201491961 (number)

201491961 is an odd 9-digits composite number following 201491960 and preceding 201491962. In scientific notation, it is written as 2.01491961 × 10^8. The sum of its digits is 33. It has a total of 5 prime factors and 32 positive divisors. There are 118635840 positive integers (up to 201491961) that are relatively prime to 201491961.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.01491961 × 10^8
Engineering notation 2.01491961 × 10^6

Prime Factorization of 201491961

Prime Factorization 3 × 11 × 47 × 163 × 797

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 201491961
Product of the distinct prime numbers

The prime factorization of 201491961 is 3 × 11 × 47 × 163 × 797. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 201491961)

Multiplication

n×y
n×2 402983922
n×3 604475883
n×4 805967844
n×5 1007459805

Division

n÷y
n÷2 100745980.5
n÷3 67163987
n÷3 50372990.25
n÷5 40298392.2

Exponentiation

ny
n2 40599010347625521
n3 8.1803742096024E+24
n4 1.6482796412066E+33
n5 3.321150971831E+41

Nth Root

y√n
2√n 14194.786402056
3√n 586.25412008022
4√n 119.14187509879
5√n 45.798530642074

Divisors of 201491961

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -201491960
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 201491961 can be divided by 32 positive divisors. The sum of these divisors (counting 201491961) is 1, the average is 0.03125.

Base conversion 201491961

Base System Value
2 Binary 1100000000101000010111111001
3 Ternary 112001010212000020
4 Quaternary 30000220113321
5 Quinary 403040220321
6 Senary 31554401053
8 Octal 1400502771
10 Decimal 201491961
12 Duodecimal 57590189
16 Hexadecimal c0285f9
20 Vigesimal 32j69i1
36 Base36 3byo6x

Cryptographic Hash Functions

md5 5b6197f3621c0e97ed5e7c0c99d82a42
sha1 05879010e198e8d4754e0426b8e760791ba876eb
sha256 618170c73f424e5745e5ccf251915ac5c8bb75538a06282375866bc5becaf35e
sha512 4e950a7b6e181fcde13b60be211e0918584e880ce3b0090412f04e127e592f69ffc21755bcb8d0e91ef1e9b657af542107c6f65030c8807b84bae0e1542ccd34
ripemd-160 862971611a730d3a33875f4ded0d9c4c2827dcfc

201491961 as geometric shapes

Circle

Radius = n
Diameter 402983922
Circumference 1266011328.87
Area 1.2754555265112E+17

Sphere

Radius = n
Volume 3.426587136067E+25
Surface area 5.1018221060447E+17
Circumference 1266011328.87

Square

Length = n
Perimeter 805967844
Area 40599010347625521
Diagonal 284952663.95535

Cube

Length = n
Surface area 243594062085753126
Volume 8.1803742096024E+24
Space diagonal 348994313.76869

Equilateral Triangle

Length = n
Perimeter 604475883
Area 1.7579887164775E+16
Altitude 174497156.88434

Triangular Pyramid

Length = n
Surface area 1.7579887164775E+16
Volume 9.6406634604223E+23
Height 94984221.31845