397788340 is an even 9-digits composite number following 397788339
and preceding 397788341 . In scientific notation, it is written as 3.97788340 × 10^8.
The sum of its digits is 49. It has a total of 4 prime factors and 12 positive divisors.
There are 159115328 positive integers (up to 397788340) that are relatively prime to 397788340.
397788340 has 12 divisors, whose sum is 835355556
The reverse of 397788340 is 043887793
Previous prime number is 5
Is Prime? no Number parity even Number length 9 Sum of Digits 49 Digital Root 4
Name
three hundred ninety-seven million seven hundred eighty-eight thousand three hundred forty
Scientific notation
3.97788340 × 10^8
Engineering notation
3.97788340 × 10^6
Prime Factorization
2 × 2 × 5 × 19889417
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
198894170 Product of the distinct prime numbers
The prime factorization of 397788340 is 2 × 2 × 5 × 19889417.
Since it has a total of 4 prime factors.
7 , 6 , 79 , 80 , 276 , 433 , 4800 , 4317 , 93041 , 43717 , 794689 , 806263 , 3102951 , 6231911 , 45393319 , 20348948 , 279724672 , 172852433 , 168939804 , 1489251779
n×2
795576680
n×3
1193365020
n×4
1591153360
n×5
1988941700
n÷2
198894170
n÷3
132596113.33333
n÷3
99447085
n÷5
79557668
n2
158235563439955600
n3
6.2944262109745E+25
n4
2.503849353716E+34
n5
9.9600207802477E+42
2 √n19944.631859225
3 √n735.44581835273
4 √n141.2254646274
5 √n52.472337320335
1 , 2 , 4 , 5 , 10 , 20 , 19889417 , 39778834 , 79557668 , 99447085 , 198894170 , 397788340
12 divisors
τ Total Divisors
12 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-397788339 Sum of the proper positive divisors of n
A Arithmetic Mean
0.083333333333333 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
12 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 397788340 can be divided by 12 positive divisors.
The sum of these divisors (counting 397788340) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
10111101101011100010010110100
3
Ternary
1000201111202000111
4
Quaternary
113231130102310
5
Quinary
1303313211330
6
Senary
103245552404
8
Octal
2755342264
10
Decimal
397788340
12
Duodecimal
b1275704
16
Hexadecimal
17b5c4b4
20
Vigesimal
6463ah0
36
Base36
6ktzg4
md5
262bbbab7c4821002f2b48a2481977f2
sha1
61f488234a6c88d97f5eb2fa183159faa5f6b616
sha256
38a996be3db85c120eff65672dbf5f0a1d4102404f145e6e737b76fcde9685f2
sha512
7396d3b465ef3a8c3ee47b311998fa08781d435de383d5b639cfb3a99fb2da76c2a2f682e61a6a1e50818cbd4393161dbe0eb68488450d3d0f41567218224fc4
ripemd-160
d8ab81e39a716488e3263d1ebcc09131d71da116
Diameter
795576680
Circumference
2499377853.2554
Area
4.9711168363961E+17
Volume
2.6366030857281E+26
Surface area
1.9884467345584E+18
Circumference
2499377853.2554
Perimeter
1591153360
Area
158235563439955600
Diagonal
562557665.38188
Surface area
949413380639733600
Volume
6.2944262109745E+25
Space diagonal
688989615.53848
Perimeter
1193365020
Area
6.8518008860573E+16
Altitude
344494807.76924
Surface area
6.8518008860573E+16
Volume
7.4180524290973E+24
Height
187519221.79396