diagonal 29617866.151498

Cube

Length = n
Surface area 2631653986104216
Volume 9.1857856068428E+21
Space diagonal 36274329.67061

Equilateral Triangle

Length = n
Perimeter 62828982
Area 1.899232671614E+14
Altitude 18137164.835305

Triangular Pyramid

Length = n
Surface area 1.899232671614E+14
Volume 1.0825552155207E+21
Height 9872622.0504995