201991561 (number)

201991561 is an odd 9-digits prime number following 201991560 and preceding 201991562. In scientific notation, it is written as 2.01991561 × 10^8. The sum of its digits is 34. It has a total of 1 prime factors and 2 positive divisors. There are 201991560 positive integers (up to 201991561) that are relatively prime to 201991561.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.01991561 × 10^8
Engineering notation 2.01991561 × 10^6

Prime Factorization of 201991561

Prime Factorization 201991561

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 201991561
Product of the distinct prime numbers

The prime factorization of 201991561 is 201991561. Since it has a total of 1 prime factors.

Most popular turbo-numbers

6, 6, 11, 49, 583, 385, 9997, 5873, 1339, 12501, 732539, 57404, 6838701, 5794562, 62283432, 72586141, 751727647, 75872739, 4920563726, 4241353596

Basic calculations (n = 201991561)

Multiplication

n×y
n×2 403983122
n×3 605974683
n×4 807966244
n×5 1009957805

Division

n÷y
n÷2 100995780.5
n÷3 67330520.333333
n÷3 50497890.25
n÷5 40398312.2

Exponentiation

ny
n2 40800590715216721
n3 8.2413750082887E+24
n4 1.6646882027106E+33
n5 3.362529686438E+41

Nth Root

y√n
2√n 14212.373517467
3√n 586.73825985072
4√n 119.215659699
5√n 45.821219672588

Divisors of 201991561

1, 201991561

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 201991562
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 100995781
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 14212.373552648
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999999900986
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 201991561 can be divided by 2 positive divisors. The sum of these divisors (counting 201991561) is 201991562, the average is 100995781.

Base conversion 201991561

Base System Value
2 Binary 1100000010100010010110001001
3 Ternary 112002002020022221
4 Quaternary 30002202112021
5 Quinary 403202212221
6 Senary 32013214041
8 Octal 1402422611
10 Decimal 201991561
12 Duodecimal 57791321
16 Hexadecimal c0a2589
20 Vigesimal 3328ii1
36 Base36 3c9dop

Cryptographic Hash Functions

md5 f03f475cc7b448276c695129781bf1e1
sha1 e5a393f3e5060dceca4571a236e2b9351a5a7dd2
sha256 adfb1eb8dc6e9f17c1fd2fec7fc49a7d9b66bb3fc711a3aa148fc68815724436
sha512 ca5b499242a53d133e2598aed43a0f010e95c7c02bee8177d4eddb952806a9a23846fceb4b4a214877f4db820e979ff2c4f3199a094469271a7d415ee5845d8e
ripemd-160 c1cdbf4e08207e4d3f2ed4cb518c5ef3ff68d407

201991561 as geometric shapes

Circle

Radius = n
Diameter 403983122
Circumference 1269150408.2495
Area 1.2817883605305E+17

Sphere

Radius = n
Volume 3.4521390908691E+25
Surface area 5.127153442122E+17
Circumference 1269150408.2495

Square

Length = n
Perimeter 807966244
Area 40800590715216721
Diagonal 285659205.05111

Cube

Length = n
Surface area 244803544291300326
Volume 8.2413750082887E+24
Space diagonal 349859646.35215

Equilateral Triangle

Length = n
Perimeter 605974683
Area 1.7667174024395E+16
Altitude 174929823.17607

Triangular Pyramid

Length = n
Surface area 1.7667174024395E+16
Volume 9.7125535911038E+23
Height 95219735.017037