291225493 (number)

291225493 is an odd 9-digits composite number following 291225492 and preceding 291225494. In scientific notation, it is written as 2.91225493 × 10^8. The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors. There are 268049088 positive integers (up to 291225493) that are relatively prime to 291225493.

Interesting facts

Basic properties

Name

Name two hundred ninety-one million two hundred twenty-five thousand four hundred ninety-three

Notation

Scientific notation 2.91225493 × 10^8
Engineering notation 2.91225493 × 10^6

Prime Factorization of 291225493

Prime Factorization 13 × 349 × 64189

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 291225493
Product of the distinct prime numbers

The prime factorization of 291225493 is 13 × 349 × 64189. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 291225493)

Multiplication

n×y
n×2 582450986
n×3 873676479
n×4 1164901972
n×5 1456127465

Division

n÷y
n÷2 145612746.5
n÷3 97075164.333333
n÷3 72806373.25
n÷5 58245098.6

Exponentiation

ny
n2 84812287773093049
n3 2.4699500319177E+25
n4 7.1931241573059E+33
n5 2.0948211289216E+42

Nth Root

y√n
2√n 17065.330146235
3√n 662.84166015403
4√n 130.63433754658
5√n 49.299881777308

Divisors of 291225493

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 -291225492
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 291225493 can be divided by 8 positive divisors. The sum of these divisors (counting 291225493) is 1, the average is 0.125.

Base conversion 291225493

Base System Value
2 Binary 10001010110111011111110010101
3 Ternary 202021222210021101
4 Quaternary 101112323332111
5 Quinary 1044023203433
6 Senary 44521550101
8 Octal 2126737625
10 Decimal 291225493
12 Duodecimal 81645331
16 Hexadecimal 115bbf95
20 Vigesimal 4b033ed
36 Base36 4tdz11

Cryptographic Hash Functions

md5 4c88bcba2d441214d99813b4ca78102e
sha1 30c686f21fe38263b063710d9988512f952a0049
sha256 f4df7d69b948b09dc8f1b3803de679814e736e4df2b6134ce45ddec9722223e4
sha512 f309a0b364be2c9a9569929f29661e1351f1a40203c801099099213c78221773b2a710fc6a78c6679587bc249eae538748471672d1e33dd874f4685aea070790
ripemd-160 914234895c26cca1c35a87454c1d1c72ab2504de

291225493 as geometric shapes

Circle

Radius = n
Diameter 582450986
Circumference 1829823738.6937
Area 2.6644566020209E+17

Sphere

Radius = n
Volume 1.0346102500009E+26
Surface area 1.0657826408084E+18
Circumference 1829823738.6937

Square

Length = n
Perimeter 1164901972
Area 84812287773093049
Diagonal 411855041.90939

Cube

Length = n
Surface area 508873726638558294
Volume 2.4699500319177E+25
Space diagonal 504417350.33529

Equilateral Triangle

Length = n
Perimeter 873676479
Area 3.6724797882287E+16
Altitude 252208675.16765

Triangular Pyramid

Length = n
Surface area 3.6724797882287E+16
Volume 2.9108640279349E+24
Height 137285013.9698