291297128 (number)

291297128 is an even 9-digits composite number following 291297127 and preceding 291297129. In scientific notation, it is written as 2.91297128 × 10^8. The sum of its digits is 41. It has a total of 6 prime factors and 24 positive divisors. There are 142089600 positive integers (up to 291297128) that are relatively prime to 291297128.

Interesting facts

Basic properties

Name

Name two hundred ninety-one million two hundred ninety-seven thousand one hundred twenty-eight

Notation

Scientific notation 2.91297128 × 10^8
Engineering notation 2.91297128 × 10^6

Prime Factorization of 291297128

Prime Factorization 2 × 2 × 2 × 41 × 41 × 21661

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 1776202
Product of the distinct prime numbers

The prime factorization of 291297128 is 2 × 2 × 2 × 41 × 41 × 21661. Since it has a total of 6 prime factors.

Most popular turbo-numbers

1, 8, 33, 71, 583, 891, 6335, 9635, 68439, 84090, 669475, 986957, 4797562, 4562134, 1207594, 25189935, 403085838, 686075153, 5631805036, 9347418136

Basic calculations (n = 291297128)

Multiplication

n×y
n×2 582594256
n×3 873891384
n×4 1165188512
n×5 1456485640

Division

n÷y
n÷2 145648564
n÷3 97099042.666667
n÷3 72824282
n÷5 58259425.6

Exponentiation

ny
n2 84854016781048384
n3 2.4717731387583E+25
n4 7.2002041638784E+33
n5 2.0973987939514E+42

Nth Root

y√n
2√n 17067.428863189
3√n 662.896003805
4√n 130.64237009175
5√n 49.302306873799

Divisors of 291297128

1, 2, 4, 8, 41, 82, 164, 328, 1681, 3362, 6724, 13448, 21661, 43322, 86644, 173288, 888101, 1776202, 3552404, 7104808, 36412141, 72824282, 145648564, 291297128

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 -291297127
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 291297128 can be divided by 24 positive divisors. The sum of these divisors (counting 291297128) is 1, the average is 0.041666666666667.

Base conversion 291297128

Base System Value
2 Binary 10001010111001101011101101000
3 Ternary 202022010102112112
4 Quaternary 101113031131220
5 Quinary 1044033002003
6 Senary 44523301452
8 Octal 2127153550
10 Decimal 291297128
12 Duodecimal 8167a888
16 Hexadecimal 115cd768
20 Vigesimal 4b0c2g8
36 Base36 4tfiaw

Cryptographic Hash Functions

md5 7107bcc18e30108b6ce494f570682bb1
sha1 4b97e5971de72dfae2bbb7e87f25d5fbfcea4337
sha256 7858a7b69f80059203fbab62e78abed0f525b344d44fa8acb15abd43c2a8c68d
sha512 d29fdf39e303a7106354f633ff44117c2ab56013117545104e783b8ab6c6f5fbcb9a76fdc320fc9d311d2ce113e71cc8c3a091f7e7ff9c6dc641de674d943e5d
ripemd-160 4f14b580e042ce5e55f6b46d6180a72f09e7de2c

291297128 as geometric shapes

Circle

Radius = n
Diameter 582594256
Circumference 1830273834.6732
Area 2.6657675574693E+17

Sphere

Radius = n
Volume 1.0353739112085E+26
Surface area 1.0663070229877E+18
Circumference 1830273834.6732

Square

Length = n
Perimeter 1165188512
Area 84854016781048384
Diagonal 411956349.09793

Cube

Length = n
Surface area 509124100686290304
Volume 2.4717731387583E+25
Space diagonal 504541425.79489

Equilateral Triangle

Length = n
Perimeter 873891384
Area 3.6742867072769E+16
Altitude 252270712.89745

Triangular Pyramid

Length = n
Surface area 3.6742867072769E+16
Volume 2.9130125799513E+24
Height 137318783.03264