201985191 (number)

201985191 is an odd 9-digits composite number following 201985190 and preceding 201985192. In scientific notation, it is written as 2.01985191 × 10^8. The sum of its digits is 36. It has a total of 4 prime factors and 8 positive divisors. There are 134656776 positive integers (up to 201985191) that are relatively prime to 201985191.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.01985191 × 10^8
Engineering notation 2.01985191 × 10^6

Prime Factorization of 201985191

Prime Factorization 3 × 3 × 3 × 7480933

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 22442799
Product of the distinct prime numbers

The prime factorization of 201985191 is 3 × 3 × 3 × 7480933. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 7, 100, 45, 403, 611, 7485, 1760, 27403, 57185, 718017, 392734, 7557906, 5970480, 70319490, 22171452, 105932602, 317070180, 3113071526, 2009687053

Basic calculations (n = 201985191)

Multiplication

n×y
n×2 403970382
n×3 605955573
n×4 807940764
n×5 1009925955

Division

n÷y
n÷2 100992595.5
n÷3 67328397
n÷3 50496297.75
n÷5 40397038.2

Exponentiation

ny
n2 40798017383306481
n3 8.2405953335885E+24
n4 1.6644782224086E+33
n5 3.3619995166854E+41

Nth Root

y√n
2√n 14212.149415201
3√n 586.73209199898
4√n 119.21471979249
5√n 45.820930665612

Divisors of 201985191

1, 3, 9, 27, 7480933, 22442799, 67328397, 201985191

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 -201985190
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 201985191 can be divided by 8 positive divisors. The sum of these divisors (counting 201985191) is 1, the average is 0.125.

Base conversion 201985191

Base System Value
2 Binary 1100000010100000110010100111
3 Ternary 112002001220121000
4 Quaternary 30002200302213
5 Quinary 403202011231
6 Senary 32013124343
8 Octal 1402406247
10 Decimal 201985191
12 Duodecimal 577896b3
16 Hexadecimal c0a0ca7
20 Vigesimal 33282jb
36 Base36 3c98rr

Cryptographic Hash Functions

md5 0620c0ba0222494f3538c457afa10244
sha1 87d4d4b1dcc426048cc120c14936674ac31c7371
sha256 e1c9e865169f25767e4048a2907710eda2077642b558a734dcf10dd71be16b6d
sha512 93eb957360122ec2b0a8cca1d8bc77e05a5eabba0f37ddaec8c6532b67a0367b85b4963f835bbe00990369ef71bdc1b1f01203f83bb51144655dded07115376b
ripemd-160 017ae837986ae8806c9cd349f93e026f082f79b1

201985191 as geometric shapes

Circle

Radius = n
Diameter 403970382
Circumference 1269110384.3591
Area 1.2817075169242E+17

Sphere

Radius = n
Volume 3.4518125014944E+25
Surface area 5.126830067697E+17
Circumference 1269110384.3591

Square

Length = n
Perimeter 807940764
Area 40798017383306481
Diagonal 285650196.51072

Cube

Length = n
Surface area 244788104299838886
Volume 8.2405953335885E+24
Space diagonal 349848613.1885

Equilateral Triangle

Length = n
Perimeter 605955573
Area 1.7666059738991E+16
Altitude 174924306.59425

Triangular Pyramid

Length = n
Surface area 1.7666059738991E+16
Volume 9.7116347356577E+23
Height 95216732.17024