20198538 (number)

20198538 is an even 8-digits composite number following 20198537 and preceding 20198539. In scientific notation, it is written as 2.0198538 × 10^7. The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors. There are 6732828 positive integers (up to 20198538) that are relatively prime to 20198538.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0198538 × 10^7
Engineering notation 2.0198538 × 10^6

Prime Factorization of 20198538

Prime Factorization 2 × 9 × 3 × 374047

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20198538
Product of the distinct prime numbers

The prime factorization of 20198538 is 2 × 9 × 3 × 374047. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 1, 20, 85, 640, 658, 7333, 8259, 47869, 82196, 634145, 569233, 3851647, 7675119, 59851160, 30879312, 805042163, 802781407, 694261671, 1311645074

Basic calculations (n = 20198538)

Multiplication

n×y
n×2 40397076
n×3 60595614
n×4 80794152
n×5 100992690

Division

n÷y
n÷2 10099269
n÷3 6732846
n÷3 5049634.5
n÷5 4039707.6

Exponentiation

ny
n2 407980937337444
n3 8.240618466086E+21
n4 1.6644844523074E+29
n5 3.362015246034E+36

Nth Root

y√n
2√n 4494.2783625405
3√n 272.33699759743
4√n 67.039379192684
5√n 28.911058144868

Divisors of 20198538

1, 2, 3, 6, 9, 18, 27, 54, 374047, 748094, 1122141, 2244282, 3366423, 6732846, 10099269, 20198538

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20198537
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20198538 can be divided by 16 positive divisors. The sum of these divisors (counting 20198538) is 1, the average is 0.0625.

Base conversion 20198538

Base System Value
2 Binary 1001101000011010010001010
3 Ternary 1102000012012000
4 Quaternary 1031003102022
5 Quinary 20132323123
6 Senary 2000531430
8 Octal 115032212
10 Decimal 20198538
12 Duodecimal 6920b76
16 Hexadecimal 134348a
20 Vigesimal 664g6i
36 Base36 c0xai

Cryptographic Hash Functions

md5 9cb90a58e9aea905ad79a1cd98ac2132
sha1 27ddab1c12575e2d7032ff9ff227c6dc066c6b6b
sha256 ae6f2127cab0566fe5e30f7c16473e4a4c9f5cf675b0f91aa3d34fdbaf9377a0
sha512 a2e0fe0eea5f4c2962b17554bd8ec669386b7980bb861805472108d948517e1267d5d41093acea448153e8227101c1412c3240356c1f1262d4f69bb0d7b14254
ripemd-160 2f3ff0cb37f25fcac08e7f205a9de8169b08a556

20198538 as geometric shapes

Circle

Radius = n
Diameter 40397076
Circumference 126911157.18811
Area 1.281709915544E+15

Sphere

Radius = n
Volume 3.4518221912123E+22
Surface area 5.126839662176E+15
Circumference 126911157.18811

Square

Length = n
Perimeter 80794152
Area 407980937337444
Diagonal 28565046.379708

Cube

Length = n
Surface area 2447885624024664
Volume 8.240618466086E+21
Space diagonal 34984894.054611

Equilateral Triangle

Length = n
Perimeter 60595614
Area 1.7666092799701E+14
Altitude 17492447.027305

Triangular Pyramid

Length = n
Surface area 1.7666092799701E+14
Volume 9.7116619975675E+20
Height 9521682.1265694