201997986 (number)

201997986 is an even 9-digits composite number following 201997985 and preceding 201997987. In scientific notation, it is written as 2.01997986 × 10^8. The sum of its digits is 51. It has a total of 3 prime factors and 8 positive divisors. There are 67332660 positive integers (up to 201997986) that are relatively prime to 201997986.

Interesting facts

Basic properties

Name

Name two hundred one million nine hundred ninety-seven thousand nine hundred eighty-six

Notation

Scientific notation 2.01997986 × 10^8
Engineering notation 2.01997986 × 10^6

Prime Factorization of 201997986

Prime Factorization 2 × 3 × 33666331

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 201997986
Product of the distinct prime numbers

The prime factorization of 201997986 is 2 × 3 × 33666331. Since it has a total of 3 prime factors.

Most popular turbo-numbers

6, 2, 50, 28, 131, 614, 773, 9883, 76478, 19746, 471379, 432571, 9050692, 5254687, 93108350, 19461946, 453898074, 271683284, 9829792290, 88808914

Basic calculations (n = 201997986)

Multiplication

n×y
n×2 403995972
n×3 605993958
n×4 807991944
n×5 1009989930

Division

n÷y
n÷2 100998993
n÷3 67332662
n÷3 50499496.5
n÷5 40399597.2

Exponentiation

ny
n2 40803186348056196
n3 8.24216146469E+24
n4 1.6649000161542E+33
n5 3.3630645015452E+41

Nth Root

y√n
2√n 14212.599551103
3√n 586.74448082571
4√n 119.21660769835
5√n 45.821511167529

Divisors of 201997986

1, 2, 3, 6, 33666331, 67332662, 100998993, 201997986

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 -201997985
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 201997986 can be divided by 8 positive divisors. The sum of these divisors (counting 201997986) is 1, the average is 0.125.

Base conversion 201997986

Base System Value
2 Binary 1100000010100011111010100010
3 Ternary 112002002120010220
4 Quaternary 30002203322202
5 Quinary 403202413421
6 Senary 32013303510
8 Octal 1402437242
10 Decimal 201997986
12 Duodecimal 57794b96
16 Hexadecimal c0a3ea2
20 Vigesimal 3329ej6
36 Base36 3c9in6

Cryptographic Hash Functions

md5 f0aa705da813167eb8dc86de951c3b31
sha1 91b9bd4593b9a19fb9cce9e13acd0f1f8e8e2c2a
sha256 ee9e1a9df79f07ae95db58fc568d311f72e53bce0c1c1670766ef055f258d6ef
sha512 166771a64d8efcee33c44a710c491374c6daad3e74ff4abd3fedb29f8030c2e8ba4079a2051f74ab8d093c4891b9ea1951917be98ed8ae407df60be7a8eb8265
ripemd-160 ead80533fc64656671ca1b916eb65b33442f0dfb

201997986 as geometric shapes

Circle

Radius = n
Diameter 403995972
Circumference 1269190777.7151
Area 1.2818699047411E+17

Sphere

Radius = n
Volume 3.4524685209562E+25
Surface area 5.1274796189643E+17
Circumference 1269190777.7151

Square

Length = n
Perimeter 807991944
Area 40803186348056196
Diagonal 285668291.37325

Cube

Length = n
Surface area 244819118088337176
Volume 8.24216146469E+24
Space diagonal 349870774.77859

Equilateral Triangle

Length = n
Perimeter 605993958
Area 1.7668297966384E+16
Altitude 174935387.38929

Triangular Pyramid

Length = n
Surface area 1.7668297966384E+16
Volume 9.7134804388613E+23
Height 95222763.791084