291387316 (number)

291387316 is an even 9-digits composite number following 291387315 and preceding 291387317. In scientific notation, it is written as 2.91387316 × 10^8. The sum of its digits is 40. It has a total of 5 prime factors and 24 positive divisors. There are 131894400 positive integers (up to 291387316) that are relatively prime to 291387316.

Interesting facts

Basic properties

Name

Name two hundred ninety-one million three hundred eighty-seven thousand three hundred sixteen

Notation

Scientific notation 2.91387316 × 10^8
Engineering notation 2.91387316 × 10^6

Prime Factorization of 291387316

Prime Factorization 2 × 2 × 11 × 241 × 27479

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 145693658
Product of the distinct prime numbers

The prime factorization of 291387316 is 2 × 2 × 11 × 241 × 27479. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 291387316)

Multiplication

n×y
n×2 582774632
n×3 874161948
n×4 1165549264
n×5 1456936580

Division

n÷y
n÷2 145693658
n÷3 97129105.333333
n÷3 72846829
n÷5 58277463.2

Exponentiation

ny
n2 84906567925683856
n3 2.4740696938637E+25
n4 7.2091252769188E+33
n5 2.1006476651491E+42

Nth Root

y√n
2√n 17070.070767282
3√n 662.96440944092
4√n 130.65248090749
5√n 49.305359376183

Divisors of 291387316

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -291387315
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 291387316 can be divided by 24 positive divisors. The sum of these divisors (counting 291387316) is 1, the average is 0.041666666666667.

Base conversion 291387316

Base System Value
2 Binary 10001010111100011011110110100
3 Ternary 202022022000020211
4 Quaternary 101113203132310
5 Quinary 1044043343231
6 Senary 44525235204
8 Octal 2127433664
10 Decimal 291387316
12 Duodecimal 81702b04
16 Hexadecimal 115e37b4
20 Vigesimal 4b1385g
36 Base36 4thfw4

Cryptographic Hash Functions

md5 e435f996918ee0de85d8d4e5b1a8bf9d
sha1 d65548fe8c47da76be0ac1d8a6adb059d4247651
sha256 a715ebbc1f43238ac39ee8bb80b403e6d4463a3233369b7475e991793cb86d0b
sha512 e6a2dcfc6e0ebb8e05ba1afab462a92c97559d17eeedbbd23cdeef3c9d022f7b84ae5e1a23211b3748b5207f499297f8ceebc09fe12bda36065a70735553f876
ripemd-160 7ae079b52d7acc2c79182ef6eeffc00a024cde31

291387316 as geometric shapes

Circle

Radius = n
Diameter 582774632
Circumference 1830840502.5897
Area 2.6674185003685E+17

Sphere

Radius = n
Volume 1.0363358899615E+26
Surface area 1.0669674001474E+18
Circumference 1830840502.5897

Square

Length = n
Perimeter 1165549264
Area 84906567925683856
Diagonal 412083894.19069

Cube

Length = n
Surface area 509439407554103136
Volume 2.4740696938637E+25
Space diagonal 504697635.99313

Equilateral Triangle

Length = n
Perimeter 874161948
Area 3.6765622385896E+16
Altitude 252348817.99656

Triangular Pyramid

Length = n
Surface area 3.6765622385896E+16
Volume 2.9157190960985E+24
Height 137361298.06356