291497142 (number)

291497142 is an even 9-digits composite number following 291497141 and preceding 291497143. In scientific notation, it is written as 2.91497142 × 10^8. The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors. There are 97130280 positive integers (up to 291497142) that are relatively prime to 291497142.

Interesting facts

Basic properties

Name

Name two hundred ninety-one million four hundred ninety-seven thousand one hundred forty-two

Notation

Scientific notation 2.91497142 × 10^8
Engineering notation 2.91497142 × 10^6

Prime Factorization of 291497142

Prime Factorization 2 × 3 × 3391 × 14327

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 291497142
Product of the distinct prime numbers

The prime factorization of 291497142 is 2 × 3 × 3391 × 14327. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 6, 46, 87, 186, 342, 6154, 2090, 81157, 47761, 466347, 979246, 8254167, 4074135, 10426365, 37181735, 178239132, 637206885, 9020925073, 6315341588

Basic calculations (n = 291497142)

Multiplication

n×y
n×2 582994284
n×3 874491426
n×4 1165988568
n×5 1457485710

Division

n÷y
n÷2 145748571
n÷3 97165714
n÷3 72874285.5
n÷5 58299428.4

Exponentiation

ny
n2 84970583794168164
n3 2.4768682330072E+25
n4 7.2200001103218E+33
n5 2.1046093973985E+42

Nth Root

y√n
2√n 17073.287381169
3√n 663.04769101555
4√n 130.66479013556
5√n 49.309075525722

Divisors of 291497142

1, 2, 3, 6, 3391, 6782, 10173, 14327, 20346, 28654, 42981, 85962, 48582857, 97165714, 145748571, 291497142

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -291497141
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 291497142 can be divided by 16 positive divisors. The sum of these divisors (counting 291497142) is 1, the average is 0.0625.

Base conversion 291497142

Base System Value
2 Binary 10001010111111110010010110110
3 Ternary 202022111120220110
4 Quaternary 101113332102312
5 Quinary 1044110402032
6 Senary 44531443450
8 Octal 2127762266
10 Decimal 291497142
12 Duodecimal 81756586
16 Hexadecimal 115fe4b6
20 Vigesimal 4b1h2h2
36 Base36 4tjsmu

Cryptographic Hash Functions

md5 2240ed66530b010ed180b53ef8076f38
sha1 f0b29cdc7932eb6bee8c459799831fa0b322c7d9
sha256 445440ba981dfc7c99f10cce388c4365cfb8139d483b3b3c3dfb8760893ca9b6
sha512 0ed5a5b88fd54298664c359ff6a6b8ad95e304731b9c21b5094e5911921117b0b0e1d0942b35456c9108dfe1cc2718117da3d78af5c35caa24edac9093a884ed
ripemd-160 ca7a8df7d6a6997fe3ae8667aabb734283b2ed06

291497142 as geometric shapes

Circle

Radius = n
Diameter 582994284
Circumference 1831530559.6992
Area 2.6694296181899E+17

Sphere

Radius = n
Volume 1.0375081392967E+26
Surface area 1.067771847276E+18
Circumference 1831530559.6992

Square

Length = n
Perimeter 1165988568
Area 84970583794168164
Diagonal 412239211.6094

Cube

Length = n
Surface area 509823502765008984
Volume 2.4768682330072E+25
Space diagonal 504887860.20512

Equilateral Triangle

Length = n
Perimeter 874491426
Area 3.6793342070072E+16
Altitude 252443930.10256

Triangular Pyramid

Length = n
Surface area 3.6793342070072E+16
Volume 2.9190172061082E+24
Height 137413070.53647