201243991 (number)

201243991 is an odd 9-digits composite number following 201243990 and preceding 201243992. In scientific notation, it is written as 2.01243991 × 10^8. The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors. There are 173560320 positive integers (up to 201243991) that are relatively prime to 201243991.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.01243991 × 10^8
Engineering notation 2.01243991 × 10^6

Prime Factorization of 201243991

Prime Factorization 13 × 19 × 73 × 11161

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 201243991
Product of the distinct prime numbers

The prime factorization of 201243991 is 13 × 19 × 73 × 11161. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 3, 92, 36, 16, 993, 9127, 6158, 32570, 81792, 901050, 37147, 6132025, 4085571, 64739775, 84146679, 917125052, 831393881, 4300725136, 1124843276

Basic calculations (n = 201243991)

Multiplication

n×y
n×2 402487982
n×3 603731973
n×4 804975964
n×5 1006219955

Division

n÷y
n÷2 100621995.5
n÷3 67081330.333333
n÷3 50310997.75
n÷5 40248798.2

Exponentiation

ny
n2 40499143913608081
n3 8.1502093532578E+24
n4 1.6401806577351E+33
n5 3.3007650152362E+41

Nth Root

y√n
2√n 14186.049168109
3√n 586.01352634505
4√n 119.10520210347
5√n 45.787252518384

Divisors of 201243991

1, 13, 19, 73, 247, 949, 1387, 11161, 18031, 145093, 212059, 814753, 2756767, 10591789, 15480307, 201243991

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 -201243990
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 201243991 can be divided by 16 positive divisors. The sum of these divisors (counting 201243991) is 1, the average is 0.0625.

Base conversion 201243991

Base System Value
2 Binary 1011111111101011110101010111
3 Ternary 112000200020212011
4 Quaternary 23333223311113
5 Quinary 403004301431
6 Senary 31545205051
8 Octal 1377536527
10 Decimal 201243991
12 Duodecimal 57490787
16 Hexadecimal bfebd57
20 Vigesimal 32hf9jb
36 Base36 3btcuv

Cryptographic Hash Functions

md5 7a227306444c8dab4af607501a5f3a69
sha1 a57bfd378ac0c3aeb344b61da95d71165791b825
sha256 f8892c22048c563f89ceff11f1a74245189dc7b79ef060989fe07dbc7fd7aff3
sha512 593395e7bfe8ec1f35039f43d4c5da1d22bb730ab35b6d031a8af9cd14eabf441151fcf1b4df04a67a7023ee7a101f0223c54b22715638c635ff077ced842fbd
ripemd-160 5f5b20461868981254ba8afbfaffaaa9f1fdb8aa

201243991 as geometric shapes

Circle

Radius = n
Diameter 402487982
Circumference 1264453287.4094
Area 1.2723181299567E+17

Sphere

Radius = n
Volume 3.4139517105885E+25
Surface area 5.0892725198267E+17
Circumference 1264453287.4094

Square

Length = n
Perimeter 804975964
Area 40499143913608081
Diagonal 284601981.41829

Cube

Length = n
Surface area 242994863481648486
Volume 8.1502093532578E+24
Space diagonal 348564817.12993

Equilateral Triangle

Length = n
Perimeter 603731973
Area 1.7536643730353E+16
Altitude 174282408.56497

Triangular Pyramid

Length = n
Surface area 1.7536643730353E+16
Volume 9.6051138362978E+23
Height 94867327.13943