20155750 (number)

20155750 is an even 8-digits composite number following 20155749 and preceding 20155751. In scientific notation, it is written as 2.0155750 × 10^7. The sum of its digits is 25. It has a total of 4 prime factors and 16 positive divisors. There are 7840800 positive integers (up to 20155750) that are relatively prime to 20155750.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0155750 × 10^7
Engineering notation 2.0155750 × 10^6

Prime Factorization of 20155750

Prime Factorization 2 × 125 × 37 × 2179

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20155750
Product of the distinct prime numbers

The prime factorization of 20155750 is 2 × 125 × 37 × 2179. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 8, 14, 14, 69, 311, 9741, 3119, 45360, 99416, 711996, 663501, 2900503, 4787292, 78547262, 34282671, 10256986, 784146954, 8745480283, 5570717088

Basic calculations (n = 20155750)

Multiplication

n×y
n×2 40311500
n×3 60467250
n×4 80623000
n×5 100778750

Division

n÷y
n÷2 10077875
n÷3 6718583.3333333
n÷3 5038937.5
n÷5 4031150

Exponentiation

ny
n2 406254258062500
n3 8.1883592619432E+21
n4 1.6504252219391E+29
n5 3.3265558167099E+36

Nth Root

y√n
2√n 4489.515564067
3√n 272.1445580351
4√n 67.003847382572
5√n 28.898798882347

Divisors of 20155750

1, 2, 37, 74, 125, 250, 2179, 4358, 4625, 9250, 80623, 161246, 272375, 544750, 10077875, 20155750

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 -20155749
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 20155750 can be divided by 16 positive divisors. The sum of these divisors (counting 20155750) is 1, the average is 0.0625.

Base conversion 20155750

Base System Value
2 Binary 1001100111000110101100110
3 Ternary 1101221000111021
4 Quaternary 1030320311212
5 Quinary 20124441000
6 Senary 2000001354
8 Octal 114706546
10 Decimal 20155750
12 Duodecimal 690025a
16 Hexadecimal 1338d66
20 Vigesimal 65j97a
36 Base36 c009y

Cryptographic Hash Functions

md5 550de733416dad7213272b92136cc367
sha1 83599f60118213b573365fea19d2804419a7584a
sha256 62095051cc486846b9b1eade1bcc2fbb075c48543b2b43057927fd618e04d97c
sha512 7a4615c913f0e0c1f515ab095aa294e4dccc27031ac24ae1b1ec12d4c2810301ed3fcb29a059b6823e9106949c6af0ad2dc68f4d0b9ed99976456895cc6e8df9
ripemd-160 0becea9eaad6f059f5bca64117f1287a1c152b12

20155750 as geometric shapes

Circle

Radius = n
Diameter 40311500
Circumference 126642312.25518
Area 1.2762853926187E+15

Sphere

Radius = n
Volume 3.42993190697E+22
Surface area 5.1051415704749E+15
Circumference 126642312.25518

Square

Length = n
Perimeter 80623000
Area 406254258062500
Diagonal 28504535.009802

Cube

Length = n
Surface area 2437525548375000
Volume 8.1883592619432E+21
Space diagonal 34910783.064656

Equilateral Triangle

Length = n
Perimeter 60467250
Area 1.7591325393886E+14
Altitude 17455391.532328

Triangular Pyramid

Length = n
Surface area 1.7591325393886E+14
Volume 9.6500739348529E+20
Height 9501511.6699338