20118855 (number)

20118855 is an odd 8-digits composite number following 20118854 and preceding 20118856. In scientific notation, it is written as 2.0118855 × 10^7. The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors. There are 10730048 positive integers (up to 20118855) that are relatively prime to 20118855.

Interesting facts

Basic properties

Name

Name twenty million one hundred eighteen thousand eight hundred fifty-five

Notation

Scientific notation 2.0118855 × 10^7
Engineering notation 2.0118855 × 10^6

Prime Factorization of 20118855

Prime Factorization 15 × 1341257

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20118855
Product of the distinct prime numbers

The prime factorization of 20118855 is 15 × 1341257. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20118855)

Multiplication

n×y
n×2 40237710
n×3 60356565
n×4 80475420
n×5 100594275

Division

n÷y
n÷2 10059427.5
n÷3 6706285
n÷3 5029713.75
n÷5 4023771

Exponentiation

ny
n2 404768326511025
n3 8.143475269668E+21
n4 1.6383739814654E+29
n5 3.2962208568874E+36

Nth Root

y√n
2√n 4485.4046640186
3√n 271.97840352608
4√n 66.973163759962
5√n 28.888211305816

Divisors of 20118855

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 -20118854
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 20118855 can be divided by 4 positive divisors. The sum of these divisors (counting 20118855) is 1, the average is 0.25.

Base conversion 20118855

Base System Value
2 Binary 1001100101111110101000111
3 Ternary 1101212010212210
4 Quaternary 1030233311013
5 Quinary 20122300410
6 Senary 1555114503
8 Octal 114576507
10 Decimal 20118855
12 Duodecimal 68a2a33
16 Hexadecimal 132fd47
20 Vigesimal 65eh2f
36 Base36 bz7t3

Cryptographic Hash Functions

md5 7df3370200c0433a57e90aeb09cdcb6c
sha1 b9323b5c2e22c84efd778ef9487fc770915286a6
sha256 2949f37116c5f25077643866073bb2d7269bdbf03e811d1186a2105effc58a0d
sha512 1ba0098b29b7ecafe3ee565bf398c8490e02e3b0fc05453c63f84b84c03c420ba031fe036fc0c2acd5e4c12434454fbdc73e4b4a7d9c1eb1b6bdda55df3ce842
ripemd-160 4906b4e5c439fce7e29dd7d8aadf6f90525b16b1

20118855 as geometric shapes

Circle

Radius = n
Diameter 40237710
Circumference 126410494.13328
Area 1.2716172009729E+15

Sphere

Radius = n
Volume 3.4111309442505E+22
Surface area 5.0864688038915E+15
Circumference 126410494.13328

Square

Length = n
Perimeter 80475420
Area 404768326511025
Diagonal 28452357.600418

Cube

Length = n
Surface area 2428609959066150
Volume 8.143475269668E+21
Space diagonal 34846879.050111

Equilateral Triangle

Length = n
Perimeter 60356565
Area 1.7526982670293E+14
Altitude 17423439.525056

Triangular Pyramid

Length = n
Surface area 1.7526982670293E+14
Volume 9.5971776426786E+20
Height 9484119.2001393