201991255 (number)

201991255 is an odd 9-digits composite number following 201991254 and preceding 201991256. In scientific notation, it is written as 2.01991255 × 10^8. The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors. There are 161476416 positive integers (up to 201991255) that are relatively prime to 201991255.

Interesting facts

Basic properties

Name

Name two hundred one million nine hundred ninety-one thousand two hundred fifty-five

Notation

Scientific notation 2.01991255 × 10^8
Engineering notation 2.01991255 × 10^6

Prime Factorization of 201991255

Prime Factorization 5 × 1459 × 27689

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 201991255
Product of the distinct prime numbers

The prime factorization of 201991255 is 5 × 1459 × 27689. Since it has a total of 3 prime factors.

Most popular turbo-numbers

7, 2, 53, 77, 732, 406, 9517, 4959, 20539, 84403, 528870, 213673, 7138297, 2510642, 67761046, 94304048, 711374755, 159163303, 9163094648, 8771917572

Basic calculations (n = 201991255)

Multiplication

n×y
n×2 403982510
n×3 605973765
n×4 807965020
n×5 1009956275

Division

n÷y
n÷2 100995627.5
n÷3 67330418.333333
n÷3 50497813.75
n÷5 40398251

Exponentiation

ny
n2 40800467096475025
n3 8.2413375534032E+24
n4 1.6646781152905E+33
n5 3.3625042167857E+41

Nth Root

y√n
2√n 14212.362752196
3√n 586.73796356442
4√n 119.21561454858
5√n 45.821205789531

Divisors of 201991255

1, 5, 1459, 7295, 27689, 138445, 40398251, 201991255

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 -201991254
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 201991255 can be divided by 8 positive divisors. The sum of these divisors (counting 201991255) is 1, the average is 0.125.

Base conversion 201991255

Base System Value
2 Binary 1100000010100010010001010111
3 Ternary 112002002012220121
4 Quaternary 30002202101113
5 Quinary 403202210010
6 Senary 32013212411
8 Octal 1402422127
10 Decimal 201991255
12 Duodecimal 57791107
16 Hexadecimal c0a2457
20 Vigesimal 3328i2f
36 Base36 3c9dg7

Cryptographic Hash Functions

md5 26e1d9171a896d06d92a21f0e528c6b3
sha1 6a4fee5f842ad9418f954e36bb658e9cdd5813cb
sha256 cc000cd78bcdc42e5ac5a5c56a48e1daa165240e338b5776d0b39e7c942c7773
sha512 218369b9c4bdc0e640407591a1e30bc19799b7b10bece395f9588f6c81d291ad569982d57056787f9133f84854a0d8b7e4a1d59c2b513e98b87703b75f3d71ea
ripemd-160 b405fa4fee7f85ed92f3825aea599b723dd42f4a

201991255 as geometric shapes

Circle

Radius = n
Diameter 403982510
Circumference 1269148485.5948
Area 1.2817844769332E+17

Sphere

Radius = n
Volume 3.4521234018034E+25
Surface area 5.1271379077327E+17
Circumference 1269148485.5948

Square

Length = n
Perimeter 807965020
Area 40800467096475025
Diagonal 285658772.30176

Cube

Length = n
Surface area 244802802578850150
Volume 8.2413375534032E+24
Space diagonal 349859116.3446

Equilateral Triangle

Length = n
Perimeter 605973765
Area 1.7667120495909E+16
Altitude 174929558.1723

Triangular Pyramid

Length = n
Surface area 1.7667120495909E+16
Volume 9.7125094500979E+23
Height 95219590.767254