828378889 is an odd 9-digits composite number following 828378888
and preceding 828378890 . In scientific notation, it is written as 8.28378889 × 10^8.
The sum of its digits is 61. It has a total of 2 prime factors and 4 positive divisors.
There are 764657424 positive integers (up to 828378889) that are relatively prime to 828378889.
828378889 has 4 divisors, whose sum is 892100356
The reverse of 828378889 is 988873828
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 61
Digital Root 7
Name
eight hundred twenty-eight million three hundred seventy-eight thousand eight hundred eighty-nine
Scientific notation
8.28378889 × 10^8
Engineering notation
8.28378889 × 10^6
Prime Factorization
13 × 63721453
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
828378889
Product of the distinct prime numbers
The prime factorization of 828378889 is 13 × 63721453.
Since it has a total of 2 prime factors.
6 , 9 , 54 , 81 , 344 , 137 , 7129 , 3053 , 12476 , 79819 , 480150 , 883284 , 5040579 , 5308125 , 55033306 , 59112217 , 892835113 , 959565581 , 751996946 , 8427958577
n×2
1656757778
n×3
2485136667
n×4
3313515556
n×5
4141894445
n÷2
414189444.5
n÷3
276126296.33333
n÷3
207094722.25
n÷5
165675777.8
n2
686211583740874321
n3
5.684431893582E+26
n4
4.7088633766016E+35
n5
3.900723012362E+44
2 √n
28781.572038372
3 √n
939.16739651148
4 √n
169.65132489424
5 √n
60.763922967925
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
-828378888
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 828378889 can be divided by 4 positive divisors.
The sum of these divisors (counting 828378889) is 1, the average is 0.25.
Base
System
Value
2
Binary
110001011000000000111100001001
3
Ternary
2010201202000012121
4
Quaternary
301120000330021
5
Quinary
3144031111024
6
Senary
214111011241
8
Octal
6130007411
10
Decimal
828378889
12
Duodecimal
1b1509b21
16
Hexadecimal
31600f09
20
Vigesimal
cih7749
36
Base36
dp718p
md5
3a9d8fc482f6cf3dd657c3a143059100
sha1
3674bfaca9785d10b02ae6c49e20f868ff9a8c1f
sha256
68bc6bd0927d922e4e7ef36c879afb9113d1c9abc6b4dd85fd19ebbebea60fd1
sha512
4cea0b42950d8b64b92bb554b7234d8a41e24da056122aa9ae37ea66bdb29401172fa1a01803e40eecdff32cebe08915b3e0acbf578c9963f92da403356bdec2
ripemd-160
8104a76f6595dbc8bf615b105003a6878cff0d47
Diameter
1656757778
Circumference
5204858064.1425
Area
2.1557972702885E+18
Volume
2.3810892635611E+27
Surface area
8.6231890811542E+18
Circumference
5204858064.1425
Perimeter
3313515556
Area
686211583740874321
Diagonal
1171504659.6074
Surface area
4117269502445245926
Volume
5.684431893582E+26
Space diagonal
1434794323.6655
Perimeter
2485136667
Area
2.9713833194537E+17
Altitude
717397161.83273
Surface area
2.9713833194537E+17
Volume
6.6991672319082E+25
Height
390501553.20245