828408720 (number)

828408720 is an even 9-digits composite number following 828408719 and preceding 828408721. In scientific notation, it is written as 8.28408720 × 10^8. The sum of its digits is 39. It has a total of 7 prime factors and 40 positive divisors. There are 218875392 positive integers (up to 828408720) that are relatively prime to 828408720.

Interesting facts

Basic properties

Name

Name eight hundred twenty-eight million four hundred eight thousand seven hundred twenty

Notation

Scientific notation 8.28408720 × 10^8
Engineering notation 8.28408720 × 10^6

Prime Factorization of 828408720

Prime Factorization 2 × 2 × 2 × 2 × 15 × 109 × 31667

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 103551090
Product of the distinct prime numbers

The prime factorization of 828408720 is 2 × 2 × 2 × 2 × 15 × 109 × 31667. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 828408720)

Multiplication

n×y
n×2 1656817440
n×3 2485226160
n×4 3313634880
n×5 4142043600

Division

n÷y
n÷2 414204360
n÷3 276136240
n÷3 207102180
n÷5 165681744

Exponentiation

ny
n2 686261007372038400
n3 5.6850460270298E+26
n4 4.7095417023928E+35
n5 3.9014254134659E+44

Nth Root

y√n
2√n 28782.090264607
3√n 939.17866992218
4√n 169.65285221477
5√n 60.764360599183

Divisors of 828408720

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -828408719
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 828408720 can be divided by 40 positive divisors. The sum of these divisors (counting 828408720) is 1, the average is 0.025.

Base conversion 828408720

Base System Value
2 Binary 110001011000001000001110010000
3 Ternary 2010201210112010110
4 Quaternary 301120020032100
5 Quinary 3144033034340
6 Senary 214111401320
8 Octal 6130101620
10 Decimal 828408720
12 Duodecimal 1b1523240
16 Hexadecimal 31608390
20 Vigesimal cihb1g0
36 Base36 dp7o9c

Cryptographic Hash Functions

md5 588286f87149009c98a676439821e8c1
sha1 18a821e7dcb51874b725d8489ae3a99710eb743c
sha256 50172ee6d611a3e37602a5b1ead214bb8fdb42a8e5dc0f981215b374fe4891ea
sha512 d2b97481f4e84b7c86a916fc1c20c3658071e2fcff8810fc79159f03b750fcef31038f108a8c00cfadc7143530027f594adc42e919420e9b55dcca4166223e15
ripemd-160 de7291c7f4948e973051a65a92e760ff0be774d9

828408720 as geometric shapes

Circle

Radius = n
Diameter 1656817440
Circumference 5205045497.8434
Area 2.1559525392051E+18

Sphere

Radius = n
Volume 2.3813465111782E+27
Surface area 8.6238101568205E+18
Circumference 5205045497.8434

Square

Length = n
Perimeter 3313634880
Area 686261007372038400
Diagonal 1171546847.0121

Cube

Length = n
Surface area 4117566044232230400
Volume 5.6850460270298E+26
Space diagonal 1434845992.4731

Equilateral Triangle

Length = n
Perimeter 2485226160
Area 2.9715973300544E+17
Altitude 717422996.23655

Triangular Pyramid

Length = n
Surface area 2.9715973300544E+17
Volume 6.6998909951174E+25
Height 390515615.67071