291201997 (number)

291201997 is an odd 9-digits composite number following 291201996 and preceding 291201998. In scientific notation, it is written as 2.91201997 × 10^8. The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors. There are 290433276 positive integers (up to 291201997) that are relatively prime to 291201997.

Interesting facts

Basic properties

Name

Name two hundred ninety-one million two hundred one thousand nine hundred ninety-seven

Notation

Scientific notation 2.91201997 × 10^8
Engineering notation 2.91201997 × 10^6

Prime Factorization of 291201997

Prime Factorization 379 × 768343

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 291201997
Product of the distinct prime numbers

The prime factorization of 291201997 is 379 × 768343. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 291201997)

Multiplication

n×y
n×2 582403994
n×3 873605991
n×4 1164807988
n×5 1456009985

Division

n÷y
n÷2 145600998.5
n÷3 97067332.333333
n÷3 72800499.25
n÷5 58240399.4

Exponentiation

ny
n2 84798603056788009
n3 2.4693522552947E+25
n4 7.1908030803827E+33
n5 2.0939762170412E+42

Nth Root

y√n
2√n 17064.641719063
3√n 662.82383370811
4√n 130.63170258044
5√n 49.299086251206

Divisors of 291201997

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -291201996
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 291201997 can be divided by 4 positive divisors. The sum of these divisors (counting 291201997) is 1, the average is 0.25.

Base conversion 291201997

Base System Value
2 Binary 10001010110110110001111001101
3 Ternary 202021221121001011
4 Quaternary 101112312033031
5 Quinary 1044021430442
6 Senary 44521245221
8 Octal 2126661715
10 Decimal 291201997
12 Duodecimal 81633811
16 Hexadecimal 115b63cd
20 Vigesimal 4b004jh
36 Base36 4tdgwd

Cryptographic Hash Functions

md5 96b09bf0505d95b534ef8b7ce4d8731f
sha1 b2959855e626fe66d35055d308db5142ce779828
sha256 f9b956981bd192978c4a8914d0192d31296232e75f58ae3233511efc3d708d92
sha512 fb07854be17c0c1233becbd14dadca77d7138ee9115e879a7cc734e41f349ecc1d90f7eb02fa0a4ca54730de7063c7053d59a29310906a735c04f9cb2794fee8
ripemd-160 1758aaf97f41f64b369be57ac2cd0d69951fc3d2

291201997 as geometric shapes

Circle

Radius = n
Diameter 582403994
Circumference 1829676108.9718
Area 2.6640266839788E+17

Sphere

Radius = n
Volume 1.0343598539146E+26
Surface area 1.0656106735915E+18
Circumference 1829676108.9718

Square

Length = n
Perimeter 1164807988
Area 84798603056788009
Diagonal 411821813.54753

Cube

Length = n
Surface area 508791618340728054
Volume 2.4693522552947E+25
Space diagonal 504376654.06952

Equilateral Triangle

Length = n
Perimeter 873605991
Area 3.6718872226306E+16
Altitude 252188327.03476

Triangular Pyramid

Length = n
Surface area 3.6718872226306E+16
Volume 2.9101595414286E+24
Height 137273937.84918