20355845 (number)

20355845 is an odd 8-digits composite number following 20355844 and preceding 20355846. In scientific notation, it is written as 2.0355845 × 10^7. The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors. There are 16264960 positive integers (up to 20355845) that are relatively prime to 20355845.

Interesting facts

Basic properties

Name

Name twenty million three hundred fifty-five thousand eight hundred forty-five

Notation

Scientific notation 2.0355845 × 10^7
Engineering notation 2.0355845 × 10^6

Prime Factorization of 20355845

Prime Factorization 5 × 3881 × 1049

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20355845
Product of the distinct prime numbers

The prime factorization of 20355845 is 5 × 3881 × 1049. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20355845)

Multiplication

n×y
n×2 40711690
n×3 61067535
n×4 81423380
n×5 101779225

Division

n÷y
n÷2 10177922.5
n÷3 6785281.6666667
n÷3 5088961.25
n÷5 4071169

Exponentiation

ny
n2 414360425664025
n3 8.4346565989509E+21
n4 1.7169456235647E+29
n5 3.4949878986712E+36

Nth Root

y√n
2√n 4511.7452277362
3√n 273.04216051982
4√n 67.169526034774
5√n 28.955950601366

Divisors of 20355845

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20355844
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20355845 can be divided by 8 positive divisors. The sum of these divisors (counting 20355845) is 1, the average is 0.125.

Base conversion 20355845

Base System Value
2 Binary 1001101101001101100000101
3 Ternary 1102022011222012
4 Quaternary 1031221230011
5 Quinary 20202341340
6 Senary 2004144005
8 Octal 115515405
10 Decimal 20355845
12 Duodecimal 6998005
16 Hexadecimal 1369b05
20 Vigesimal 6749c5
36 Base36 c4ao5

Cryptographic Hash Functions

md5 d374b12f4d32dd10f6250e6445377dcf
sha1 b7a7df728f542eba8a4f15d5fe1586243b4a7619
sha256 171a22920b2e9af59d2194c750da8d40abcb42446224af02ee2b8fa9d2c04a61
sha512 4f444aa98bba2fc9775b4b26a1708155dee723cfc9cd8c167ceb7fc1b0a8fc84b0224cace8a7fc75ef04cfd52c5e15aa3b13a602c63139da761c4d6fb1cc80ea
ripemd-160 9d4c89be7b60a471af18d186ac846506cc0d5186

20355845 as geometric shapes

Circle

Radius = n
Diameter 40711690
Circumference 127899546.21923
Area 1.3017516692044E+15

Sphere

Radius = n
Volume 3.5331006942422E+22
Surface area 5.2070066768178E+15
Circumference 127899546.21923

Square

Length = n
Perimeter 81423380
Area 414360425664025
Diagonal 28787512.072565

Cube

Length = n
Surface area 2486162553984150
Volume 8.4346565989509E+21
Space diagonal 35257357.770997

Equilateral Triangle

Length = n
Perimeter 61067535
Area 1.7942332747399E+14
Altitude 17628678.885498

Triangular Pyramid

Length = n
Surface area 1.7942332747399E+14
Volume 9.9403381301634E+20
Height 9595837.3575215