20123739 (number)

20123739 is an odd 8-digits composite number following 20123738 and preceding 20123740. In scientific notation, it is written as 2.0123739 × 10^7. The sum of its digits is 27. It has a total of 2 prime factors and 4 positive divisors. There are 13415820 positive integers (up to 20123739) that are relatively prime to 20123739.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0123739 × 10^7
Engineering notation 2.0123739 × 10^6

Prime Factorization of 20123739

Prime Factorization 9 × 2235971

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20123739
Product of the distinct prime numbers

The prime factorization of 20123739 is 9 × 2235971. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20123739)

Multiplication

n×y
n×2 40247478
n×3 60371217
n×4 80494956
n×5 100618695

Division

n÷y
n÷2 10061869.5
n÷3 6707913
n÷3 5030934.75
n÷5 4024747.8

Exponentiation

ny
n2 404964871340121
n3 8.1494073750172E+21
n4 1.6399654701952E+29
n5 3.3002237091221E+36

Nth Root

y√n
2√n 4485.9490634647
3√n 272.00040999794
4√n 66.977227947002
5√n 28.889613734788

Divisors of 20123739

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 -20123738
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 20123739 can be divided by 4 positive divisors. The sum of these divisors (counting 20123739) is 1, the average is 0.25.

Base conversion 20123739

Base System Value
2 Binary 1001100110001000001011011
3 Ternary 1101212101120200
4 Quaternary 1030301001123
5 Quinary 20122424424
6 Senary 1555153243
8 Octal 114610133
10 Decimal 20123739
12 Duodecimal 68a5823
16 Hexadecimal 133105b
20 Vigesimal 65f96j
36 Base36 bzbkr

Cryptographic Hash Functions

md5 da8084900f8543d1221145009729c8c7
sha1 6066cf0eb6ddf55354db61c61dcc3a35ca4b38b3
sha256 d1a3dd0e13e96f06af6d3c0c4298372a09c8ad79e055e7789f113f872d4fa5eb
sha512 91e7ac5bc0e6b562b3de61117dc9aa7fbfa623d8daec833786f275b50234c704e49f5eed6a46997b3e082c05b7a91fda3c2bbc8332b8cab57a7fa55427bbc543
ripemd-160 7a270fc33c61c9ce1967a19cb0dbaa18789b942e

20123739 as geometric shapes

Circle

Radius = n
Diameter 40247478
Circumference 126441181.21032
Area 1.2722346647641E+15

Sphere

Radius = n
Volume 3.4136157787286E+22
Surface area 5.0889386590562E+15
Circumference 126441181.21032

Square

Length = n
Perimeter 80494956
Area 404964871340121
Diagonal 28459264.619456

Cube

Length = n
Surface area 2429789228040726
Volume 8.1494073750172E+21
Space diagonal 34855338.386255

Equilateral Triangle

Length = n
Perimeter 60371217
Area 1.7535493311042E+14
Altitude 17427669.193128

Triangular Pyramid

Length = n
Surface area 1.7535493311042E+14
Volume 9.6041686958772E+20
Height 9486421.5398188