291264139 (number)

291264139 is an odd 9-digits composite number following 291264138 and preceding 291264140. In scientific notation, it is written as 2.91264139 × 10^8. The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors. There are 280486752 positive integers (up to 291264139) that are relatively prime to 291264139.

Interesting facts

Basic properties

Name

Name two hundred ninety-one million two hundred sixty-four thousand one hundred thirty-nine

Notation

Scientific notation 2.91264139 × 10^8
Engineering notation 2.91264139 × 10^6

Prime Factorization of 291264139

Prime Factorization 29 × 389 × 25819

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 291264139
Product of the distinct prime numbers

The prime factorization of 291264139 is 29 × 389 × 25819. Since it has a total of 3 prime factors.

Most popular turbo-numbers

10, 3, 68, 60, 492, 981, 4274, 8892, 7974, 43584, 487898, 800350, 4042306, 2493736, 27019400, 44323545, 541891284, 505535303, 9502245666, 662468406

Basic calculations (n = 291264139)

Multiplication

n×y
n×2 582528278
n×3 873792417
n×4 1165056556
n×5 1456320695

Division

n÷y
n÷2 145632069.5
n÷3 97088046.333333
n÷3 72816034.75
n÷5 58252827.8

Exponentiation

ny
n2 84834798667411321
n3 2.4709334591102E+25
n4 7.1969430649402E+33
n5 2.0962114252418E+42

Nth Root

y√n
2√n 17066.462404377
3√n 662.87097883938
4√n 130.63867116737
5√n 49.301190139491

Divisors of 291264139

1, 29, 389, 11281, 25819, 748751, 10043591, 291264139

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 -291264138
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 291264139 can be divided by 8 positive divisors. The sum of these divisors (counting 291264139) is 1, the average is 0.125.

Base conversion 291264139

Base System Value
2 Binary 10001010111000101011010001011
3 Ternary 202022001202021201
4 Quaternary 101113011122023
5 Quinary 1044030423024
6 Senary 44522445031
8 Octal 2127053213
10 Decimal 291264139
12 Duodecimal 81663777
16 Hexadecimal 115c568b
20 Vigesimal 4b0806j
36 Base36 4tesuj

Cryptographic Hash Functions

md5 dde719dee843b9532caeeb69b7d4974b
sha1 e10fc17ada4c561f40dc92d03eee5615903095be
sha256 a9e56dbc8575a5bd9262061aeb5e8a0696a10c2b510b845aa2a94916428cbb93
sha512 1796b2926707e703a7963898cb311d714c97ad235d1c1451ad9c95d93327703d08ba538e6b84b0481ae9ed6f35950ec1d4f9ed9fe32687a57f51c4a254da31aa
ripemd-160 53192b3f95202c20df6ea850b1f8621e2801efb2

291264139 as geometric shapes

Circle

Radius = n
Diameter 582528278
Circumference 1830066558.6731
Area 2.6651638026231E+17

Sphere

Radius = n
Volume 1.03502218702E+26
Surface area 1.0660655210492E+18
Circumference 1830066558.6731

Square

Length = n
Perimeter 1165056556
Area 84834798667411321
Diagonal 411909695.60672

Cube

Length = n
Surface area 509008792004467926
Volume 2.4709334591102E+25
Space diagonal 504484287.1708

Equilateral Triangle

Length = n
Perimeter 873792417
Area 3.6734545385458E+16
Altitude 252242143.5854

Triangular Pyramid

Length = n
Surface area 3.6734545385458E+16
Volume 2.9120230079959E+24
Height 137303231.86891