20198728 (number)

20198728 is an even 8-digits composite number following 20198727 and preceding 20198729. In scientific notation, it is written as 2.0198728 × 10^7. The sum of its digits is 37. It has a total of 6 prime factors and 32 positive divisors. There are 9074560 positive integers (up to 20198728) that are relatively prime to 20198728.

Interesting facts

Basic properties

Name

Name twenty million one hundred ninety-eight thousand seven hundred twenty-eight

Notation

Scientific notation 2.0198728 × 10^7
Engineering notation 2.0198728 × 10^6

Prime Factorization of 20198728

Prime Factorization 2 × 2 × 2 × 89 × 11 × 2579

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 5049682
Product of the distinct prime numbers

The prime factorization of 20198728 is 2 × 2 × 2 × 89 × 11 × 2579. Since it has a total of 6 prime factors.

Most popular turbo-numbers

7, 2, 58, 92, 773, 836, 5727, 4270, 96918, 46911, 192350, 874474, 1475778, 2647395, 8785542, 14499189, 196508194, 514133767, 1603843872, 5781495020

Basic calculations (n = 20198728)

Multiplication

n×y
n×2 40397456
n×3 60596184
n×4 80794912
n×5 100993640

Division

n÷y
n÷2 10099364
n÷3 6732909.3333333
n÷3 5049682
n÷5 4039745.6

Exponentiation

ny
n2 407988612817984
n3 8.2408510174078E+21
n4 1.6645470818914E+29
n5 3.3621733750319E+36

Nth Root

y√n
2√n 4494.2995004784
3√n 272.33785151843
4√n 67.039536845643
5√n 28.911112535739

Divisors of 20198728

1, 2, 4, 8, 11, 22, 44, 88, 89, 178, 356, 712, 979, 1958, 2579, 3916, 5158, 7832, 10316, 20632, 28369, 56738, 113476, 226952, 229531, 459062, 918124, 1836248, 2524841, 5049682, 10099364, 20198728

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 -20198727
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 20198728 can be divided by 32 positive divisors. The sum of these divisors (counting 20198728) is 1, the average is 0.03125.

Base conversion 20198728

Base System Value
2 Binary 1001101000011010101001000
3 Ternary 1102000012110001
4 Quaternary 1031003111020
5 Quinary 20132324403
6 Senary 2000532344
8 Octal 115032510
10 Decimal 20198728
12 Duodecimal 69210b4
16 Hexadecimal 1343548
20 Vigesimal 664gg8
36 Base36 c0xfs

Cryptographic Hash Functions

md5 065e21c7aea854f6793a038139e65156
sha1 75f8a0d3f919ffa20428f0d45f8e2504a3743712
sha256 eb8da7cce9b86e1a2159b3921060d6c071b6c09a69ea1b46ce6c0fb3c3aa7d7a
sha512 470c3695947c735a6cc98659676c7b2d03524bcd5141b3d6913239e0f9768c1128ab08e820ba64a5dd831a901d37a368b1b41a17876f91e2b08d873f86aff770
ripemd-160 4b3ee73a23a9bce6deb6da0cff7b94828bfa43b7

20198728 as geometric shapes

Circle

Radius = n
Diameter 40397456
Circumference 126912350.99332
Area 1.2817340287773E+15

Sphere

Radius = n
Volume 3.4519196020822E+22
Surface area 5.1269361151091E+15
Circumference 126912350.99332

Square

Length = n
Perimeter 80794912
Area 407988612817984
Diagonal 28565315.080285

Cube

Length = n
Surface area 2447931676907904
Volume 8.2408510174078E+21
Space diagonal 34985223.144264

Equilateral Triangle

Length = n
Perimeter 60596184
Area 1.7666425157757E+14
Altitude 17492611.572132

Triangular Pyramid

Length = n
Surface area 1.7666425157757E+14
Volume 9.7119360619285E+20
Height 9521771.6934284