291268968 (number)

291268968 is an even 9-digits composite number following 291268967 and preceding 291268969. In scientific notation, it is written as 2.91268968 × 10^8. The sum of its digits is 51. It has a total of 6 prime factors and 32 positive divisors. There are 97001280 positive integers (up to 291268968) that are relatively prime to 291268968.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.91268968 × 10^8
Engineering notation 2.91268968 × 10^6

Prime Factorization of 291268968

Prime Factorization 2 × 2 × 2 × 3 × 1237 × 9811

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 72817242
Product of the distinct prime numbers

The prime factorization of 291268968 is 2 × 2 × 2 × 3 × 1237 × 9811. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 291268968)

Multiplication

n×y
n×2 582537936
n×3 873806904
n×4 1165075872
n×5 1456344840

Division

n÷y
n÷2 145634484
n÷3 97089656
n÷3 72817242
n÷5 58253793.6

Exponentiation

ny
n2 84837611719785024
n3 2.4710563613206E+25
n4 7.197420362317E+33
n5 2.0963852011943E+42

Nth Root

y√n
2√n 17066.603880093
3√n 662.87464216513
4√n 130.63921264342
5√n 49.301353615756

Divisors of 291268968

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 -291268967
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 291268968 can be divided by 32 positive divisors. The sum of these divisors (counting 291268968) is 1, the average is 0.03125.

Base conversion 291268968

Base System Value
2 Binary 10001010111000110100101101000
3 Ternary 202022001222220120
4 Quaternary 101113012211220
5 Quinary 1044031101333
6 Senary 44522523240
8 Octal 2127064550
10 Decimal 291268968
12 Duodecimal 81666520
16 Hexadecimal 115c6968
20 Vigesimal 4b08c88
36 Base36 4tewko

Cryptographic Hash Functions

md5 2fd119b6fbf6e09ee0a395815508189b
sha1 0c58f34f3540b823635f89f726b906db7db30c9f
sha256 e26718c2e875b1745a55ade923d4e00189db6b3f0c144fbe319b6056e358faae
sha512 c564fc4c4bd2da8ef750646c538176e3b08cf59f7bb26d83e20286c3c193a47849fb8479a565c92bdf57a8b2df2e39052b6c8a0a7834797e97b44f2d50985f37
ripemd-160 9a2521deb9e33c05dff90e85479638255495f6eb

291268968 as geometric shapes

Circle

Radius = n
Diameter 582537936
Circumference 1830096900.175
Area 2.6652521772698E+17

Sphere

Radius = n
Volume 1.0350736681775E+26
Surface area 1.0661008709079E+18
Circumference 1830096900.175

Square

Length = n
Perimeter 1165075872
Area 84837611719785024
Diagonal 411916524.84402

Cube

Length = n
Surface area 509025670318710144
Volume 2.4710563613206E+25
Space diagonal 504492651.24415

Equilateral Triangle

Length = n
Perimeter 873806904
Area 3.6735763472867E+16
Altitude 252246325.62208

Triangular Pyramid

Length = n
Surface area 3.6735763472867E+16
Volume 2.91216784964E+24
Height 137305508.28134