20143931 (number)

20143931 is an odd 8-digits composite number following 20143930 and preceding 20143932. In scientific notation, it is written as 2.0143931 × 10^7. The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors. There are 20085864 positive integers (up to 20143931) that are relatively prime to 20143931.

Interesting facts

Basic properties

Name

Name twenty million one hundred forty-three thousand nine hundred thirty-one

Notation

Scientific notation 2.0143931 × 10^7
Engineering notation 2.0143931 × 10^6

Prime Factorization of 20143931

Prime Factorization 349 × 57719

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20143931
Product of the distinct prime numbers

The prime factorization of 20143931 is 349 × 57719. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20143931)

Multiplication

n×y
n×2 40287862
n×3 60431793
n×4 80575724
n×5 100719655

Division

n÷y
n÷2 10071965.5
n÷3 6714643.6666667
n÷3 5035982.75
n÷5 4028786.2

Exponentiation

ny
n2 405777956132761
n3 8.1739631496594E+21
n4 1.6465574968328E+29
n5 3.3168140603733E+36

Nth Root

y√n
2√n 4488.1990820372
3√n 272.09135393813
4√n 66.994022733653
5√n 28.895408931141

Divisors of 20143931

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 -20143930
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 20143931 can be divided by 4 positive divisors. The sum of these divisors (counting 20143931) is 1, the average is 0.25.

Base conversion 20143931

Base System Value
2 Binary 1001100110101111100111011
3 Ternary 1101220102021112
4 Quaternary 1030311330323
5 Quinary 20124101211
6 Senary 1555430535
8 Octal 114657473
10 Decimal 20143931
12 Duodecimal 68b544b
16 Hexadecimal 1335f3b
20 Vigesimal 65hjgb
36 Base36 bzr5n

Cryptographic Hash Functions

md5 1ab478ed6d1e853aea1bfd36101d7ba4
sha1 3fdd6f92fab130b51a82da1781869dc9d19d9bf5
sha256 262f280a6f877dd5166cce8587f23775f91e99ae2459755a23bf20b599d169ed
sha512 0a8d3fa29191d0c7affc45798df637fc95a856f79aef40885d38c4f8c9248ff66d91fb294719a5dd9049d2edd23342cabf93114a8b39e0cf7ca4966aba3f5a04
ripemd-160 5272df9d8933e768dbfa75392475051fc1fa6cad

20143931 as geometric shapes

Circle

Radius = n
Diameter 40287862
Circumference 126568051.28804
Area 1.2747890459754E+15

Sphere

Radius = n
Volume 3.4239016775578E+22
Surface area 5.0991561839015E+15
Circumference 126568051.28804

Square

Length = n
Perimeter 80575724
Area 405777956132761
Diagonal 28487820.419708

Cube

Length = n
Surface area 2434667736796566
Volume 8.1739631496594E+21
Space diagonal 34890311.956162

Equilateral Triangle

Length = n
Perimeter 60431793
Area 1.7570700915335E+14
Altitude 17445155.978081

Triangular Pyramid

Length = n
Surface area 1.7570700915335E+14
Volume 9.6331079538218E+20
Height 9495940.1399026