828996981 is an odd 9-digits composite number following 828996980
and preceding 828996982 . In scientific notation, it is written as 8.28996981 × 10^8.
The sum of its digits is 60. It has a total of 3 prime factors and 8 positive divisors.
There are 528635712 positive integers (up to 828996981) that are relatively prime to 828996981.
828996981 has 8 divisors, whose sum is 1153387200
The reverse of 828996981 is 189699828
Previous prime number is 23
Is Prime? no Number parity odd Number length 9 Sum of Digits 60 Digital Root 6
Name
eight hundred twenty-eight million nine hundred ninety-six thousand nine hundred eighty-one
Scientific notation
8.28996981 × 10^8
Engineering notation
8.28996981 × 10^6
Prime Factorization
3 × 23 × 12014449
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
3 Total number of prime factors
rad Radical
828996981 Product of the distinct prime numbers
The prime factorization of 828996981 is 3 × 23 × 12014449.
Since it has a total of 3 prime factors.
3 , 10 , 57 , 31 , 698 , 898 , 885 , 549 , 66427 , 54208 , 292559 , 205297 , 4932203 , 1387802 , 8017339 , 28906030 , 751593796 , 430307811 , 3264122452 , 335052027
n×2
1657993962
n×3
2486990943
n×4
3315987924
n×5
4144984905
n÷2
414498490.5
n÷3
276332327
n÷3
207249245.25
n÷5
165799396.2
n2
687235994507114361
n3
5.6971656468093E+26
n4
4.7229331214618E+35
n5
3.9152972991568E+44
2 √n28792.307670626
3 √n939.40092392453
4 √n169.68296222846
5 √n60.772988020348
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
-828996980 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 828996981 can be divided by 8 positive divisors.
The sum of these divisors (counting 828996981) is 1, the average is 0.125.
Base
System
Value
2
Binary
110001011010010111110101110101
3
Ternary
2010202220102001220
4
Quaternary
301122113311311
5
Quinary
3144210400411
6
Senary
214132140553
8
Octal
6132276565
10
Decimal
828996981
12
Duodecimal
1b1767759
16
Hexadecimal
31697d75
20
Vigesimal
cj14c91
36
Base36
dpka5x
md5
f135eb7416c683879326aac9dfa8c4ba
sha1
c0e28fd8d35e79ccd94e5f4c79175fb0ad0edf90
sha256
59e5251dd48019be24542328631b3e82b665e9f9c7a0013d2c2c43754d5fc22c
sha512
00ef7fa1250d6e92412e8791a0714ea161d256acd58c6703bf04c7bd2112d0b8e60276b42720d89d266c925638dd0bdc321870ea3092631357a64977094fa81a
ripemd-160
e03fa0e5f5d935c68f5350a3ab7a1e4485b7bb46
Diameter
1657993962
Circumference
5208741650.7154
Area
2.159015551626E+18
Volume
2.38642316564E+27
Surface area
8.6360622065041E+18
Circumference
5208741650.7154
Perimeter
3315987924
Area
687235994507114361
Diagonal
1172378773.6966
Surface area
4123415967042686166
Volume
5.6971656468093E+26
Space diagonal
1435864890.4132
Perimeter
2486990943
Area
2.9758191481911E+17
Altitude
717932445.20661
Surface area
2.9758191481911E+17
Volume
6.7141741040032E+25
Height
390792924.56552