201991398 (number)

201991398 is an even 9-digits composite number following 201991397 and preceding 201991399. In scientific notation, it is written as 2.01991398 × 10^8. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 57711816 positive integers (up to 201991398) that are relatively prime to 201991398.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.01991398 × 10^8
Engineering notation 2.01991398 × 10^6

Prime Factorization of 201991398

Prime Factorization 2 × 21 × 4809319

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 201991398
Product of the distinct prime numbers

The prime factorization of 201991398 is 2 × 21 × 4809319. Since it has a total of 3 prime factors.

Most popular turbo-numbers

9, 4, 13, 93, 263, 208, 8665, 4625, 20298, 31518, 463384, 765319, 9204047, 8342608, 76181972, 68393651, 455185874, 958742381, 5241006356, 4851000183

Basic calculations (n = 201991398)

Multiplication

n×y
n×2 403982796
n×3 605974194
n×4 807965592
n×5 1009956990

Division

n÷y
n÷2 100995699
n÷3 67330466
n÷3 50497849.5
n÷5 40398279.6

Exponentiation

ny
n2 40800524865994404
n3 8.241355056816E+24
n4 1.6646828293406E+33
n5 3.3625161192511E+41

Nth Root

y√n
2√n 14212.367783026
3√n 586.73810202505
4√n 119.21563564829
5√n 45.821212277367

Divisors of 201991398

1, 2, 21, 42, 4809319, 9618638, 100995699, 201991398

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 -201991397
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 201991398 can be divided by 8 positive divisors. The sum of these divisors (counting 201991398) is 1, the average is 0.125.

Base conversion 201991398

Base System Value
2 Binary 1100000010100010010011100110
3 Ternary 112002002020002220
4 Quaternary 30002202103212
5 Quinary 403202211043
6 Senary 32013213210
8 Octal 1402422346
10 Decimal 201991398
12 Duodecimal 57791206
16 Hexadecimal c0a24e6
20 Vigesimal 3328i9i
36 Base36 3c9dk6

Cryptographic Hash Functions

md5 f3d005c9e1d4fc99d318a2b281d24140
sha1 4919a95f8869fe0ca23c2caf3a20ff9b93dd13bf
sha256 f9b0fabcaf319ede85b61c9ccccfc212430341c7d885948eb5f53f7bfd3583b3
sha512 3e73ad1a0c4c21b24f742a61e0684b3bfb76e8889f1e4efc7dd08669640f3d62ede8e512d653cd34e88f1f70d5121c3c335012f35f635f13c723f88e9e906ae1
ripemd-160 9fd2909cda010de8dcbb67d28cbc85401f544df0

201991398 as geometric shapes

Circle

Radius = n
Diameter 403982796
Circumference 1269149384.0903
Area 1.2817862918162E+17

Sphere

Radius = n
Volume 3.4521307336158E+25
Surface area 5.1271451672646E+17
Circumference 1269149384.0903

Square

Length = n
Perimeter 807965592
Area 40800524865994404
Diagonal 285658974.5343

Cube

Length = n
Surface area 244803149195966424
Volume 8.241355056816E+24
Space diagonal 349859364.02787

Equilateral Triangle

Length = n
Perimeter 605974194
Area 1.7667145510845E+16
Altitude 174929682.01393

Triangular Pyramid

Length = n
Surface area 1.7667145510845E+16
Volume 9.7125300780677E+23
Height 95219658.178101