397785669 is an odd 9-digits composite number following 397785668
and preceding 397785670 . In scientific notation, it is written as 3.97785669 × 10^8.
The sum of its digits is 60. It has a total of 4 prime factors and 12 positive divisors.
There are 249590464 positive integers (up to 397785669) that are relatively prime to 397785669.
397785669 has 12 divisors, whose sum is 563416224
The reverse of 397785669 is 966587793
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 60
Digital Root 6
Name
three hundred ninety-seven million seven hundred eighty-five thousand six hundred sixty-nine
Scientific notation
3.97785669 × 10^8
Engineering notation
3.97785669 × 10^6
Prime Factorization
3 × 17 × 17 × 458807
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
23399157
Product of the distinct prime numbers
The prime factorization of 397785669 is 3 × 17 × 17 × 458807.
Since it has a total of 4 prime factors.
5 , 1 , 96 , 78 , 34 , 25 , 8278 , 7890 , 28489 , 81846 , 307895 , 847766 , 5208935 , 7296698 , 12921414 , 39739818 , 689383676 , 938375941 , 8089359044 , 466532877
n×2
795571338
n×3
1193357007
n×4
1591142676
n×5
1988928345
n÷2
198892834.5
n÷3
132595223
n÷3
99446417.25
n÷5
79557133.8
n2
158233438461777561
n3
6.2942994176689E+25
n4
2.5037821047437E+34
n5
9.9596863956571E+42
2 √n
19944.564898739
3 √n
735.4441722678
4 √n
141.22522755775
5 √n
52.47226685372
1 , 3 , 17 , 51 , 289 , 867 , 458807 , 1376421 , 7799719 , 23399157 , 132595223 , 397785669
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
-397785668
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 397785669 can be divided by 12 positive divisors.
The sum of these divisors (counting 397785669) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
10111101101011011101001000101
3
Ternary
1000201111121100120
4
Quaternary
113231123221011
5
Quinary
1303313120134
6
Senary
103245532153
8
Octal
2755335105
10
Decimal
397785669
12
Duodecimal
b1274059
16
Hexadecimal
17b5ba45
20
Vigesimal
6463439
36
Base36
6ktxdx
md5
a6503546f5d73cc296843bffb289fdd9
sha1
c1b2c3f1c81f83815eee5e75c295e320334473d0
sha256
0e7333bf76d3d8fff9687b78d1338b3a0320ad001d5dfeb321589ab8d273625d
sha512
48b7e425cbbcd000389c0265a8bf70b2f885d20272158ac30eaf4ed26b868d07ce608185a64e6fc2bbab1dd584ca00bcc94458d6af682b497f7a5a6fbfa30a36
ripemd-160
5bbb7a0d1527494bf011184002a1e486d99bd174
Diameter
795571338
Circumference
2499361070.8674
Area
4.9710500782377E+17
Volume
2.6365499746724E+26
Surface area
1.9884200312951E+18
Circumference
2499361070.8674
Perimeter
1591142676
Area
158233438461777561
Diagonal
562553888.01745
Surface area
949400630770665366
Volume
6.2942994176689E+25
Space diagonal
688984989.23078
Perimeter
1193357007
Area
6.8517088718031E+16
Altitude
344492494.61539
Surface area
6.8517088718031E+16
Volume
7.4179030017536E+24
Height
187517962.67248