20195720 (number)

20195720 is an even 8-digits composite number following 20195719 and preceding 20195721. In scientific notation, it is written as 2.0195720 × 10^7. The sum of its digits is 26. It has a total of 5 prime factors and 16 positive divisors. There are 8078272 positive integers (up to 20195720) that are relatively prime to 20195720.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0195720 × 10^7
Engineering notation 2.0195720 × 10^6

Prime Factorization of 20195720

Prime Factorization 2 × 2 × 2 × 5 × 504893

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 5048930
Product of the distinct prime numbers

The prime factorization of 20195720 is 2 × 2 × 2 × 5 × 504893. Since it has a total of 5 prime factors.

Most popular turbo-numbers

8, 4, 34, 97, 549, 115, 4435, 8061, 86831, 21706, 925733, 773843, 1292031, 3572446, 5212658, 31612418, 486390515, 585518550, 4424292589, 5535537011

Basic calculations (n = 20195720)

Multiplication

n×y
n×2 40391440
n×3 60587160
n×4 80782880
n×5 100978600

Division

n÷y
n÷2 10097860
n÷3 6731906.6666667
n÷3 5048930
n÷5 4039144

Exponentiation

ny
n2 407867106318400
n3 8.2371698764166E+21
n4 1.6635557641655E+29
n5 3.3596706417471E+36

Nth Root

y√n
2√n 4493.964841874
3√n 272.32433197196
4√n 67.037040819789
5√n 28.910251394312

Divisors of 20195720

1, 2, 4, 5, 8, 10, 20, 40, 504893, 1009786, 2019572, 2524465, 4039144, 5048930, 10097860, 20195720

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 -20195719
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 20195720 can be divided by 16 positive divisors. The sum of these divisors (counting 20195720) is 1, the average is 0.0625.

Base conversion 20195720

Base System Value
2 Binary 1001101000010100110001000
3 Ternary 1102000001022122
4 Quaternary 1031002212020
5 Quinary 20132230340
6 Senary 2000510412
8 Octal 115024610
10 Decimal 20195720
12 Duodecimal 691b408
16 Hexadecimal 1342988
20 Vigesimal 664960
36 Base36 c0v48

Cryptographic Hash Functions

md5 8ff649f64fc905bdb54a68a0d3fe67a8
sha1 b1bc34de51aae285fa6ddf004c29d0252f5672f8
sha256 29cda3a204ce00da8f854cfb15f56b8923580129dcaba0568c993bb73a8fa6e1
sha512 b2d4efb3ed9a3a8a3ec0bc1af8d78a88a68ee13c30d2d744e8328dc906b4c4de58e1ff5c3c4e19f21a3b31d0243c1a0e2641dba0a1c8d6b120fd55c30ec3887b
ripemd-160 526041f83b40d8e60bc9c1fc744b71bfa29c4b01

20195720 as geometric shapes

Circle

Radius = n
Diameter 40391440
Circumference 126893451.17191
Area 1.2813523048508E+15

Sphere

Radius = n
Volume 3.4503776493496E+22
Surface area 5.1254092194032E+15
Circumference 126893451.17191

Square

Length = n
Perimeter 80782880
Area 407867106318400
Diagonal 28561061.12589

Cube

Length = n
Surface area 2447202637910400
Volume 8.2371698764166E+21
Space diagonal 34980013.135435

Equilateral Triangle

Length = n
Perimeter 60587160
Area 1.7661163771989E+14
Altitude 17490006.567717

Triangular Pyramid

Length = n
Surface area 1.7661163771989E+14
Volume 9.7075977956663E+20
Height 9520353.7086299