20138935 (number)

20138935 is an odd 8-digits composite number following 20138934 and preceding 20138936. In scientific notation, it is written as 2.0138935 × 10^7. The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors. There are 16111144 positive integers (up to 20138935) that are relatively prime to 20138935.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0138935 × 10^7
Engineering notation 2.0138935 × 10^6

Prime Factorization of 20138935

Prime Factorization 5 × 4027787

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20138935
Product of the distinct prime numbers

The prime factorization of 20138935 is 5 × 4027787. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20138935)

Multiplication

n×y
n×2 40277870
n×3 60416805
n×4 80555740
n×5 100694675

Division

n÷y
n÷2 10069467.5
n÷3 6712978.3333333
n÷3 5034733.75
n÷5 4027787

Exponentiation

ny
n2 405576702934225
n3 8.1678828579067E+21
n4 1.64492461963E+29
n5 3.3127029994628E+36

Nth Root

y√n
2√n 4487.6424768468
3√n 272.06885781922
4√n 66.98986846417
5√n 28.893975489111

Divisors of 20138935

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 -20138934
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 20138935 can be divided by 4 positive divisors. The sum of these divisors (counting 20138935) is 1, the average is 0.25.

Base conversion 20138935

Base System Value
2 Binary 1001100110100101110110111
3 Ternary 1101220011102111
4 Quaternary 1030310232313
5 Quinary 20123421220
6 Senary 1555351451
8 Octal 114645667
10 Decimal 20138935
12 Duodecimal 68b2587
16 Hexadecimal 1334bb7
20 Vigesimal 65h76f
36 Base36 bznav

Cryptographic Hash Functions

md5 248fd9bda2dfaff6f873e53b2c468484
sha1 c576311ba51502d9c78dceaf85d1f12c7bfea510
sha256 144206c57226f6bd838e3a97d4dba31e581b2e8b7bd0a84f9f38eaddf2f7d452
sha512 e29733495734543b99621ece39f5a3b2e7fd4df4f6123b3be687d5c04ee96a3fe4d8cb4e522599eb8cec5a9a65e4130b280a31d4800ca387735354497187ece6
ripemd-160 0cda0d2839dc51b16e669ba06e266bfe7a3f8a09

20138935 as geometric shapes

Circle

Radius = n
Diameter 40277870
Circumference 126536660.49424
Area 1.2741567904053E+15

Sphere

Radius = n
Volume 3.4213547709042E+22
Surface area 5.0966271616213E+15
Circumference 126536660.49424

Square

Length = n
Perimeter 80555740
Area 405576702934225
Diagonal 28480755.00875

Cube

Length = n
Surface area 2433460217605350
Volume 8.1678828579067E+21
Space diagonal 34881658.630327

Equilateral Triangle

Length = n
Perimeter 60416805
Area 1.7561986396209E+14
Altitude 17440829.315164

Triangular Pyramid

Length = n
Surface area 1.7561986396209E+14
Volume 9.6259422612719E+20
Height 9493585.0029167