20091755 (number)

20091755 is an odd 8-digits composite number following 20091754 and preceding 20091756. In scientific notation, it is written as 2.0091755 × 10^7. The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors. There are 15957216 positive integers (up to 20091755) that are relatively prime to 20091755.

Interesting facts

Basic properties

Name

Name twenty million ninety-one thousand seven hundred fifty-five

Notation

Scientific notation 2.0091755 × 10^7
Engineering notation 2.0091755 × 10^6

Prime Factorization of 20091755

Prime Factorization 5 × 139 × 28909

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20091755
Product of the distinct prime numbers

The prime factorization of 20091755 is 5 × 139 × 28909. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20091755)

Multiplication

n×y
n×2 40183510
n×3 60275265
n×4 80367020
n×5 100458775

Division

n÷y
n÷2 10045877.5
n÷3 6697251.6666667
n÷3 5022938.75
n÷5 4018351

Exponentiation

ny
n2 403678618980025
n3 8.110611911285E+21
n4 1.6295642742162E+29
n5 3.2740806154305E+36

Nth Root

y√n
2√n 4482.3827368934
3√n 271.8562307913
4√n 66.950599227291
5√n 28.880424653178

Divisors of 20091755

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 -20091754
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 20091755 can be divided by 8 positive divisors. The sum of these divisors (counting 20091755) is 1, the average is 0.125.

Base conversion 20091755

Base System Value
2 Binary 1001100101001001101101011
3 Ternary 1101210202201002
4 Quaternary 1030221031223
5 Quinary 20120414010
6 Senary 1554345215
8 Octal 114511553
10 Decimal 20091755
12 Duodecimal 688b20b
16 Hexadecimal 132936b
20 Vigesimal 65b97f
36 Base36 bymwb

Cryptographic Hash Functions

md5 83cf2007003e96626736b89abf2e354f
sha1 9d08d9bac61a6fbe7ac78b1c7cdb5638fcca11ea
sha256 3eb5b75ed93682ff0b8c2c02355d0508c088ad32eb6c77db16ae6a3ac820e98a
sha512 b9c6a29d1e10b89538d16e7818710032ed23d43f8ca762639305c59654fd97821adcb5bb1bc888199650bd38e23ba66fb2106de7d31f5205534040313a96cf73
ripemd-160 3b03d855f9ce523e5eda302aad48858524c12845

20091755 as geometric shapes

Circle

Radius = n
Diameter 40183510
Circumference 126240219.81145
Area 1.2681937837989E+15

Sphere

Radius = n
Volume 3.3973651728814E+22
Surface area 5.0727751351957E+15
Circumference 126240219.81145

Square

Length = n
Perimeter 80367020
Area 403678618980025
Diagonal 28414032.412877

Cube

Length = n
Surface area 2422071713880150
Volume 8.110611911285E+21
Space diagonal 34799940.473226

Equilateral Triangle

Length = n
Perimeter 60275265
Area 1.7479796950066E+14
Altitude 17399970.236613

Triangular Pyramid

Length = n
Surface area 1.7479796950066E+14
Volume 9.5584478034034E+20
Height 9471344.1376258