20238942 (number)

20238942 is an even 8-digits composite number following 20238941 and preceding 20238943. In scientific notation, it is written as 2.0238942 × 10^7. The sum of its digits is 30. It has a total of 5 prime factors and 32 positive divisors. There are 6072704 positive integers (up to 20238942) that are relatively prime to 20238942.

Interesting facts

Basic properties

Name

Name twenty million two hundred thirty-eight thousand nine hundred forty-two

Notation

Scientific notation 2.0238942 × 10^7
Engineering notation 2.0238942 × 10^6

Prime Factorization of 20238942

Prime Factorization 2 × 3 × 23 × 17 × 8627

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 20238942
Product of the distinct prime numbers

The prime factorization of 20238942 is 2 × 3 × 23 × 17 × 8627. Since it has a total of 5 prime factors.

Most popular turbo-numbers

3, 10, 49, 39, 226, 46, 1935, 9576, 63533, 6989, 471876, 68005, 8675952, 475667, 68591868, 26046274, 56217763, 223167895, 7716847944, 6226158555

Basic calculations (n = 20238942)

Multiplication

n×y
n×2 40477884
n×3 60716826
n×4 80955768
n×5 101194710

Division

n÷y
n÷2 10119471
n÷3 6746314
n÷3 5059735.5
n÷5 4047788.4

Exponentiation

ny
n2 409614773279364
n3 8.2901696387442E+21
n4 1.677842624887E+29
n5 3.3957759570217E+36

Nth Root

y√n
2√n 4498.7711655518
3√n 272.51846576882
4√n 67.072879508426
5√n 28.922615306633

Divisors of 20238942

1, 2, 3, 6, 17, 23, 34, 46, 51, 69, 102, 138, 391, 782, 1173, 2346, 8627, 17254, 25881, 51762, 146659, 198421, 293318, 396842, 439977, 595263, 879954, 1190526, 3373157, 6746314, 10119471, 20238942

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 -20238941
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 20238942 can be divided by 32 positive divisors. The sum of these divisors (counting 20238942) is 1, the average is 0.03125.

Base conversion 20238942

Base System Value
2 Binary 1001101001101001001011110
3 Ternary 1102002020121110
4 Quaternary 1031031021132
5 Quinary 20140121232
6 Senary 2001442450
8 Octal 115151136
10 Decimal 20238942
12 Duodecimal 6940426
16 Hexadecimal 134d25e
20 Vigesimal 669h72
36 Base36 c1sgu

Cryptographic Hash Functions

md5 7b7c0b187c2d95688449c90701837f8a
sha1 886f379808556fdb67cf552186a4e729c7761dba
sha256 b85466bde016ebeb1395f3a70de324e91ff538aebe9117f9e10e0a8ddef5b5fd
sha512 ef99bfd28ec274746577f4a365b114d8f456fcb60397fec65afc55cbe8e9d2ad6be7274526b3a559f0a96d0068df41f1649f9caf2628b07ea5cdfd8f53db2b16
ripemd-160 a2b1e52e02b24c81bc5efb44b8086ad2676e4250

20238942 as geometric shapes

Circle

Radius = n
Diameter 40477884
Circumference 127165023.00726
Area 1.2868427625363E+15

Sphere

Radius = n
Volume 3.4725781378789E+22
Surface area 5.1473710501452E+15
Circumference 127165023.00726

Square

Length = n
Perimeter 80955768
Area 409614773279364
Diagonal 28622186.264482

Cube

Length = n
Surface area 2457688639676184
Volume 8.2901696387442E+21
Space diagonal 35054875.83544

Equilateral Triangle

Length = n
Perimeter 60716826
Area 1.7736839971267E+14
Altitude 17527437.91772

Triangular Pyramid

Length = n
Surface area 1.7736839971267E+14
Volume 9.7700586145714E+20
Height 9540728.7548275