20280738 (number)

20280738 is an even 8-digits composite number following 20280737 and preceding 20280739. In scientific notation, it is written as 2.0280738 × 10^7. The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors. There are 6760244 positive integers (up to 20280738) that are relatively prime to 20280738.

Interesting facts

Basic properties

Name

Name twenty million two hundred eighty thousand seven hundred thirty-eight

Notation

Scientific notation 2.0280738 × 10^7
Engineering notation 2.0280738 × 10^6

Prime Factorization of 20280738

Prime Factorization 2 × 3 × 3380123

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20280738
Product of the distinct prime numbers

The prime factorization of 20280738 is 2 × 3 × 3380123. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20280738)

Multiplication

n×y
n×2 40561476
n×3 60842214
n×4 81122952
n×5 101403690

Division

n÷y
n÷2 10140369
n÷3 6760246
n÷3 5070184.5
n÷5 4056147.6

Exponentiation

ny
n2 411308333824644
n3 8.3416365555141E+21
n4 1.691745454736E+29
n5 3.4309846330193E+36

Nth Root

y√n
2√n 4503.4140382603
3√n 272.70593192609
4√n 67.107481239131
5√n 28.934551229898

Divisors of 20280738

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20280737
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20280738 can be divided by 8 positive divisors. The sum of these divisors (counting 20280738) is 1, the average is 0.125.

Base conversion 20280738

Base System Value
2 Binary 1001101010111010110100010
3 Ternary 1102011100221110
4 Quaternary 1031113112202
5 Quinary 20142440423
6 Senary 2002404150
8 Octal 115272642
10 Decimal 20280738
12 Duodecimal 6960656
16 Hexadecimal 13575a2
20 Vigesimal 66f1gi
36 Base36 c2opu

Cryptographic Hash Functions

md5 20c55346e95e9f71423216fd1f717f91
sha1 06a8a8810f3d53cf795527d1e37ecab1f862256c
sha256 b5c26494f2609de6c42bcff51a451008192e06e3449a6504135dc4a9bd995e7d
sha512 d306e32852244f33883cb803f3bc1825dc2be3f3615417a7e8c5c127641ac322de13ba7e253ec3009a21225e1f1ef5c68bbf75e9f6da5f425ae2d49531ad3056
ripemd-160 b2283ac7a88b59251c9110e41d97746a628692e0

20280738 as geometric shapes

Circle

Radius = n
Diameter 40561476
Circumference 127427635.02036
Area 1.2921632399038E+15

Sphere

Radius = n
Volume 3.4941365495626E+22
Surface area 5.168652959615E+15
Circumference 127427635.02036

Square

Length = n
Perimeter 81122952
Area 411308333824644
Diagonal 28681294.734535

Cube

Length = n
Surface area 2467850002947864
Volume 8.3416365555141E+21
Space diagonal 35127268.630993

Equilateral Triangle

Length = n
Perimeter 60842214
Area 1.781017329402E+14
Altitude 17563634.315496

Triangular Pyramid

Length = n
Surface area 1.781017329402E+14
Volume 9.8307129576627E+20
Height 9560431.5781785