20195280 (number)

20195280 is an even 8-digits composite number following 20195279 and preceding 20195281. In scientific notation, it is written as 2.0195280 × 10^7. The sum of its digits is 27. It has a total of 7 prime factors and 40 positive divisors. There are 4614912 positive integers (up to 20195280) that are relatively prime to 20195280.

Interesting facts

Basic properties

Name

Name twenty million one hundred ninety-five thousand two hundred eighty

Notation

Scientific notation 2.0195280 × 10^7
Engineering notation 2.0195280 × 10^6

Prime Factorization of 20195280

Prime Factorization 2 × 2 × 2 × 2 × 9 × 35 × 4007

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 2524410
Product of the distinct prime numbers

The prime factorization of 20195280 is 2 × 2 × 2 × 2 × 9 × 35 × 4007. Since it has a total of 7 prime factors.

Most popular turbo-numbers

7, 7, 60, 38, 945, 230, 819, 6700, 32926, 23253, 315809, 244313, 1266343, 8920994, 24047531, 58866512, 570434362, 326079367, 5851989435, 9456928708

Basic calculations (n = 20195280)

Multiplication

n×y
n×2 40390560
n×3 60585840
n×4 80781120
n×5 100976400

Division

n÷y
n÷2 10097640
n÷3 6731760
n÷3 5048820
n÷5 4039056

Exponentiation

ny
n2 407849334278400
n3 8.2366315035659E+21
n4 1.6634107947133E+29
n5 3.3593046754258E+36

Nth Root

y√n
2√n 4493.9158870633
3√n 272.32235426619
4√n 67.036675686249
5√n 28.910125420874

Divisors of 20195280

1, 2, 4, 8, 9, 16, 18, 35, 36, 70, 72, 140, 144, 280, 315, 560, 630, 1260, 2520, 4007, 5040, 8014, 16028, 32056, 36063, 64112, 72126, 140245, 144252, 280490, 288504, 560980, 577008, 1121960, 1262205, 2243920, 2524410, 5048820, 10097640, 20195280

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20195279
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20195280 can be divided by 40 positive divisors. The sum of these divisors (counting 20195280) is 1, the average is 0.025.

Base conversion 20195280

Base System Value
2 Binary 1001101000010011111010000
3 Ternary 1102000000201100
4 Quaternary 1031002133100
5 Quinary 20132222110
6 Senary 2000504400
8 Octal 115023720
10 Decimal 20195280
12 Duodecimal 691b100
16 Hexadecimal 13427d0
20 Vigesimal 664840
36 Base36 c0us0

Cryptographic Hash Functions

md5 05570d1c1694c094bc65256c4ca12700
sha1 e22aea83972df2686382da27e206e072dfe94455
sha256 520b04ecf76c53df1b7c8364b8a4b9d9e5c36732ee3e8f10f9859dbaca909297
sha512 642f4115d9c10a470c938ab2a55bd3919909fc83e71b72946fd7cc9e010c1c0cc09f804847c81d57f8a698a7d0cc4bce01eb8c04980dadf82b1ec49731a28a03
ripemd-160 63d851477769cb14ea000347ce662c850539a471

20195280 as geometric shapes

Circle

Radius = n
Diameter 40390560
Circumference 126890686.57038
Area 1.2812964723405E+15

Sphere

Radius = n
Volume 3.4501521362572E+22
Surface area 5.125185889362E+15
Circumference 126890686.57038

Square

Length = n
Perimeter 80781120
Area 407849334278400
Diagonal 28560438.871922

Cube

Length = n
Surface area 2447096005670400
Volume 8.2366315035659E+21
Space diagonal 34979251.03308

Equilateral Triangle

Length = n
Perimeter 60585840
Area 1.7660394220083E+14
Altitude 17489625.51654

Triangular Pyramid

Length = n
Surface area 1.7660394220083E+14
Volume 9.706963317177E+20
Height 9520146.2906407