20398936 (number)

20398936 is an even 8-digits composite number following 20398935 and preceding 20398937. In scientific notation, it is written as 2.0398936 × 10^7. The sum of its digits is 40. It has a total of 4 prime factors and 8 positive divisors. There are 10199464 positive integers (up to 20398936) that are relatively prime to 20398936.

Interesting facts

Basic properties

Name

Name twenty million three hundred ninety-eight thousand nine hundred thirty-six

Notation

Scientific notation 2.0398936 × 10^7
Engineering notation 2.0398936 × 10^6

Prime Factorization of 20398936

Prime Factorization 2 × 2 × 2 × 2549867

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 5099734
Product of the distinct prime numbers

The prime factorization of 20398936 is 2 × 2 × 2 × 2549867. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20398936)

Multiplication

n×y
n×2 40797872
n×3 61196808
n×4 81595744
n×5 101994680

Division

n÷y
n÷2 10199468
n÷3 6799645.3333333
n÷3 5099734
n÷5 4079787.2

Exponentiation

ny
n2 416116589932096
n3 8.4883356865631E+21
n4 1.7315301641672E+29
n5 3.5321373000915E+36

Nth Root

y√n
2√n 4516.5181279388
3√n 273.2346910895
4√n 67.205045405377
5√n 28.968199522276

Divisors of 20398936

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 -20398935
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 20398936 can be divided by 8 positive divisors. The sum of these divisors (counting 20398936) is 1, the average is 0.125.

Base conversion 20398936

Base System Value
2 Binary 1001101110100001101011000
3 Ternary 1102101101002011
4 Quaternary 1031310031120
5 Quinary 20210231221
6 Senary 2005115304
8 Octal 115641530
10 Decimal 20398936
12 Duodecimal 69b8b34
16 Hexadecimal 1374358
20 Vigesimal 679h6g
36 Base36 c57x4

Cryptographic Hash Functions

md5 9f89b09ef046e4f667024dd8e9a5cf0f
sha1 1e6debb543cac3d6930a2cbc7b7f8ea688787df8
sha256 9b7de2f35467098918bdc555a6b6c91acde4bc6c86031ebe3a5d98fb2c1a7235
sha512 e09e51b541d5f59f155689a9fd1e42c7453c39ffaf5807e18a4775c3b0aca6957f5b72ab2d3a3f30a8e9b113a9916246a75dbf41943e51f34699a8744e64cddd
ripemd-160 4faf33ff7c25c1a9013b6f75ed866344d18a7727

20398936 as geometric shapes

Circle

Radius = n
Diameter 40797872
Circumference 128170294.9573
Area 1.3072688219675E+15

Sphere

Radius = n
Volume 3.5555857378814E+22
Surface area 5.22907528787E+15
Circumference 128170294.9573

Square

Length = n
Perimeter 81595744
Area 416116589932096
Diagonal 28848451.949181

Cube

Length = n
Surface area 2496699539592576
Volume 8.4883356865631E+21
Space diagonal 35331993.572346

Equilateral Triangle

Length = n
Perimeter 61196808
Area 1.8018376890867E+14
Altitude 17665996.786173

Triangular Pyramid

Length = n
Surface area 1.8018376890867E+14
Volume 1.0003599541594E+21
Height 9616150.6497269