828947745 is an odd 9-digits composite number following 828947744
and preceding 828947746 . In scientific notation, it is written as 8.28947745 × 10^8.
The sum of its digits is 54. It has a total of 5 prime factors and 24 positive divisors.
There are 426324864 positive integers (up to 828947745) that are relatively prime to 828947745.
828947745 has 24 divisors, whose sum is 1144812600
The reverse of 828947745 is 547749828
Previous prime number is 797
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 54
Digital Root 9
Name
eight hundred twenty-eight million nine hundred forty-seven thousand seven hundred forty-five
Scientific notation
8.28947745 × 10^8
Engineering notation
8.28947745 × 10^6
Prime Factorization
9 × 5 × 29 × 797 × 797
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
1040085
Product of the distinct prime numbers
The prime factorization of 828947745 is 9 × 5 × 29 × 797 × 797.
Since it has a total of 5 prime factors.
4 , 8 , 11 , 44 , 804 , 717 , 3701 , 9986 , 42780 , 38334 , 151111 , 538301 , 3618150 , 7638142 , 73931508 , 74226713 , 603674930 , 672996036 , 2589039242 , 2829825488
n×2
1657895490
n×3
2486843235
n×4
3315790980
n×5
4144738725
n÷2
414473872.5
n÷3
276315915
n÷3
207236936.25
n÷5
165789549
n2
687154363940585025
n3
5.6961506045546E+26
n4
4.7218111988259E+35
n5
3.9141347455825E+44
2 √n
28791.452637892
3 √n
939.3823258433
4 √n
169.68044270891
5 √n
60.772266114238
1 , 5 , 9 , 29 , 45 , 145 , 261 , 797 , 1305 , 3985 , 7173 , 23113 , 35865 , 115565 , 208017 , 635209 , 1040085 , 3176045 , 5716881 , 18421061 , 28584405 , 92105305 , 165789549 , 828947745
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-828947744
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 828947745 can be divided by 24 positive divisors.
The sum of these divisors (counting 828947745) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
110001011010001011110100100001
3
Ternary
2010202210220112100
4
Quaternary
301122023310201
5
Quinary
3144202311440
6
Senary
214131121013
8
Octal
6132136441
10
Decimal
828947745
12
Duodecimal
1b1743169
16
Hexadecimal
3168bd21
20
Vigesimal
cj0i975
36
Base36
dpj869
md5
c269bce5f05f5491fceead596f06f456
sha1
0ad6ffa2a262ac0e673e7dd1f1fe61c259146359
sha256
216618db8e2d227b975f89bd4df5ea1e741d62a93914eb922ff2f9e6f7a472b0
sha512
d2da866234897c8579f441175fe49ffe33d893117d5702873955b262842fc67dd522005f583877849cbb75b89ad32b673328c7db1b4c49280dcb028e39d77571
ripemd-160
40c224d64f9e730e30c0e97bfdda1a50bd9cd84b
Diameter
1657895490
Circumference
5208432291.8036
Area
2.1587591016379E+18
Volume
2.3859979857346E+27
Surface area
8.6350364065516E+18
Circumference
5208432291.8036
Perimeter
3315790980
Area
687154363940585025
Diagonal
1172309143.4776
Surface area
4122926183643510150
Volume
5.6961506045546E+26
Space diagonal
1435779611.1596
Perimeter
2486843235
Area
2.9754656774694E+17
Altitude
717889805.57982
Surface area
2.9754656774694E+17
Volume
6.712977865234E+25
Height
390769714.49253