20147442 (number)

20147442 is an even 8-digits composite number following 20147441 and preceding 20147443. In scientific notation, it is written as 2.0147442 × 10^7. The sum of its digits is 24. It has a total of 4 prime factors and 16 positive divisors. There are 5756400 positive integers (up to 20147442) that are relatively prime to 20147442.

Interesting facts

Basic properties

Name

Name twenty million one hundred forty-seven thousand four hundred forty-two

Notation

Scientific notation 2.0147442 × 10^7
Engineering notation 2.0147442 × 10^6

Prime Factorization of 20147442

Prime Factorization 2 × 3 × 7 × 479701

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20147442
Product of the distinct prime numbers

The prime factorization of 20147442 is 2 × 3 × 7 × 479701. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 5, 63, 10, 315, 481, 6796, 69, 10315, 33870, 763272, 909606, 8159125, 9737881, 2030067, 23839610, 965751076, 62038878, 5028624635, 1142527779

Basic calculations (n = 20147442)

Multiplication

n×y
n×2 40294884
n×3 60442326
n×4 80589768
n×5 100737210

Division

n÷y
n÷2 10073721
n÷3 6715814
n÷3 5036860.5
n÷5 4029488.4

Exponentiation

ny
n2 405919419143364
n3 8.1782379538646E+21
n4 1.6477057483769E+29
n5 3.3197055998489E+36

Nth Root

y√n
2√n 4488.590201834
3√n 272.10716113496
4√n 66.996941734933
5√n 28.89641612987

Divisors of 20147442

1, 2, 3, 6, 7, 14, 21, 42, 479701, 959402, 1439103, 2878206, 3357907, 6715814, 10073721, 20147442

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20147441
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20147442 can be divided by 16 positive divisors. The sum of these divisors (counting 20147442) is 1, the average is 0.0625.

Base conversion 20147442

Base System Value
2 Binary 1001100110110110011110010
3 Ternary 1101220121002120
4 Quaternary 1030312303302
5 Quinary 20124204232
6 Senary 1555455110
8 Octal 114666362
10 Decimal 20147442
12 Duodecimal 68b7496
16 Hexadecimal 1336cf2
20 Vigesimal 65i8c2
36 Base36 bztv6

Cryptographic Hash Functions

md5 89cef4e6a5fa3beee9ba4a93abf0cbe3
sha1 b8eda1dcad0e8132e1f72ce4c8f3be1e7dbe2958
sha256 454d63df4ffbbe063d4da618d3f28a5aa3d7880fd4c4dde6365f1aa955c6264b
sha512 f23ac1607f02902782bfc4fbef1dfdf1af17a9cdbbcf00f98c98a487f652b32806633c8ad02462b9706b8a0509f064c58c46f3cb6f291f0eaad151e321c99fa0
ripemd-160 5d85370a797d19d0231395e5971021c1cf40b3b6

20147442 as geometric shapes

Circle

Radius = n
Diameter 40294884
Circumference 126590111.55165
Area 1.2752334651302E+15

Sphere

Radius = n
Volume 3.425692303356E+22
Surface area 5.1009338605209E+15
Circumference 126590111.55165

Square

Length = n
Perimeter 80589768
Area 405919419143364
Diagonal 28492785.723525

Cube

Length = n
Surface area 2435516514860184
Volume 8.1782379538646E+21
Space diagonal 34896393.186547

Equilateral Triangle

Length = n
Perimeter 60442326
Area 1.7576826443379E+14
Altitude 17448196.593274

Triangular Pyramid

Length = n
Surface area 1.7576826443379E+14
Volume 9.6381458588914E+20
Height 9497595.2411751