291228561 (number)

291228561 is an odd 9-digits composite number following 291228560 and preceding 291228562. In scientific notation, it is written as 2.91228561 × 10^8. The sum of its digits is 36. It has a total of 5 prime factors and 32 positive divisors. There are 169781184 positive integers (up to 291228561) that are relatively prime to 291228561.

Interesting facts

Basic properties

Name

Name two hundred ninety-one million two hundred twenty-eight thousand five hundred sixty-one

Notation

Scientific notation 2.91228561 × 10^8
Engineering notation 2.91228561 × 10^6

Prime Factorization of 291228561

Prime Factorization 9 × 3 × 13 × 19 × 43669

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 291228561
Product of the distinct prime numbers

The prime factorization of 291228561 is 9 × 3 × 13 × 19 × 43669. Since it has a total of 5 prime factors.

Most popular turbo-numbers

8, 3, 16, 8, 438, 967, 8208, 2396, 25489, 47663, 719427, 874938, 6635241, 2063421, 68044752, 38650121, 870642416, 808661211, 590250619, 8861456861

Basic calculations (n = 291228561)

Multiplication

n×y
n×2 582457122
n×3 873685683
n×4 1164914244
n×5 1456142805

Division

n÷y
n÷2 145614280.5
n÷3 97076187
n÷3 72807140.25
n÷5 58245712.2

Exponentiation

ny
n2 84814074742130721
n3 2.4700280939697E+25
n4 7.1934272743637E+33
n5 2.0949314737711E+42

Nth Root

y√n
2√n 17065.42003585
3√n 662.84398777887
4√n 130.63468159662
5√n 49.299985649671

Divisors of 291228561

1, 3, 9, 13, 19, 27, 39, 57, 117, 171, 247, 351, 513, 741, 2223, 6669, 43669, 131007, 393021, 567697, 829711, 1179063, 1703091, 2489133, 5109273, 7467399, 10786243, 15327819, 22402197, 32358729, 97076187, 291228561

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 -291228560
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 291228561 can be divided by 32 positive divisors. The sum of these divisors (counting 291228561) is 1, the average is 0.03125.

Base conversion 291228561

Base System Value
2 Binary 10001010110111100101110010001
3 Ternary 202021222221111000
4 Quaternary 101112330232101
5 Quinary 1044023303221
6 Senary 44522012213
8 Octal 2126745621
10 Decimal 291228561
12 Duodecimal 81647069
16 Hexadecimal 115bcb91
20 Vigesimal 4b03b81
36 Base36 4te1e9

Cryptographic Hash Functions

md5 a85ff5962293582cf10801eabbd7bb2d
sha1 164274ae4ff250d76b561cf9d344ec8e26b42f2f
sha256 7ac02790b29c1f7698b06b3de2f579efb4627ff4933c6157b6cf497904b1237c
sha512 b294abe0f0081d1d896f23a6735b327d3357bcf483d71d44de63d305788deab0767327a8653f0438f9bb2f71b0a5028461ef5cb489a57d34ea6cf367d37c0388
ripemd-160 de094d162c4b3741613e62e49554126b358b3abe

291228561 as geometric shapes

Circle

Radius = n
Diameter 582457122
Circumference 1829843015.5063
Area 2.6645127413089E+17

Sphere

Radius = n
Volume 1.0346429485568E+26
Surface area 1.0658050965236E+18
Circumference 1829843015.5063

Square

Length = n
Perimeter 1164914244
Area 84814074742130721
Diagonal 411859380.7166

Cube

Length = n
Surface area 508884448452784326
Volume 2.4700280939697E+25
Space diagonal 504422664.26717

Equilateral Triangle

Length = n
Perimeter 873685683
Area 3.6725571662579E+16
Altitude 252211332.13359

Triangular Pyramid

Length = n
Surface area 3.6725571662579E+16
Volume 2.9109560249455E+24
Height 137286460.23887