291293139 (number)

291293139 is an odd 9-digits composite number following 291293138 and preceding 291293140. In scientific notation, it is written as 2.91293139 × 10^8. The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors. There are 187219200 positive integers (up to 291293139) that are relatively prime to 291293139.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.91293139 × 10^8
Engineering notation 2.91293139 × 10^6

Prime Factorization of 291293139

Prime Factorization 87 × 797 × 4201

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 291293139
Product of the distinct prime numbers

The prime factorization of 291293139 is 87 × 797 × 4201. Since it has a total of 3 prime factors.

Most popular turbo-numbers

2, 4, 72, 44, 820, 567, 4834, 5861, 95508, 18364, 155915, 360978, 2219180, 7974225, 94107922, 88804857, 114362416, 62834117, 2460329881, 8202855498

Basic calculations (n = 291293139)

Multiplication

n×y
n×2 582586278
n×3 873879417
n×4 1165172556
n×5 1456465695

Division

n÷y
n÷2 145646569.5
n÷3 97097713
n÷3 72823284.75
n÷5 58258627.8

Exponentiation

ny
n2 84851692828473321
n3 2.471671595347E+25
n4 7.1998097758576E+33
n5 2.0972551898124E+42

Nth Root

y√n
2√n 17067.312002773
3√n 662.89297790924
4√n 130.64192283786
5√n 49.302171844675

Divisors of 291293139

1, 87, 797, 4201, 69339, 365487, 3348197, 291293139

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 -291293138
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 291293139 can be divided by 8 positive divisors. The sum of these divisors (counting 291293139) is 1, the average is 0.125.

Base conversion 291293139

Base System Value
2 Binary 10001010111001100011111010011
3 Ternary 202022010020001210
4 Quaternary 101113030133103
5 Quinary 1044032340024
6 Senary 44523231203
8 Octal 2127143723
10 Decimal 291293139
12 Duodecimal 81678503
16 Hexadecimal 115cc7d3
20 Vigesimal 4b0bcgj
36 Base36 4tff83

Cryptographic Hash Functions

md5 c74a0c4e6f12a04c28d0efb9756c43d0
sha1 f622f3115eee7fd7dfc1878e275eb60562590b7d
sha256 f0cb82218ec92bb354265ef501262d9af444a73225d9c224d9d6c73a4516964b
sha512 2f7313dfc3a4be39b1fe28ade577ff6fb7087415fcd22d62aecfd22bae36485285de0577f726aa3576a217ec24b085825b2e42cc12857b7e12b69d75c905fdea
ripemd-160 53393e7440d7350310768652451f5ea41c272050

291293139 as geometric shapes

Circle

Radius = n
Diameter 582586278
Circumference 1830248771.047
Area 2.6656945483459E+17

Sphere

Radius = n
Volume 1.0353313768038E+26
Surface area 1.0662778193384E+18
Circumference 1830248771.047

Square

Length = n
Perimeter 1165172556
Area 84851692828473321
Diagonal 411950707.80003

Cube

Length = n
Surface area 509110156970839926
Volume 2.471671595347E+25
Space diagonal 504534516.64422

Equilateral Triangle

Length = n
Perimeter 873879417
Area 3.6741860771786E+16
Altitude 252267258.32211

Triangular Pyramid

Length = n
Surface area 3.6741860771786E+16
Volume 2.9128929098934E+24
Height 137316902.60001