20398935 (number)

20398935 is an odd 8-digits composite number following 20398934 and preceding 20398936. In scientific notation, it is written as 2.0398935 × 10^7. The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors. There are 10600960 positive integers (up to 20398935) that are relatively prime to 20398935.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0398935 × 10^7
Engineering notation 2.0398935 × 10^6

Prime Factorization of 20398935

Prime Factorization 15 × 1681 × 809

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20398935
Product of the distinct prime numbers

The prime factorization of 20398935 is 15 × 1681 × 809. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20398935)

Multiplication

n×y
n×2 40797870
n×3 61196805
n×4 81595740
n×5 101994675

Division

n÷y
n÷2 10199467.5
n÷3 6799645
n÷3 5099733.75
n÷5 4079787

Exponentiation

ny
n2 416116549134225
n3 8.4883344382134E+21
n4 1.7315298246338E+29
n5 3.5321364343265E+36

Nth Root

y√n
2√n 4516.5180172341
3√n 273.23468662465
4√n 67.205044581743
5√n 28.968199238259

Divisors of 20398935

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 -20398934
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 20398935 can be divided by 8 positive divisors. The sum of these divisors (counting 20398935) is 1, the average is 0.125.

Base conversion 20398935

Base System Value
2 Binary 1001101110100001101010111
3 Ternary 1102101101002010
4 Quaternary 1031310031113
5 Quinary 20210231220
6 Senary 2005115303
8 Octal 115641527
10 Decimal 20398935
12 Duodecimal 69b8b33
16 Hexadecimal 1374357
20 Vigesimal 679h6f
36 Base36 c57x3

Cryptographic Hash Functions

md5 0f8f6ac5ab8959c1d7de824aa9a7233d
sha1 eedff3c6b9ebdf5b980e84dd67c4db5925a06373
sha256 f5e2729699fc0bc0c092f0cf5f71df2a8f77507f44e4343b30e0c852fed3a4a4
sha512 c20dc94c5634577870f1f1411f4c488bb8ed829a2f93b6f517b7f194fabf1c59fa4995c9c2a384cb493ada036dea1aa5efc2e24a0189fe9840c615012f4e5d7f
ripemd-160 109732bedfac93753058188ded46e547c2c33632

20398935 as geometric shapes

Circle

Radius = n
Diameter 40797870
Circumference 128170288.67411
Area 1.3072686937972E+15

Sphere

Radius = n
Volume 3.5555852149739E+22
Surface area 5.2290747751889E+15
Circumference 128170288.67411

Square

Length = n
Perimeter 81595740
Area 416116549134225
Diagonal 28848450.534967

Cube

Length = n
Surface area 2496699294805350
Volume 8.4883344382134E+21
Space diagonal 35331991.840295

Equilateral Triangle

Length = n
Perimeter 61196805
Area 1.8018375124268E+14
Altitude 17665995.920148

Triangular Pyramid

Length = n
Surface area 1.8018375124268E+14
Volume 1.00035980704E+21
Height 9616150.1783224