828919989 is an odd 9-digits composite number following 828919988
and preceding 828919990 . In scientific notation, it is written as 8.28919989 × 10^8.
The sum of its digits is 63. It has a total of 3 prime factors and 8 positive divisors.
There are 552493032 positive integers (up to 828919989) that are relatively prime to 828919989.
828919989 has 8 divisors, whose sum is 921222720
The reverse of 828919989 is 989919828
Previous prime number is 7127
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 63
Digital Root 9
Name
eight hundred twenty-eight million nine hundred nineteen thousand nine hundred eighty-nine
Scientific notation
8.28919989 × 10^8
Engineering notation
8.28919989 × 10^6
Prime Factorization
9 × 7127 × 12923
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
828919989
Product of the distinct prime numbers
The prime factorization of 828919989 is 9 × 7127 × 12923.
Since it has a total of 3 prime factors.
9 , 3 , 98 , 96 , 641 , 343 , 8876 , 5257 , 6552 , 54690 , 319867 , 817789 , 8212445 , 72613 , 16737530 , 55828999 , 477009255 , 940741796 , 8741196988 , 2942387511
n×2
1657839978
n×3
2486759967
n×4
3315679956
n×5
4144599945
n÷2
414459994.5
n÷3
276306663
n÷3
207229997.25
n÷5
165783997.8
n2
687108348163760121
n3
5.6955784440171E+26
n4
4.7211788211633E+35
n5
3.9134794965057E+44
2 √n
28790.970615802
3 √n
939.3718411507
4 √n
169.67902232098
5 √n
60.771859136206
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
-828919988
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 828919989 can be divided by 8 positive divisors.
The sum of these divisors (counting 828919989) is 1, the average is 0.125.
Base
System
Value
2
Binary
110001011010000101000010110101
3
Ternary
2010202202111110100
4
Quaternary
301122011002311
5
Quinary
3144200414424
6
Senary
214130344313
8
Octal
6132050265
10
Decimal
828919989
12
Duodecimal
1b172b099
16
Hexadecimal
316850b5
20
Vigesimal
cj0ejj9
36
Base36
dpimr9
md5
80dece7ee9acafb237607cc4b35d7ce0
sha1
9d7d885e68e003b0d3b4ddfb5a288d38728d9a20
sha256
526c4c091fb8759d9981b34645952a0c7b16137c70916727cc36bec6e626daec
sha512
cf2e1cde9156f938a0e781fdb746e236dbfd8ceb65f9ccbfb95ebd82f91070f7c582853e756a8c947194936f5dd7a6a8102cc41b93a5b7a0dcc3e7782fbed812
ripemd-160
19668dc0f33abb7cda5143b91741c4e8b7fa2b62
Diameter
1657839978
Circumference
5208257895.7123
Area
2.1586145388115E+18
Volume
2.3857583196891E+27
Surface area
8.6344581552459E+18
Circumference
5208257895.7123
Perimeter
3315679956
Area
687108348163760121
Diagonal
1172269890.566
Surface area
4122650088982560726
Volume
5.6955784440171E+26
Space diagonal
1435731536.3574
Perimeter
2486759967
Area
2.9752664233109E+17
Altitude
717865768.17872
Surface area
2.9752664233109E+17
Volume
6.7123035675741E+25
Height
390756630.18865