20297855 (number)

20297855 is an odd 8-digits composite number following 20297854 and preceding 20297856. In scientific notation, it is written as 2.0297855 × 10^7. The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors. There are 16238280 positive integers (up to 20297855) that are relatively prime to 20297855.

Interesting facts

Basic properties

Name

Name twenty million two hundred ninety-seven thousand eight hundred fifty-five

Notation

Scientific notation 2.0297855 × 10^7
Engineering notation 2.0297855 × 10^6

Prime Factorization of 20297855

Prime Factorization 5 × 4059571

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20297855
Product of the distinct prime numbers

The prime factorization of 20297855 is 5 × 4059571. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20297855)

Multiplication

n×y
n×2 40595710
n×3 60893565
n×4 81191420
n×5 101489275

Division

n÷y
n÷2 10148927.5
n÷3 6765951.6666667
n÷3 5074463.75
n÷5 4059571

Exponentiation

ny
n2 412002917601025
n3 8.3627754810426E+21
n4 1.6974640411176E+29
n5 3.4454878974318E+36

Nth Root

y√n
2√n 4505.3140845007
3√n 272.78263187672
4√n 67.121636485567
5√n 28.93943375038

Divisors of 20297855

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20297854
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20297855 can be divided by 4 positive divisors. The sum of these divisors (counting 20297855) is 1, the average is 0.25.

Base conversion 20297855

Base System Value
2 Binary 1001101011011100001111111
3 Ternary 1102012020102102
4 Quaternary 1031123201333
5 Quinary 20144012410
6 Senary 2003015315
8 Octal 115334177
10 Decimal 20297855
12 Duodecimal 696a53b
16 Hexadecimal 135b87f
20 Vigesimal 66h4cf
36 Base36 c31xb

Cryptographic Hash Functions

md5 03fda57fbda2495bf8e1b079ca2818f5
sha1 6d1ca1e3817d676b2a949cee5f78b975017ef1b1
sha256 758fe94a95ecbbbb17bf4380abb39af7ce7af85165dbcad80736ca11b7cc1476
sha512 0819919182420d7936f53d611fe76a26bac1ab30825e83b66a65cedd48e1160a949be9d537ccace5cf6fce6d4259e7988ff1b5c5fc16517d3859d14af74cfd56
ripemd-160 a9f33a2869e90914f796367d568681497386f1fc

20297855 as geometric shapes

Circle

Radius = n
Diameter 40595710
Circumference 127535184.30326
Area 1.2943453391929E+15

Sphere

Radius = n
Volume 3.5029912019819E+22
Surface area 5.1773813567718E+15
Circumference 127535184.30326

Square

Length = n
Perimeter 81191420
Area 412002917601025
Diagonal 28705501.828083

Cube

Length = n
Surface area 2472017505606150
Volume 8.3627754810426E+21
Space diagonal 35156916.144666

Equilateral Triangle

Length = n
Perimeter 60893565
Area 1.784024965379E+14
Altitude 17578458.072333

Triangular Pyramid

Length = n
Surface area 1.784024965379E+14
Volume 9.8556254203096E+20
Height 9568500.6093608