291290061 (number)

291290061 is an odd 9-digits composite number following 291290060 and preceding 291290062. In scientific notation, it is written as 2.91290061 × 10^8. The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors. There are 193344912 positive integers (up to 291290061) that are relatively prime to 291290061.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.91290061 × 10^8
Engineering notation 2.91290061 × 10^6

Prime Factorization of 291290061

Prime Factorization 3 × 229 × 424003

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 291290061
Product of the distinct prime numbers

The prime factorization of 291290061 is 3 × 229 × 424003. Since it has a total of 3 prime factors.

Most popular turbo-numbers

4, 6, 4, 13, 784, 396, 8679, 1336, 77905, 71139, 330675, 746234, 9037039, 1082010, 37513314, 96166700, 946511108, 795364163, 7813151860, 6522319930

Basic calculations (n = 291290061)

Multiplication

n×y
n×2 582580122
n×3 873870183
n×4 1165160244
n×5 1456450305

Division

n÷y
n÷2 145645030.5
n÷3 97096687
n÷3 72822515.25
n÷5 58258012.2

Exponentiation

ny
n2 84849899637383721
n3 2.4715932441217E+25
n4 7.1995054684741E+33
n5 2.0971443870817E+42

Nth Root

y√n
2√n 17067.221830163
3√n 662.89064304274
4√n 130.6415777238
5√n 49.302067652227

Divisors of 291290061

1, 3, 229, 687, 424003, 1272009, 97096687, 291290061

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 -291290060
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 291290061 can be divided by 8 positive divisors. The sum of these divisors (counting 291290061) is 1, the average is 0.125.

Base conversion 291290061

Base System Value
2 Binary 10001010111001011101111001101
3 Ternary 202022010001211210
4 Quaternary 101113023233031
5 Quinary 1044032240221
6 Senary 44523205033
8 Octal 2127135715
10 Decimal 291290061
12 Duodecimal 81676779
16 Hexadecimal 115cbbcd
20 Vigesimal 4b0b531
36 Base36 4tfcul

Cryptographic Hash Functions

md5 da82ad463e7ca9f2b53ea552bdf9aceb
sha1 c1eef80b9584002285ab95f6b186b922587a430b
sha256 4137eefb2113385a0725c8bea7c93f56c04a43cbbcc618815f67dc8bf3c0ba2e
sha512 0bf644859c1e4443d56cf963760f2e50969967abfafb60bb25c19651fc67769811ca5f89860e6ff8b12f8c9e756f97a3c3d11de6851b1e9f624c5839734b0271
ripemd-160 271038643db1cd8722d2ee5bd33c0d3a917eeae3

291290061 as geometric shapes

Circle

Radius = n
Diameter 582580122
Circumference 1830229431.4026
Area 2.6656382135864E+17

Sphere

Radius = n
Volume 1.0352985571193E+26
Surface area 1.0662552854345E+18
Circumference 1830229431.4026

Square

Length = n
Perimeter 1165160244
Area 84849899637383721
Diagonal 411946354.85069

Cube

Length = n
Surface area 509099397824302326
Volume 2.4715932441217E+25
Space diagonal 504529185.39184

Equilateral Triangle

Length = n
Perimeter 873870183
Area 3.6741084297267E+16
Altitude 252264592.69592

Triangular Pyramid

Length = n
Surface area 3.6741084297267E+16
Volume 2.9128005720889E+24
Height 137315451.6169