828331387 (number)

828331387 is an odd 9-digits composite number following 828331386 and preceding 828331388. In scientific notation, it is written as 8.28331387 × 10^8. The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors. There are 761703168 positive integers (up to 828331387) that are relatively prime to 828331387.

Interesting facts

Basic properties

Name

Name eight hundred twenty-eight million three hundred thirty-one thousand three hundred eighty-seven

Notation

Scientific notation 8.28331387 × 10^8
Engineering notation 8.28331387 × 10^6

Prime Factorization of 828331387

Prime Factorization 13 × 263 × 242273

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 828331387
Product of the distinct prime numbers

The prime factorization of 828331387 is 13 × 263 × 242273. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 828331387)

Multiplication

n×y
n×2 1656662774
n×3 2484994161
n×4 3313325548
n×5 4141656935

Division

n÷y
n÷2 414165693.5
n÷3 276110462.33333
n÷3 207082846.75
n÷5 165666277.4

Exponentiation

ny
n2 686132886689343769
n3 5.683454056977E+26
n4 4.7077833819665E+35
n5 3.8996047384799E+44

Nth Root

y√n
2√n 28780.746811019
3√n 939.14944450786
4√n 169.64889274917
5√n 60.763226070861

Divisors of 828331387

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 -828331386
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 828331387 can be divided by 8 positive divisors. The sum of these divisors (counting 828331387) is 1, the average is 0.125.

Base conversion 828331387

Base System Value
2 Binary 110001010111110101010101111011
3 Ternary 2010201122121001021
4 Quaternary 301113311111323
5 Quinary 3144023101022
6 Senary 214110003311
8 Octal 6127652573
10 Decimal 828331387
12 Duodecimal 1b14a6537
16 Hexadecimal 315f557b
20 Vigesimal cih1897
36 Base36 dp60l7

Cryptographic Hash Functions

md5 05b2d53f6993562cca105b7484aefd4e
sha1 3991886c394693abebfab6870080118a4f3e255f
sha256 1b17bb5a31d14d54365f4f976c63c17953c42c8637d2f55a2f5e9dde3d991525
sha512 f8dfe20de5b392f563864dfc07e19a318ae2d26c88e1c6e0e595e26fd645ac41b9847c256690a07da6de2f862cf19d86299497c38a0be4c8164684014023c3bf
ripemd-160 a4945453fd9598a06bd029dc9548f344a635c93b

828331387 as geometric shapes

Circle

Radius = n
Diameter 1656662774
Circumference 5204559600.2741
Area 2.1555500362096E+18

Sphere

Radius = n
Volume 2.3806796683219E+27
Surface area 8.6222001448384E+18
Circumference 5204559600.2741

Square

Length = n
Perimeter 3313325548
Area 686132886689343769
Diagonal 1171437481.6347

Cube

Length = n
Surface area 4116797320136062614
Volume 5.683454056977E+26
Space diagonal 1434712047.788

Equilateral Triangle

Length = n
Perimeter 2484994161
Area 2.9710425512246E+17
Altitude 717356023.894

Triangular Pyramid

Length = n
Surface area 2.9710425512246E+17
Volume 6.6980148404177E+25
Height 390479160.54491