397138049 is an odd 9-digits composite number following 397138048
and preceding 397138050 . In scientific notation, it is written as 3.97138049 × 10^8.
The sum of its digits is 44. It has a total of 4 prime factors and 16 positive divisors.
There are 309052800 positive integers (up to 397138049) that are relatively prime to 397138049.
397138049 has 16 divisors, whose sum is 495782016
The reverse of 397138049 is 940831793
Previous prime number is 877
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 44
Digital Root 8
Name
three hundred ninety-seven million one hundred thirty-eight thousand forty-nine
Scientific notation
3.97138049 × 10^8
Engineering notation
3.97138049 × 10^6
Prime Factorization
7 × 11 × 877 × 5881
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
397138049
Product of the distinct prime numbers
The prime factorization of 397138049 is 7 × 11 × 877 × 5881.
Since it has a total of 4 prime factors.
6 , 9 , 84 , 80 , 999 , 990 , 5345 , 3369 , 34878 , 77401 , 235633 , 286207 , 6551187 , 8688648 , 53728698 , 23362465 , 126154814 , 461729374 , 5763949997 , 6353680802
n×2
794276098
n×3
1191414147
n×4
1588552196
n×5
1985690245
n÷2
198569024.5
n÷3
132379349.66667
n÷3
99284512.25
n÷5
79427609.8
n2
157718629963526401
n3
6.2636068994668E+25
n4
2.4875166237572E+34
n5
9.8788749881399E+42
2 √n
19928.322784419
3 √n
735.04483907425
4 √n
141.16771155055
5 √n
52.455170088431
1 , 7 , 11 , 77 , 877 , 5881 , 6139 , 9647 , 41167 , 64691 , 67529 , 452837 , 5157637 , 36103459 , 56734007 , 397138049
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
-397138048
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 397138049 can be divided by 16 positive divisors.
The sum of these divisors (counting 397138049) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10111101010111101100010000001
3
Ternary
1000200021200222122
4
Quaternary
113222331202001
5
Quinary
1303131404144
6
Senary
103224014025
8
Octal
2752754201
10
Decimal
397138049
12
Duodecimal
b1001315
16
Hexadecimal
17abd881
20
Vigesimal
6422529
36
Base36
6kg1oh
md5
d1e2165aeb9620fa3222edce2f5e09c9
sha1
8b66e6f4ddf3ee16105f85d1d8cf05695b3aa757
sha256
292d29a1595767d02af8431688180ba055f001cb2b9287cf2c1242289d47ff2d
sha512
45a78a4cdb33ba1d54d7536c0df49c606b11e3b8d958c599667da8b1b697f184743d409406087eafd9dc3c92ed72aa939331db020776cb91c1645920a1351261
ripemd-160
7c7f2a80e28f71dfd64f53c410f8655f03b93471
Diameter
794276098
Circumference
2495291954.3988
Area
4.9548768922766E+17
Volume
2.6236935227119E+26
Surface area
1.9819507569106E+18
Circumference
2495291954.3988
Perimeter
1588552196
Area
157718629963526401
Diagonal
561638015.03019
Surface area
946311779781158406
Volume
6.2636068994668E+25
Space diagonal
687863278.48678
Perimeter
1191414147
Area
6.8294170099246E+16
Altitude
343931639.24339
Surface area
6.8294170099246E+16
Volume
7.3817315221663E+24
Height
187212671.67673