20398906 (number)

20398906 is an even 8-digits composite number following 20398905 and preceding 20398907. In scientific notation, it is written as 2.0398906 × 10^7. The sum of its digits is 37. It has a total of 6 prime factors and 32 positive divisors. There are 9060480 positive integers (up to 20398906) that are relatively prime to 20398906.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0398906 × 10^7
Engineering notation 2.0398906 × 10^6

Prime Factorization of 20398906

Prime Factorization 2 × 79 × 11 × 11 × 11 × 97

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 168586
Product of the distinct prime numbers

The prime factorization of 20398906 is 2 × 79 × 11 × 11 × 11 × 97. Since it has a total of 6 prime factors.

Most popular turbo-numbers

8, 9, 48, 18, 571, 265, 1817, 7061, 93407, 352, 326379, 490053, 1793778, 4859628, 35983444, 71782673, 292852613, 969081694, 3631162950, 529711729

Basic calculations (n = 20398906)

Multiplication

n×y
n×2 40797812
n×3 61196718
n×4 81595624
n×5 101994530

Division

n÷y
n÷2 10199453
n÷3 6799635.3333333
n÷3 5099726.5
n÷5 4079781.2

Exponentiation

ny
n2 416115365996836
n3 8.4882982361251E+21
n4 1.7315199781868E+29
n5 3.5321113272155E+36

Nth Root

y√n
2√n 4516.5148067952
3√n 273.23455714388
4√n 67.205020696338
5√n 28.968191001768

Divisors of 20398906

1, 2, 11, 22, 79, 97, 121, 158, 194, 242, 869, 1067, 1331, 1738, 2134, 2662, 7663, 9559, 11737, 15326, 19118, 23474, 84293, 105149, 129107, 168586, 210298, 258214, 927223, 1854446, 10199453, 20398906

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 -20398905
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 20398906 can be divided by 32 positive divisors. The sum of these divisors (counting 20398906) is 1, the average is 0.03125.

Base conversion 20398906

Base System Value
2 Binary 1001101110100001100111010
3 Ternary 1102101101001001
4 Quaternary 1031310030322
5 Quinary 20210231111
6 Senary 2005115214
8 Octal 115641472
10 Decimal 20398906
12 Duodecimal 69b8b0a
16 Hexadecimal 137433a
20 Vigesimal 679h56
36 Base36 c57wa

Cryptographic Hash Functions

md5 bb58b669ff70b880cc2cdd3cbab76b15
sha1 f6378e9e940988481a15d87bb42bd4026f9a726a
sha256 20517c0c60ad8784bdbee45d67b77d8577c03bd32e1f7bb8ddadc0980d0bf5c7
sha512 b1b2a3ec51ab0a5b1b58b2f9ff1a053aac97631b724c0f236511d2759ed4b8ca1eaba2a606089519f599eb86f5360daf16cb3e520d8947eeb1fe14d1b9c7656d
ripemd-160 3db0270c764b529696bb650c55a3cbba45e9b249

20398906 as geometric shapes

Circle

Radius = n
Diameter 40797812
Circumference 128170106.46174
Area 1.3072649768615E+15

Sphere

Radius = n
Volume 3.5555700506786E+22
Surface area 5.229059907446E+15
Circumference 128170106.46174

Square

Length = n
Perimeter 81595624
Area 416115365996836
Diagonal 28848409.522774

Cube

Length = n
Surface area 2496692195981016
Volume 8.4882982361251E+21
Space diagonal 35331941.610822

Equilateral Triangle

Length = n
Perimeter 61196718
Area 1.8018323892916E+14
Altitude 17665970.805411

Triangular Pyramid

Length = n
Surface area 1.8018323892916E+14
Volume 1.000355540583E+21
Height 9616136.5075913