20172942 (number)

20172942 is an even 8-digits composite number following 20172941 and preceding 20172943. In scientific notation, it is written as 2.0172942 × 10^7. The sum of its digits is 27. It has a total of 6 prime factors and 32 positive divisors. There are 6683544 positive integers (up to 20172942) that are relatively prime to 20172942.

Interesting facts

Basic properties

Name

Name twenty million one hundred seventy-two thousand nine hundred forty-two

Notation

Scientific notation 2.0172942 × 10^7
Engineering notation 2.0172942 × 10^6

Prime Factorization of 20172942

Prime Factorization 2 × 3 × 3 × 3 × 179 × 2087

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 2241438
Product of the distinct prime numbers

The prime factorization of 20172942 is 2 × 3 × 3 × 3 × 179 × 2087. Since it has a total of 6 prime factors.

Most popular turbo-numbers

4, 4, 81, 58, 363, 615, 1345, 2699, 55868, 8999, 424114, 615150, 9370898, 8242642, 95536207, 45668082, 491682623, 913738703, 2976506671, 3073563922

Basic calculations (n = 20172942)

Multiplication

n×y
n×2 40345884
n×3 60518826
n×4 80691768
n×5 100864710

Division

n÷y
n÷2 10086471
n÷3 6724314
n÷3 5043235.5
n÷5 4034588.4

Exponentiation

ny
n2 406947588935364
n3 8.2093301086329E+21
n4 1.6560634014031E+29
n5 3.3407670944827E+36

Nth Root

y√n
2√n 4491.4298391492
3√n 272.22191196842
4√n 67.018130674835
5√n 28.903727091198

Divisors of 20172942

1, 2, 3, 6, 9, 18, 27, 54, 179, 358, 537, 1074, 1611, 2087, 3222, 4174, 4833, 6261, 9666, 12522, 18783, 37566, 56349, 112698, 373573, 747146, 1120719, 2241438, 3362157, 6724314, 10086471, 20172942

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 -20172941
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 20172942 can be divided by 32 positive divisors. The sum of these divisors (counting 20172942) is 1, the average is 0.03125.

Base conversion 20172942

Base System Value
2 Binary 1001100111101000010001110
3 Ternary 1101221220002000
4 Quaternary 1030331002032
5 Quinary 20131013232
6 Senary 2000213130
8 Octal 114750216
10 Decimal 20172942
12 Duodecimal 690a1a6
16 Hexadecimal 133d08e
20 Vigesimal 661c72
36 Base36 c0dji

Cryptographic Hash Functions

md5 d850b06f4880cb63059f9f8de88d5cac
sha1 f1b4807f0b5257356c5aac7780228fb04d4d6e18
sha256 7a5dd54567216b7b8b737a01919dd258443c49931d534d0e33b59f4dfdd18918
sha512 6808f51cd558ed6570ccd6d8d8817766b108371b7defb02f1db6d1815894aae1d894677ff6641fe4cf76a6b79bd70002602c670d45cc64189044c739f8c73506
ripemd-160 cbc11181d180b53dc768986d32d8409027191b5b

20172942 as geometric shapes

Circle

Radius = n
Diameter 40345884
Circumference 126750332.77699
Area 1.2784635557954E+15

Sphere

Radius = n
Volume 3.43871615469E+22
Surface area 5.1138542231817E+15
Circumference 126750332.77699

Square

Length = n
Perimeter 80691768
Area 406947588935364
Diagonal 28528848.169366

Cube

Length = n
Surface area 2441685533612184
Volume 8.2093301086329E+21
Space diagonal 34940560.48214

Equilateral Triangle

Length = n
Perimeter 60518826
Area 1.7621347501343E+14
Altitude 17470280.24107

Triangular Pyramid

Length = n
Surface area 1.7621347501343E+14
Volume 9.6747883146887E+20
Height 9509616.0564553