20081235 (number)

20081235 is an odd 8-digits composite number following 20081234 and preceding 20081236. In scientific notation, it is written as 2.0081235 × 10^7. The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors. There are 10709984 positive integers (up to 20081235) that are relatively prime to 20081235.

Interesting facts

Basic properties

Name

Name twenty million eighty-one thousand two hundred thirty-five

Notation

Scientific notation 2.0081235 × 10^7
Engineering notation 2.0081235 × 10^6

Prime Factorization of 20081235

Prime Factorization 3 × 5 × 1338749

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20081235
Product of the distinct prime numbers

The prime factorization of 20081235 is 3 × 5 × 1338749. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20081235)

Multiplication

n×y
n×2 40162470
n×3 60243705
n×4 80324940
n×5 100406175

Division

n÷y
n÷2 10040617.5
n÷3 6693745
n÷3 5020308.75
n÷5 4016247

Exponentiation

ny
n2 403255999125225
n3 8.0978784835934E+21
n4 1.6261540083048E+29
n5 3.2655180786961E+36

Nth Root

y√n
2√n 4481.2091002318
3√n 271.80877472713
4√n 66.941833708316
5√n 28.877399673831

Divisors of 20081235

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 -20081234
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 20081235 can be divided by 8 positive divisors. The sum of these divisors (counting 20081235) is 1, the average is 0.125.

Base conversion 20081235

Base System Value
2 Binary 1001100100110101001010011
3 Ternary 1101210020021110
4 Quaternary 1030212221103
5 Quinary 20120044420
6 Senary 1554224403
8 Octal 114465123
10 Decimal 20081235
12 Duodecimal 6885103
16 Hexadecimal 1326a53
20 Vigesimal 65a31f
36 Base36 byes3

Cryptographic Hash Functions

md5 19c1e9d5cb63d90ddadb77e8ba229573
sha1 65b493c65c723dc59368c7d752ad8da0b64a0261
sha256 739ecac4277129ee6cfa3f2f1d91899884c518a7ea9ae7f2f51e1f407cc2f372
sha512 e3ed1918beb4c6f208db77f2899fa11b389773bc96dca2b930da71c39ddc7453987165f1f6075d42de0aa378bc2396f07e7753108cf6b8825ca2235b7d1ee77b
ripemd-160 518c89633da23df45261dbadf1b20b4901a728ef

20081235 as geometric shapes

Circle

Radius = n
Diameter 40162470
Circumference 126174120.70202
Area 1.2668660843678E+15

Sphere

Radius = n
Volume 3.3920314071627E+22
Surface area 5.0674643374713E+15
Circumference 126174120.70202

Square

Length = n
Perimeter 80324940
Area 403255999125225
Diagonal 28399154.886201

Cube

Length = n
Surface area 2419535994751350
Volume 8.0978784835934E+21
Space diagonal 34781719.29873

Equilateral Triangle

Length = n
Perimeter 60243705
Area 1.7461496973546E+14
Altitude 17390859.649365

Triangular Pyramid

Length = n
Surface area 1.7461496973546E+14
Volume 9.5434413149559E+20
Height 9466384.9620671