Max	9223372036854775807
25835	Positive integer
0b10001100	Binary number
01771452	Octal number
0x129abf	Hex number
5.012 * 10^7	Scientific notation
2^4 * 5	Factorized form
*	Random number

201991191 (number)

201991191 is an odd 9-digits composite number following 201991190 and preceding 201991192. In scientific notation, it is written as 2.01991191 × 10^8. The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors. There are 132196320 positive integers (up to 201991191) that are relatively prime to 201991191.

Interesting facts

201991191 has 16 divisors, whose sum is 274268160
The reverse of 201991191 is 191199102
Previous prime number is 61

Basic properties

Is Prime? no
Number parity odd
Number length 9
Sum of Digits 33
Digital Root 6

Name

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

Notation

Scientific notation	2.01991191 × 10^8
Engineering notation	2.01991191 × 10^6

Prime Factorization of 201991191

Prime Factorization 3 × 863 × 61 × 1279

Composite number

ω	Distinct Factors	4	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	201991191	Product of the distinct prime numbers

The prime factorization of 201991191 is 3 × 863 × 61 × 1279. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 7, 97, 70, 23, 212, 4258, 7564, 16317, 75975, 31043, 794277, 2159616, 2372416, 34145806, 70350003, 316692108, 385080245, 8679823470, 1391616379

Basic calculations (n = 201991191)

Multiplication

n×y

n×2	403982382
n×3	605973573
n×4	807964764
n×5	1009955955

Division

n÷y

n÷2	100995595.5
n÷3	67330397
n÷3	50497797.75
n÷5	40398238.2

Exponentiation

n^y

n²	40800441241598481
n³	8.241329719716E+24
n⁴	1.6646760055091E+33
n⁵	3.3624988898191E+41

Nth Root

^y√n

²√n	14212.360500635
³√n	586.737901596
⁴√n	119.21560510535
⁵√n	45.821202885883

Divisors of 201991191

1, 3, 61, 183, 863, 1279, 2589, 3837, 52643, 78019, 157929, 234057, 1103777, 3311331, 67330397, 201991191

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	-201991190	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 201991191 can be divided by 16 positive divisors. The sum of these divisors (counting 201991191) is 1, the average is 0.0625.

Base conversion 201991191

Base	System	Value
2	Binary	1100000010100010010000010111
3	Ternary	112002002012211020
4	Quaternary	30002202100113
5	Quinary	403202204231
6	Senary	32013212223
8	Octal	1402422027
10	Decimal	201991191
12	Duodecimal	57791073
16	Hexadecimal	c0a2417
20	Vigesimal	3328hjb
36	Base36	3c9def

Cryptographic Hash Functions

md5	3991bc8c30a7194fa5409e393bc82ee3
sha1	3a3440d2f3f95b67d00bb396d6784ee0baf16cfb
sha256	423b40ae1a6ddc4328e8600ffd770dc6ba1ac2f703b43c83c09aa0cdbb261a58
sha512	8016507808a0ffd2891ec6ba1245443685ab2adc9974e84a4866b2e15dc2f22a76a67b9f9a563424c6997e114653f8ee1e17a76e8d70f6cba2af500435f0106a
ripemd-160	fbafbd4585ec3519d2e5ea9962a8f926b28eee44

201991191 as geometric shapes

Circle

Radius = n

Diameter	403982382
Circumference	1269148083.4709
Area	1.2817836646783E+17

Sphere

Radius = n

Volume	3.4521201204361E+25
Surface area	5.1271346587131E+17
Circumference	1269148083.4709

Square

Length = n

Perimeter	807964764
Area	40800441241598481
Diagonal	285658681.79209

Cube

Length = n

Surface area	244802647449590886
Volume	8.241329719716E+24
Space diagonal	349859005.49335

Equilateral Triangle

Length = n

Perimeter	605973573
Area	1.7667109300419E+16
Altitude	174929502.74667

Triangular Pyramid

Length = n

Surface area	1.7667109300419E+16
Volume	9.712500218009E+23
Height	95219560.597365