328679981 is an odd 9-digits composite number following 328679980
and preceding 328679982 . In scientific notation, it is written as 3.28679981 × 10^8.
The sum of its digits is 53. It has a total of 2 prime factors and 4 positive divisors.
There are 281725692 positive integers (up to 328679981) that are relatively prime to 328679981.
328679981 has 4 divisors, whose sum is 375634272
The reverse of 328679981 is 189976823
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 53
Digital Root 8
Name
three hundred twenty-eight million six hundred seventy-nine thousand nine hundred eighty-one
Scientific notation
3.28679981 × 10^8
Engineering notation
3.28679981 × 10^6
Prime Factorization
7 × 46954283
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
328679981
Product of the distinct prime numbers
The prime factorization of 328679981 is 7 × 46954283.
Since it has a total of 2 prime factors.
7 , 8 , 50 , 71 , 723 , 708 , 4662 , 1166 , 65905 , 19938 , 190765 , 930064 , 8110308 , 2476053 , 30001630 , 34008508 , 589477710 , 834232032 , 7385712337 , 5945611555
n×2
657359962
n×3
986039943
n×4
1314719924
n×5
1643399905
n÷2
164339990.5
n÷3
109559993.66667
n÷3
82169995.25
n÷5
65735996.2
n2
108030529910160361
n3
3.5507472518291E+25
n4
1.167059539267E+34
n5
3.8358910719215E+42
2 √n
18129.533391679
3 √n
690.11968868217
4 √n
134.64595571973
5 √n
50.507357899293
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
-328679980
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 328679981 can be divided by 4 positive divisors.
The sum of these divisors (counting 328679981) is 1, the average is 0.25.
Base
System
Value
2
Binary
10011100101110100001000101101
3
Ternary
211220110200011122
4
Quaternary
103211310020231
5
Quinary
1133120224411
6
Senary
52340430325
8
Octal
2345641055
10
Decimal
328679981
12
Duodecimal
920a83a5
16
Hexadecimal
1397422d
20
Vigesimal
52e4jj1
36
Base36
5for3h
md5
15c0ac85ccc6f62501efca2286c38da3
sha1
98e86ac300710a8362f23c45655c15c444e2ef3b
sha256
774f237450d1dd94d606c0c8deadf145b6bbdb9fabe612a537c84ba7e6b0c5f3
sha512
8af36c6db7ccf39e61b32fcac38572c694fabe048c4d0605a49a999378074668e9100bbe6ea660832c3f60d7b7907ecb19200a1845251275d61102523dde41db
ripemd-160
e0ba47396debe6149a956285b4802aac86ce796f
Diameter
657359962
Circumference
2065157227.3833
Area
3.3938791912917E+17
Volume
1.4873335308134E+26
Surface area
1.3575516765167E+18
Circumference
2065157227.3833
Perimeter
1314719924
Area
108030529910160361
Diagonal
464823686.81073
Surface area
648183179460962166
Volume
3.5507472518291E+25
Space diagonal
569290426.52277
Perimeter
986039943
Area
4.6778591643247E+16
Altitude
284645213.26139
Surface area
4.6778591643247E+16
Volume
4.1845957667465E+24
Height
154941228.93691