291293138 (number)

291293138 is an even 9-digits composite number following 291293137 and preceding 291293139. In scientific notation, it is written as 2.91293138 × 10^8. The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors. There are 145598544 positive integers (up to 291293138) that are relatively prime to 291293138.

Interesting facts

Basic properties

Name

Name two hundred ninety-one million two hundred ninety-three thousand one hundred thirty-eight

Notation

Scientific notation 2.91293138 × 10^8
Engineering notation 2.91293138 × 10^6

Prime Factorization of 291293138

Prime Factorization 2 × 3253 × 44773

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 291293138
Product of the distinct prime numbers

The prime factorization of 291293138 is 2 × 3253 × 44773. Since it has a total of 3 prime factors.

Most popular turbo-numbers

2, 7, 100, 36, 996, 662, 2540, 5916, 30181, 84805, 567189, 165821, 2516233, 4733578, 21800396, 53863459, 201126398, 561766922, 9860394541, 7878160687

Basic calculations (n = 291293138)

Multiplication

n×y
n×2 582586276
n×3 873879414
n×4 1165172552
n×5 1456465690

Division

n÷y
n÷2 145646569
n÷3 97097712.666667
n÷3 72823284.5
n÷5 58258627.6

Exponentiation

ny
n2 84851692245887044
n3 2.4716715698915E+25
n4 7.1998096769907E+33
n5 2.0972551538134E+42

Nth Root

y√n
2√n 17067.311973477
3√n 662.89297715068
4√n 130.64192272574
5√n 49.302171810825

Divisors of 291293138

1, 2, 3253, 6506, 44773, 89546, 145646569, 291293138

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -291293137
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 291293138 can be divided by 8 positive divisors. The sum of these divisors (counting 291293138) is 1, the average is 0.125.

Base conversion 291293138

Base System Value
2 Binary 10001010111001100011111010010
3 Ternary 202022010020001202
4 Quaternary 101113030133102
5 Quinary 1044032340023
6 Senary 44523231202
8 Octal 2127143722
10 Decimal 291293138
12 Duodecimal 81678502
16 Hexadecimal 115cc7d2
20 Vigesimal 4b0bcgi
36 Base36 4tff82

Cryptographic Hash Functions

md5 1f3d5f645d7df41cd2a02cc432994fc3
sha1 026b6a48f836391fd05744a22f3dd3c982b32406
sha256 a5fd625af45c1497f84f9d26d40acffbd17b1b9f78826fef5b5dee826c8c595e
sha512 d6242f680d84a813d43472fa83e54e49f8ceb693956d4e875956cf1d6b0fb59176c05f0ff78bff79af1e92b4625a4ce33d20f06ac53e9c7667f02429a9da3703
ripemd-160 171b1ee9fa574fcb2ca060254bf7d78ca9e5e7a2

291293138 as geometric shapes

Circle

Radius = n
Diameter 582586276
Circumference 1830248764.7638
Area 2.6656945300434E+17

Sphere

Radius = n
Volume 1.035331366141E+26
Surface area 1.0662778120174E+18
Circumference 1830248764.7638

Square

Length = n
Perimeter 1165172552
Area 84851692245887044
Diagonal 411950706.38582

Cube

Length = n
Surface area 509110153475322264
Volume 2.4716715698915E+25
Space diagonal 504534514.91217

Equilateral Triangle

Length = n
Perimeter 873879414
Area 3.6741860519519E+16
Altitude 252267257.45609

Triangular Pyramid

Length = n
Surface area 3.6741860519519E+16
Volume 2.9128928798938E+24
Height 137316902.12861