331390687 is an odd 9-digits composite number following 331390686
and preceding 331390688 . In scientific notation, it is written as 3.31390687 × 10^8.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 331135056 positive integers (up to 331390687) that are relatively prime to 331390687.
331390687 has 4 divisors, whose sum is 331646320
The reverse of 331390687 is 786093133
Previous prime number is 1303
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 40
Digital Root 4
Name
three hundred thirty-one million three hundred ninety thousand six hundred eighty-seven
Scientific notation
3.31390687 × 10^8
Engineering notation
3.31390687 × 10^6
Prime Factorization
1303 × 254329
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
331390687
Product of the distinct prime numbers
The prime factorization of 331390687 is 1303 × 254329.
Since it has a total of 2 prime factors.
3 , 3 , 90 , 30 , 569 , 194 , 5407 , 6350 , 66725 , 10298 , 952247 , 252983 , 6587660 , 5718337 , 9410770 , 91784198 , 97220393 , 253512790 , 8716055371 , 9745518081
n×2
662781374
n×3
994172061
n×4
1325562748
n×5
1656953435
n÷2
165695343.5
n÷3
110463562.33333
n÷3
82847671.75
n÷5
66278137.4
n2
109819787430331969
n3
3.6393254802732E+25
n4
1.2060385711243E+34
n5
3.9966995063339E+42
2 √n
18204.139282042
3 √n
692.01169344959
4 √n
134.92271596007
5 √n
50.590393784492
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
-331390686
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 331390687 can be divided by 4 positive divisors.
The sum of these divisors (counting 331390687) is 1, the average is 0.25.
Base
System
Value
2
Binary
10011110000001001111011011111
3
Ternary
212002120101120011
4
Quaternary
103300021323133
5
Quinary
1134314000222
6
Senary
52514504051
8
Octal
2360117337
10
Decimal
331390687
12
Duodecimal
92b95027
16
Hexadecimal
13c09edf
20
Vigesimal
53b3ge7
36
Base36
5hauov
md5
efe37469a0e8e352a96ba3f1d1602812
sha1
b758f8bde9a3c58551416bc0c4d54bcc2ad78060
sha256
7cccaacae10cdf85a1f4448b6a57a77fabc50a7970f5a5eff6061544c0d30087
sha512
b51430877b2d896a3e349bd00722c5d0a6fa3706bc8721cad7316e1893b981b880d685116b86060cf71b61f120c89e42308c3ef79c0b6ee36928a415664d6e0b
ripemd-160
760165981ebb7f0a54a6867e541d4d0b9415a1e3
Diameter
662781374
Circumference
2082189095.4945
Area
3.4500903740992E+17
Volume
1.5244370923798E+26
Surface area
1.3800361496397E+18
Circumference
2082189095.4945
Perimeter
1325562748
Area
109819787430331969
Diagonal
468657203.99954
Surface area
658918724581991814
Volume
3.6393254802732E+25
Space diagonal
573985507.03916
Perimeter
994172061
Area
4.7553362876437E+16
Altitude
286992753.51958
Surface area
4.7553362876437E+16
Volume
4.2889862100769E+24
Height
156219067.99985