331640981 is an odd 9-digits composite number following 331640980
and preceding 331640982 . In scientific notation, it is written as 3.31640981 × 10^8.
The sum of its digits is 35. It has a total of 4 prime factors and 16 positive divisors.
There are 262489344 positive integers (up to 331640981) that are relatively prime to 331640981.
331640981 has 16 divisors, whose sum is 408893184
The reverse of 331640981 is 189046133
Previous prime number is 53
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 35
Digital Root 8
Name
three hundred thirty-one million six hundred forty thousand nine hundred eighty-one
Scientific notation
3.31640981 × 10^8
Engineering notation
3.31640981 × 10^6
Prime Factorization
7 × 17 × 53 × 52583
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
331640981
Product of the distinct prime numbers
The prime factorization of 331640981 is 7 × 17 × 53 × 52583.
Since it has a total of 4 prime factors.
6 , 6 , 16 , 81 , 196 , 815 , 707 , 6253 , 27693 , 31996 , 510297 , 508885 , 6901710 , 1847262 , 91651963 , 67726456 , 894460060 , 834385844 , 9876248830 , 809735792
n×2
663281962
n×3
994922943
n×4
1326563924
n×5
1658204905
n÷2
165820490.5
n÷3
110546993.66667
n÷3
82910245.25
n÷5
66328196.2
n2
109985740278642361
n3
3.647577880202E+25
n4
1.2096863064641E+34
n5
4.0118155337802E+42
2 √n
18211.012629725
3 √n
692.18587133411
4 √n
134.94818498122
5 √n
50.598033497222
1 , 7 , 17 , 53 , 119 , 371 , 901 , 6307 , 52583 , 368081 , 893911 , 2786899 , 6257377 , 19508293 , 47377283 , 331640981
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-331640980
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 331640981 can be divided by 16 positive divisors.
The sum of these divisors (counting 331640981) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10011110001000111000010010101
3
Ternary
212010001002220022
4
Quaternary
103301013002111
5
Quinary
1134400002411
6
Senary
52524114525
8
Octal
2361070225
10
Decimal
331640981
12
Duodecimal
93095a45
16
Hexadecimal
13c47095
20
Vigesimal
53cf291
36
Base36
5hg7th
md5
d365ba5cc81457cce02f56d48338d589
sha1
bfddc12be856eabcc987f59563e96e63540023b9
sha256
fd46218795d57ec3a71d74d29b94d630ca3b3e7df40e49f1d4ab41db619575bf
sha512
a595785a4584af45e85c9119bfc765609119b026c95b70c1510c74e8f6b922a146561a08ef4530316f72f7a6450b801cf2d8fd818338661e41c87c1acf456e2a
ripemd-160
886a94a3e2546a3887b36de7db24fc1dfc36b74a
Diameter
663281962
Circumference
2083761739.0778
Area
3.4553039365902E+17
Volume
1.5278938495786E+26
Surface area
1.3821215746361E+18
Circumference
2083761739.0778
Perimeter
1326563924
Area
109985740278642361
Diagonal
469011173.16892
Surface area
659914441671854166
Volume
3.647577880202E+25
Space diagonal
574419028.96398
Perimeter
994922943
Area
4.7625222567671E+16
Altitude
287209514.48199
Surface area
4.7625222567671E+16
Volume
4.2987117566615E+24
Height
156337057.72297