20147993 (number)

20147993 is an odd 8-digits composite number following 20147992 and preceding 20147994. In scientific notation, it is written as 2.0147993 × 10^7. The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors. There are 19959588 positive integers (up to 20147993) that are relatively prime to 20147993.

Interesting facts

Basic properties

Name

Name twenty million one hundred forty-seven thousand nine hundred ninety-three

Notation

Scientific notation 2.0147993 × 10^7
Engineering notation 2.0147993 × 10^6

Prime Factorization of 20147993

Prime Factorization 107 × 188299

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20147993
Product of the distinct prime numbers

The prime factorization of 20147993 is 107 × 188299. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20147993)

Multiplication

n×y
n×2 40295986
n×3 60443979
n×4 80591972
n×5 100739965

Division

n÷y
n÷2 10073996.5
n÷3 6715997.6666667
n÷3 5036998.25
n÷5 4029598.6

Exponentiation

ny
n2 405941621928049
n3 8.178908957015E+21
n4 1.6478860041358E+29
n5 3.3201595676125E+36

Nth Root

y√n
2√n 4488.6515792607
3√n 272.10964167614
4√n 66.997399794774
5√n 28.896574182203

Divisors of 20147993

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20147992
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20147993 can be divided by 4 positive divisors. The sum of these divisors (counting 20147993) is 1, the average is 0.25.

Base conversion 20147993

Base System Value
2 Binary 1001100110110111100011001
3 Ternary 1101220121211222
4 Quaternary 1030312330121
5 Quinary 20124213433
6 Senary 1555501425
8 Octal 114667431
10 Decimal 20147993
12 Duodecimal 68b7875
16 Hexadecimal 1336f19
20 Vigesimal 65i9jd
36 Base36 bzuah

Cryptographic Hash Functions

md5 f4b628efb1d290609e71dce18f0ef001
sha1 181493c3e88d39bc31c989a901d3eb60f6649612
sha256 4e74348e4b4c8c3e19379842edb187d91210f7ebddc51c0a5ac251468140afb9
sha512 3a4ac29ce56c451286539774f3f601e47f3dab08a4d07f46bd64aac29ac529d6b8540f029566f664e29d4f4373efe8e8166f228fe4c8ef27b7905e76cf0207c1
ripemd-160 2a38da2b13c7116116d1881e0c6aa6340d56b572

20147993 as geometric shapes

Circle

Radius = n
Diameter 40295986
Circumference 126593573.58676
Area 1.2753032172355E+15

Sphere

Radius = n
Volume 3.4259733724984E+22
Surface area 5.1012128689419E+15
Circumference 126593573.58676

Square

Length = n
Perimeter 80591972
Area 405941621928049
Diagonal 28493564.955198

Cube

Length = n
Surface area 2435649731568294
Volume 8.178908957015E+21
Space diagonal 34897347.546542

Equilateral Triangle

Length = n
Perimeter 60443979
Area 1.7577787852157E+14
Altitude 17448673.773271

Triangular Pyramid

Length = n
Surface area 1.7577787852157E+14
Volume 9.6389366436878E+20
Height 9497854.9850661