291189968 (number)

291189968 is an even 9-digits composite number following 291189967 and preceding 291189969. In scientific notation, it is written as 2.91189968 × 10^8. The sum of its digits is 53. It has a total of 6 prime factors and 20 positive divisors. There are 145152480 positive integers (up to 291189968) that are relatively prime to 291189968.

Interesting facts

Basic properties

Name

Name two hundred ninety-one million one hundred eighty-nine thousand nine hundred sixty-eight

Notation

Scientific notation 2.91189968 × 10^8
Engineering notation 2.91189968 × 10^6

Prime Factorization of 291189968

Prime Factorization 2 × 2 × 2 × 2 × 331 × 54983

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 36398746
Product of the distinct prime numbers

The prime factorization of 291189968 is 2 × 2 × 2 × 2 × 331 × 54983. Since it has a total of 6 prime factors.

Most popular turbo-numbers

9, 6, 23, 91, 100, 762, 5481, 4472, 64642, 392, 194633, 408773, 1742786, 8358492, 93847116, 29289792, 887255066, 595740773, 46598830, 8522462210

Basic calculations (n = 291189968)

Multiplication

n×y
n×2 582379936
n×3 873569904
n×4 1164759872
n×5 1455949840

Division

n÷y
n÷2 145594984
n÷3 97063322.666667
n÷3 72797492
n÷5 58237993.6

Exponentiation

ny
n2 84791597463841024
n3 2.4690462552165E+25
n4 7.1896150004701E+33
n5 2.0935437619192E+42

Nth Root

y√n
2√n 17064.289261496
3√n 662.81470691896
4√n 130.63035352282
5√n 49.298678954201

Divisors of 291189968

1, 2, 4, 8, 16, 331, 662, 1324, 2648, 5296, 54983, 109966, 219932, 439864, 879728, 18199373, 36398746, 72797492, 145594984, 291189968

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -291189967
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 291189968 can be divided by 20 positive divisors. The sum of these divisors (counting 291189968) is 1, the average is 0.05.

Base conversion 291189968

Base System Value
2 Binary 10001010110110011010011010000
3 Ternary 202021220222112122
4 Quaternary 101112303103100
5 Quinary 1044021034333
6 Senary 44521113412
8 Octal 2126632320
10 Decimal 291189968
12 Duodecimal 81628868
16 Hexadecimal 115b34d0
20 Vigesimal 4ajiei8
36 Base36 4td7m8

Cryptographic Hash Functions

md5 c619de645ba4593ddc8006d45b4d4172
sha1 59d9809acf9d52e2e71e1550445942b1cb416bb1
sha256 1f37fee9555b16547f9ad684ebefa5b70d891f657977275bb109b09d5af9081e
sha512 d8084e50b51cd097aa9059ad3a8d9ef8106190501a7a6c149f5b7d3d66a0ac91d9e66ed5d516515ed6e3e2f8df1cb8a80a34e5a6e02380fd8a997dd09bc82702
ripemd-160 2e141cfdb10746f8d351a3f0bdd8cd652ff8cb2e

291189968 as geometric shapes

Circle

Radius = n
Diameter 582379936
Circumference 1829600528.5357
Area 2.6638065967855E+17

Sphere

Radius = n
Volume 1.0342316769015E+26
Surface area 1.0655226387142E+18
Circumference 1829600528.5357

Square

Length = n
Perimeter 1164759872
Area 84791597463841024
Diagonal 411804801.97259

Cube

Length = n
Surface area 508749584783046144
Volume 2.4690462552165E+25
Space diagonal 504355819.23036

Equilateral Triangle

Length = n
Perimeter 873569904
Area 3.6715838715575E+16
Altitude 252177909.61518

Triangular Pyramid

Length = n
Surface area 3.6715838715575E+16
Volume 2.909798916878E+24
Height 137268267.3242