291228288 (number)

291228288 is an even 9-digits composite number following 291228287 and preceding 291228289. In scientific notation, it is written as 2.91228288 × 10^8. The sum of its digits is 42. It has a total of 11 prime factors and 128 positive divisors. There are 88866816 positive integers (up to 291228288) that are relatively prime to 291228288.

Interesting facts

Basic properties

Name

Name two hundred ninety-one million two hundred twenty-eight thousand two hundred eighty-eight

Notation

Scientific notation 2.91228288 × 10^8
Engineering notation 2.91228288 × 10^6

Prime Factorization of 291228288

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 13 × 227 × 257

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 11
Total number of prime factors
rad Radical 4550442
Product of the distinct prime numbers

The prime factorization of 291228288 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 13 × 227 × 257. Since it has a total of 11 prime factors.

Most popular turbo-numbers

Basic calculations (n = 291228288)

Multiplication

n×y
n×2 582456576
n×3 873684864
n×4 1164913152
n×5 1456141440

Division

n÷y
n÷2 145614144
n÷3 97076096
n÷3 72807072
n÷5 58245657.6

Exponentiation

ny
n2 84813915731410944
n3 2.4700211477035E+25
n4 7.1934003016949E+33
n5 2.0949216547613E+42

Nth Root

y√n
2√n 17065.412037217
3√n 662.84378066037
4√n 130.63465098211
5√n 49.299976406827

Divisors of 291228288

128 divisors

τ Total Divisors 128
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -291228287
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0078125
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 128
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 291228288 can be divided by 128 positive divisors. The sum of these divisors (counting 291228288) is 1, the average is 0.0078125.

Base conversion 291228288

Base System Value
2 Binary 10001010110111100101010000000
3 Ternary 202021222221002220
4 Quaternary 101112330222000
5 Quinary 1044023301123
6 Senary 44522011040
8 Octal 2126745200
10 Decimal 291228288
12 Duodecimal 81646a80
16 Hexadecimal 115bca80
20 Vigesimal 4b03ae8
36 Base36 4te16o

Cryptographic Hash Functions

md5 fe96a1c9a75fd1089934d78df4a8700a
sha1 a5b0a38c8bd44d10430388a3bb661fb7f34557ef
sha256 4f8ee3b10bb023ca4cbb114e93bf6aa5325486b5d68e29a3855f84e1a9a96cc8
sha512 b4ffed7a2c98a648d5337f7876a0aa95ffaf3784ccc1accfc1c54b50bf5778b269ba4b6aef3cfb70207fa3be1b7f042242d22c7f0531f8a4ef000f8e56323569
ripemd-160 7433dcb3dce2a99a3f9ac9670cb0f4384329e41e

291228288 as geometric shapes

Circle

Radius = n
Diameter 582456576
Circumference 1829841300.1967
Area 2.6645077458398E+17

Sphere

Radius = n
Volume 1.0346400389116E+26
Surface area 1.0658030983359E+18
Circumference 1829841300.1967

Square

Length = n
Perimeter 1164913152
Area 84813915731410944
Diagonal 411858994.6363

Cube

Length = n
Surface area 508883494388465664
Volume 2.4700211477035E+25
Space diagonal 504422191.4173

Equilateral Triangle

Length = n
Perimeter 873684864
Area 3.6725502808917E+16
Altitude 252211095.70865

Triangular Pyramid

Length = n
Surface area 3.6725502808917E+16
Volume 2.9109478386922E+24
Height 137286331.54543