20118938 (number)

20118938 is an even 8-digits composite number following 20118937 and preceding 20118939. In scientific notation, it is written as 2.0118938 × 10^7. The sum of its digits is 32. It has a total of 5 prime factors and 32 positive divisors. There are 8262000 positive integers (up to 20118938) that are relatively prime to 20118938.

Interesting facts

Basic properties

Name

Name twenty million one hundred eighteen thousand nine hundred thirty-eight

Notation

Scientific notation 2.0118938 × 10^7
Engineering notation 2.0118938 × 10^6

Prime Factorization of 20118938

Prime Factorization 2 × 7 × 31 × 307 × 151

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 20118938
Product of the distinct prime numbers

The prime factorization of 20118938 is 2 × 7 × 31 × 307 × 151. Since it has a total of 5 prime factors.

Most popular turbo-numbers

10, 5, 69, 79, 994, 308, 4485, 6288, 88914, 92124, 165978, 742134, 2060582, 4202446, 2220410, 32230959, 831846645, 334480857, 7941181314, 6118737742

Basic calculations (n = 20118938)

Multiplication

n×y
n×2 40237876
n×3 60356814
n×4 80475752
n×5 100594690

Division

n÷y
n÷2 10059469
n÷3 6706312.6666667
n÷3 5029734.5
n÷5 4023787.6

Exponentiation

ny
n2 404771666247844
n3 8.1435760573971E+21
n4 1.6384010179706E+29
n5 3.2962888499687E+36

Nth Root

y√n
2√n 4485.4139162401
3√n 271.97877753969
4√n 66.973232834022
5√n 28.888235141343

Divisors of 20118938

1, 2, 7, 14, 31, 62, 151, 217, 302, 307, 434, 614, 1057, 2114, 2149, 4298, 4681, 9362, 9517, 19034, 32767, 46357, 65534, 66619, 92714, 133238, 324499, 648998, 1437067, 2874134, 10059469, 20118938

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20118937
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20118938 can be divided by 32 positive divisors. The sum of these divisors (counting 20118938) is 1, the average is 0.03125.

Base conversion 20118938

Base System Value
2 Binary 1001100101111110110011010
3 Ternary 1101212010222212
4 Quaternary 1030233312122
5 Quinary 20122301223
6 Senary 1555115122
8 Octal 114576632
10 Decimal 20118938
12 Duodecimal 68a2aa2
16 Hexadecimal 132fd9a
20 Vigesimal 65eh6i
36 Base36 bz7ve

Cryptographic Hash Functions

md5 7f577c806ad02e070134a8679813d687
sha1 eb7b819327b363c362baf036dd639739381b8b4d
sha256 c75b0cddaba02ed8e6c6187bb3b049a361d50ca1b5fe0f24216adeb1eda5e603
sha512 a4a96afd6622031c9b852f5e39d12ab82da89359cc4c07324a445eec348ff80374d88925959adea6c63471315cc4c8aee348286b1b6215da2feb760a795e0742
ripemd-160 7b87c63ed343a6a494ea15db04922b7dec858989

20118938 as geometric shapes

Circle

Radius = n
Diameter 40237876
Circumference 126411015.63766
Area 1.2716276930655E+15

Sphere

Radius = n
Volume 3.4111731621158E+22
Surface area 5.0865107722621E+15
Circumference 126411015.63766

Square

Length = n
Perimeter 80475752
Area 404771666247844
Diagonal 28452474.980143

Cube

Length = n
Surface area 2428629997487064
Volume 8.1435760573971E+21
Space diagonal 34847022.810328

Equilateral Triangle

Length = n
Perimeter 60356814
Area 1.7527127285139E+14
Altitude 17423511.405164

Triangular Pyramid

Length = n
Surface area 1.7527127285139E+14
Volume 9.5972964221565E+20
Height 9484158.3267145