291240428 (number)

291240428 is an even 9-digits composite number following 291240427 and preceding 291240429. In scientific notation, it is written as 2.91240428 × 10^8. The sum of its digits is 32. It has a total of 3 prime factors and 6 positive divisors. There are 145620212 positive integers (up to 291240428) that are relatively prime to 291240428.

Interesting facts

Basic properties

Name

Name two hundred ninety-one million two hundred forty thousand four hundred twenty-eight

Notation

Scientific notation 2.91240428 × 10^8
Engineering notation 2.91240428 × 10^6

Prime Factorization of 291240428

Prime Factorization 2 × 2 × 72810107

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 145620214
Product of the distinct prime numbers

The prime factorization of 291240428 is 2 × 2 × 72810107. Since it has a total of 3 prime factors.

Most popular turbo-numbers

3, 9, 18, 57, 603, 723, 3763, 7635, 18315, 14865, 394733, 754881, 7506886, 1792334, 72843126, 51982450, 391926108, 753486754, 9659884466, 5085242971

Basic calculations (n = 291240428)

Multiplication

n×y
n×2 582480856
n×3 873721284
n×4 1164961712
n×5 1456202140

Division

n÷y
n÷2 145620214
n÷3 97080142.666667
n÷3 72810107
n÷5 58248085.6

Exponentiation

ny
n2 84820986901623184
n3 2.4703300528611E+25
n4 7.1945998189653E+33
n5 2.0953583305642E+42

Nth Root

y√n
2√n 17065.767723721
3√n 662.85299085963
4√n 130.63601235387
5√n 49.300387418915

Divisors of 291240428

1, 2, 4, 72810107, 145620214, 291240428

6 divisors

τ Total Divisors 6
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -291240427
Sum of the proper positive divisors of n
A Arithmetic Mean 0.16666666666667
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 6
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 291240428 can be divided by 6 positive divisors. The sum of these divisors (counting 291240428) is 1, the average is 0.16666666666667.

Base conversion 291240428

Base System Value
2 Binary 10001010110111111100111101100
3 Ternary 202022000112202112
4 Quaternary 101112333213230
5 Quinary 1044024143203
6 Senary 44522143152
8 Octal 2126774754
10 Decimal 291240428
12 Duodecimal 81651ab8
16 Hexadecimal 115bf9ec
20 Vigesimal 4b05118
36 Base36 4teajw

Cryptographic Hash Functions

md5 c0c35f3257030c2b18777de6c5af1669
sha1 515ca9fe42923184a6fdf3da4170867ce51515dd
sha256 6f13fb45b10886e7b1de2c474f3960cd11f1b36cd3abc8f1f73c247049f9f8e7
sha512 34c4c3b8bce6a65cb2a5a46f3854c1b59cc66d6cbf3d3d19d1fe43d21cd438f5d17609c6184b21bc2e378228e09fc4bb2cb8f5ea86d52b4428b08fa6db29a099
ripemd-160 25a556e81380ca2bbb27cf3a81cf1c54d463edaa

291240428 as geometric shapes

Circle

Radius = n
Diameter 582480856
Circumference 1829917578.0663
Area 2.6647298932038E+17

Sphere

Radius = n
Volume 1.0347694328014E+26
Surface area 1.0658919572815E+18
Circumference 1829917578.0663

Square

Length = n
Perimeter 1164961712
Area 84820986901623184
Diagonal 411876163.18894

Cube

Length = n
Surface area 508925921409739104
Volume 2.4703300528611E+25
Space diagonal 504443218.51411

Equilateral Triangle

Length = n
Perimeter 873721284
Area 3.6728564715436E+16
Altitude 252221609.25705

Triangular Pyramid

Length = n
Surface area 3.6728564715436E+16
Volume 2.9113118869117E+24
Height 137292054.39631