391328045 (number)

391328045 is an odd 9-digits composite number following 391328044 and preceding 391328046. In scientific notation, it is written as 3.91328045 × 10^8. The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors. There are 313062432 positive integers (up to 391328045) that are relatively prime to 391328045.

Interesting facts

Basic properties

Name

Name three hundred ninety-one million three hundred twenty-eight thousand forty-five

Notation

Scientific notation 3.91328045 × 10^8
Engineering notation 3.91328045 × 10^6

Prime Factorization of 391328045

Prime Factorization 5 × 78265609

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 391328045
Product of the distinct prime numbers

The prime factorization of 391328045 is 5 × 78265609. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 391328045)

Multiplication

n×y
n×2 782656090
n×3 1173984135
n×4 1565312180
n×5 1956640225

Division

n÷y
n÷2 195664022.5
n÷3 130442681.66667
n÷3 97832011.25
n÷5 78265609

Exponentiation

ny
n2 153137638803522025
n3 5.9927052808898E+25
n4 2.3451136418318E+34
n5 9.1770873676087E+42

Nth Root

y√n
2√n 19782.013168533
3√n 731.44272447175
4√n 140.64854485039
5√n 52.300783466248

Divisors of 391328045

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -391328044
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 391328045 can be divided by 4 positive divisors. The sum of these divisors (counting 391328045) is 1, the average is 0.25.

Base conversion 391328045

Base System Value
2 Binary 10111010100110011000100101101
3 Ternary 1000021100112011022
4 Quaternary 113110303010231
5 Quinary 1300134444140
6 Senary 102455303525
8 Octal 2724630455
10 Decimal 391328045
12 Duodecimal ab07aba5
16 Hexadecimal 1753312d
20 Vigesimal 625g025
36 Base36 6gzinh

Cryptographic Hash Functions

md5 9d24fddc3c3b43f077814340c581ad68
sha1 0d88ed6c34b92384dfcd70814cd056b24879dbed
sha256 ae320cf72bc602d070cdc8fe5b313c071bdc1195ebd9777ec5e788195dc35891
sha512 1e66a64a28675a45752fce7df4e7c34383ea9ba70284c9108bd0629d79f76ab9bd2913698d78a86875f6cf7851786a49f4c2badc3d196d9a3fa42ef76cdf0a70
ripemd-160 fb40bc089c766cbbbaa11fa339694fd623c43a78

391328045 as geometric shapes

Circle

Radius = n
Diameter 782656090
Circumference 2458786622.6313
Area 4.8109608105323E+17

Sphere

Radius = n
Volume 2.5102185180763E+26
Surface area 1.9243843242129E+18
Circumference 2458786622.6313

Square

Length = n
Perimeter 1565312180
Area 153137638803522025
Diagonal 553421428.57595

Cube

Length = n
Surface area 918825832821132150
Volume 5.9927052808898E+25
Space diagonal 677800056.3666

Equilateral Triangle

Length = n
Perimeter 1173984135
Area 6.6310542739708E+16
Altitude 338900028.1833

Triangular Pyramid

Length = n
Surface area 6.6310542739708E+16
Volume 7.0624709029494E+24
Height 184473809.52532