20198500 (number)

20198500 is an even 8-digits composite number following 20198499 and preceding 20198501. In scientific notation, it is written as 2.0198500 × 10^7. The sum of its digits is 25. It has a total of 7 prime factors and 72 positive divisors. There are 6652800 positive integers (up to 20198500) that are relatively prime to 20198500.

Interesting facts

Basic properties

Name

Name twenty million one hundred ninety-eight thousand five hundred

Notation

Scientific notation 2.0198500 × 10^7
Engineering notation 2.0198500 × 10^6

Prime Factorization of 20198500

Prime Factorization 2 × 2 × 29 × 5 × 35 × 5 × 199

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 2019850
Product of the distinct prime numbers

The prime factorization of 20198500 is 2 × 2 × 29 × 5 × 35 × 5 × 199. Since it has a total of 7 prime factors.

Most popular turbo-numbers

9, 2, 19, 88, 519, 501, 2401, 3431, 74689, 94504, 83843, 188418, 6771553, 600199, 86222798, 13266853, 629671804, 58053066, 3840294993, 8119196691

Basic calculations (n = 20198500)

Multiplication

n×y
n×2 40397000
n×3 60595500
n×4 80794000
n×5 100992500

Division

n÷y
n÷2 10099250
n÷3 6732833.3333333
n÷3 5049625
n÷5 4039700

Exponentiation

ny
n2 407979402250000
n3 8.2405719563466E+21
n4 1.6644719266027E+29
n5 3.3619836209484E+36

Nth Root

y√n
2√n 4494.274134941
3√n 272.33682681259
4√n 67.039347661959
5√n 28.911047266645

Divisors of 20198500

1, 2, 4, 5, 10, 20, 25, 29, 35, 50, 58, 70, 100, 116, 140, 145, 175, 199, 290, 350, 398, 580, 700, 725, 796, 875, 995, 1015, 1450, 1750, 1990, 2030, 2900, 3500, 3980, 4060, 4975, 5075, 5771, 6965, 9950, 10150, 11542, 13930, 19900, 20300, 23084, 25375, 27860, 28855, 34825, 50750, 57710, 69650, 101500, 115420, 139300, 144275, 174125, 201985, 288550, 348250, 403970, 577100, 696500, 807940, 1009925, 2019850, 4039700, 5049625, 10099250, 20198500

72 divisors

τ Total Divisors 72
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20198499
Sum of the proper positive divisors of n
A Arithmetic Mean 0.013888888888889
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 72
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20198500 can be divided by 72 positive divisors. The sum of these divisors (counting 20198500) is 1, the average is 0.013888888888889.

Base conversion 20198500

Base System Value
2 Binary 1001101000011010001100100
3 Ternary 1102000012010121
4 Quaternary 1031003101210
5 Quinary 20132323000
6 Senary 2000531324
8 Octal 115032144
10 Decimal 20198500
12 Duodecimal 6920b44
16 Hexadecimal 1343464
20 Vigesimal 664g50
36 Base36 c0x9g

Cryptographic Hash Functions

md5 0b3c829964656dd9447029d9476bf34a
sha1 09d26c2077760a2e1646c973e1cfbef4b9294c6c
sha256 2c8fe5d4427193c81d8898ba5027bd5eb1cc6c38cda92143f4265c37f929a6f7
sha512 dfd729a01aee6bcb1744cb971599b44edf302dd3a37c827ade80bf11d6d6d8e4a1898c271fe55f2f49f6d10d73ee05d1e3b05666ba21ae4b39590bb6d4824ac8
ripemd-160 91f4033fa387b3b16ab4e3478dabefa3cb15c0cf

20198500 as geometric shapes

Circle

Radius = n
Diameter 40397000
Circumference 126910918.42707
Area 1.2817050929246E+15

Sphere

Radius = n
Volume 3.4518027092582E+22
Surface area 5.1268203716982E+15
Circumference 126910918.42707

Square

Length = n
Perimeter 80794000
Area 407979402250000
Diagonal 28564992.639593

Cube

Length = n
Surface area 2447876413500000
Volume 8.2405719563466E+21
Space diagonal 34984828.23668

Equilateral Triangle

Length = n
Perimeter 60595500
Area 1.7666026328465E+14
Altitude 17492414.11834

Triangular Pyramid

Length = n
Surface area 1.7666026328465E+14
Volume 9.711607185314E+20
Height 9521664.2131977