20442972 (number)

20442972 is an even 8-digits composite number following 20442971 and preceding 20442973. In scientific notation, it is written as 2.0442972 × 10^7. The sum of its digits is 30. It has a total of 5 prime factors and 24 positive divisors. There are 6194800 positive integers (up to 20442972) that are relatively prime to 20442972.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0442972 × 10^7
Engineering notation 2.0442972 × 10^6

Prime Factorization of 20442972

Prime Factorization 2 × 2 × 3 × 11 × 154871

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10221486
Product of the distinct prime numbers

The prime factorization of 20442972 is 2 × 2 × 3 × 11 × 154871. Since it has a total of 5 prime factors.

Most popular turbo-numbers

6, 9, 72, 76, 933, 537, 2344, 1775, 32098, 37494, 799987, 111821, 8675842, 1200047, 15266971, 34663867, 551457356, 611290458, 317943839, 9942580346

Basic calculations (n = 20442972)

Multiplication

n×y
n×2 40885944
n×3 61328916
n×4 81771888
n×5 102214860

Division

n÷y
n÷2 10221486
n÷3 6814324
n÷3 5110743
n÷5 4088594.4

Exponentiation

ny
n2 417915104192784
n3 8.5434267733902E+21
n4 1.7465303431247E+29
n5 3.5704270901648E+36

Nth Root

y√n
2√n 4521.3904940848
3√n 273.4311640023
4√n 67.241285636763
5√n 28.980695698994

Divisors of 20442972

1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 154871, 309742, 464613, 619484, 929226, 1703581, 1858452, 3407162, 5110743, 6814324, 10221486, 20442972

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20442971
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20442972 can be divided by 24 positive divisors. The sum of these divisors (counting 20442972) is 1, the average is 0.041666666666667.

Base conversion 20442972

Base System Value
2 Binary 1001101111110111101011100
3 Ternary 1102110121111010
4 Quaternary 1031332331130
5 Quinary 20213133342
6 Senary 2010055220
8 Octal 115767534
10 Decimal 20442972
12 Duodecimal 6a1a510
16 Hexadecimal 137ef5c
20 Vigesimal 67f78c
36 Base36 c65wc

Cryptographic Hash Functions

md5 0aff7ec52d0a079b5850b880f94569ca
sha1 6b51be2b552992675d86070ef5d19e674d51f7d5
sha256 a6badd20a390c3dcf7ad5b69237b1b3c2de08a9f94e11c2358e83ed4eb952bf6
sha512 b5c574d4ef1c8d53c49b2457956dc4c34db706048b75cfee2a44b21294f1a36e1472ca01a5cb1d31d7412e5fb6ff0fc4055d41b047e5e81064d8be3c8522d568
ripemd-160 f26247716b1547e00541ba9fcb63a2c64ed0649e

20442972 as geometric shapes

Circle

Radius = n
Diameter 40885944
Circumference 128446981.30548
Area 1.3129190211563E+15

Sphere

Radius = n
Volume 3.5786622383687E+22
Surface area 5.2516760846251E+15
Circumference 128446981.30548

Square

Length = n
Perimeter 81771888
Area 417915104192784
Diagonal 28910728.257613

Cube

Length = n
Surface area 2507490625156704
Volume 8.5434267733902E+21
Space diagonal 35408266.161708

Equilateral Triangle

Length = n
Perimeter 61328916
Area 1.8096254842809E+14
Altitude 17704133.080854

Triangular Pyramid

Length = n
Surface area 1.8096254842809E+14
Volume 1.0068525010058E+21
Height 9636909.4192045