201238991 (number)

201238991 is an odd 9-digits composite number following 201238990 and preceding 201238992. In scientific notation, it is written as 2.01238991 × 10^8. The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors. There are 197783352 positive integers (up to 201238991) that are relatively prime to 201238991.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.01238991 × 10^8
Engineering notation 2.01238991 × 10^6

Prime Factorization of 201238991

Prime Factorization 79 × 223 × 11423

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 201238991
Product of the distinct prime numbers

The prime factorization of 201238991 is 79 × 223 × 11423. Since it has a total of 3 prime factors.

Most popular turbo-numbers

4, 3, 45, 51, 897, 531, 4683, 2187, 35265, 90061, 679918, 280400, 6464696, 7512811, 10761952, 27534524, 989136741, 685999641, 2253384872, 3250024768

Basic calculations (n = 201238991)

Multiplication

n×y
n×2 402477982
n×3 603716973
n×4 804955964
n×5 1006194955

Division

n÷y
n÷2 100619495.5
n÷3 67079663.666667
n÷3 50309747.75
n÷5 40247798.2

Exponentiation

ny
n2 40497131498698081
n3 8.1496018811923E+24
n4 1.6400176596228E+33
n5 3.3003549904468E+41

Nth Root

y√n
2√n 14185.872937539
3√n 586.00867304585
4√n 119.10446229063
5√n 45.787024995031

Divisors of 201238991

1, 79, 223, 11423, 17617, 902417, 2547329, 201238991

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 -201238990
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 201238991 can be divided by 8 positive divisors. The sum of these divisors (counting 201238991) is 1, the average is 0.125.

Base conversion 201238991

Base System Value
2 Binary 1011111111101010100111001111
3 Ternary 112000122222222222
4 Quaternary 23333222213033
5 Quinary 403004121431
6 Senary 31545125555
8 Octal 1377524717
10 Decimal 201238991
12 Duodecimal 574898bb
16 Hexadecimal bfea9cf
20 Vigesimal 32heh9b
36 Base36 3bt8zz

Cryptographic Hash Functions

md5 03ce6d4731082608522b94f69ae144c4
sha1 f3de9085c4d5182adade0d6a31940e3702b3b78b
sha256 5f1ad70a1b61816449d78b8d8f4abcdbc770e19d7780acfbc037ec76b7ee5c5d
sha512 79fdbc9fb05bfeef5e940edea3d372104e571f289e2a5260c84a2672fddb10f675cfdc9cc110a5f06d64a7dc0b40dd5f750aea30266aa72b513b45a1b1f1580b
ripemd-160 a6c0dd3b1698ad06455f0f7775d19f137143a7f4

201238991 as geometric shapes

Circle

Radius = n
Diameter 402477982
Circumference 1264421871.4828
Area 1.2722549080777E+17

Sphere

Radius = n
Volume 3.4136972532847E+25
Surface area 5.0890196323108E+17
Circumference 1264421871.4828

Square

Length = n
Perimeter 804955964
Area 40497131498698081
Diagonal 284594910.35048

Cube

Length = n
Surface area 242982788992188486
Volume 8.1496018811923E+24
Space diagonal 348556156.8759

Equilateral Triangle

Length = n
Perimeter 603716973
Area 1.7535772329136E+16
Altitude 174278078.43795

Triangular Pyramid

Length = n
Surface area 1.7535772329136E+16
Volume 9.6043979236029E+23
Height 94864970.116826