328740981 is an odd 9-digits composite number following 328740980
and preceding 328740982 . In scientific notation, it is written as 3.28740981 × 10^8.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 218884080 positive integers (up to 328740981) that are relatively prime to 328740981.
328740981 has 8 divisors, whose sum is 438874464
The reverse of 328740981 is 189047823
Previous prime number is 797
Is Prime? no Number parity odd Number length 9 Sum of Digits 42 Digital Root 6
Name
three hundred twenty-eight million seven hundred forty thousand nine hundred eighty-one
Scientific notation
3.28740981 × 10^8
Engineering notation
3.28740981 × 10^6
Prime Factorization
3 × 797 × 137491
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
3 Total number of prime factors
rad Radical
328740981 Product of the distinct prime numbers
The prime factorization of 328740981 is 3 × 797 × 137491.
Since it has a total of 3 prime factors.
7 , 7 , 30 , 10 , 685 , 911 , 8516 , 3548 , 10336 , 27559 , 502066 , 341526 , 9029168 , 6749300 , 93003194 , 49619405 , 3782929 , 319840755 , 5642030859 , 4211865635
n×2
657481962
n×3
986222943
n×4
1314963924
n×5
1643704905
n÷2
164370490.5
n÷3
109580327
n÷3
82185245.25
n÷5
65748196.2
n2
108070632588842361
n3
3.5527245774547E+25
n4
1.1679261628153E+34
n5
3.8394519249945E+42
2 √n18131.215651467
3 √n690.16237934322
4 √n134.65220254963
5 √n50.509232500922
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
-328740980 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 328740981 can be divided by 8 positive divisors.
The sum of these divisors (counting 328740981) is 1, the average is 0.125.
Base
System
Value
2
Binary
10011100110000011000001110101
3
Ternary
211220120202211220
4
Quaternary
103212003001311
5
Quinary
1133124202411
6
Senary
52342020553
8
Octal
2346030165
10
Decimal
328740981
12
Duodecimal
92117759
16
Hexadecimal
13983075
20
Vigesimal
52ecc91
36
Base36
5fq25x
md5
c026e091694b76232a37bea003e7f06b
sha1
9e3157c1a5fef778adc1750e3ee772de6f6893ba
sha256
ceffe069d6762b4a453fe337db46d43cd16069bc13969d3649dfe1a49de37874
sha512
c3a94f7fafb232b38f90db78c11756cf017d841c964d80fa45847d2e8dad3f1529f152e0700c9470ee7ed4bf1ac460c4359fc404f741f6217811dadb2eaef0e7
ripemd-160
f6117493b92d0a27be8a9035a343b22081950764
Diameter
657481962
Circumference
2065540501.687
Area
3.3951390540991E+17
Volume
1.4881617910346E+26
Surface area
1.3580556216396E+18
Circumference
2065540501.687
Perimeter
1314963924
Area
108070632588842361
Diagonal
464909953.83804
Surface area
648423795533054166
Volume
3.5527245774547E+25
Space diagonal
569396081.62203
Perimeter
986222943
Area
4.6795956612496E+16
Altitude
284698040.81102
Surface area
4.6795956612496E+16
Volume
4.1869260673438E+24
Height
154969984.61268