397105845 is an odd 9-digits composite number following 397105844
and preceding 397105846 . In scientific notation, it is written as 3.97105845 × 10^8.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 203616000 positive integers (up to 397105845) that are relatively prime to 397105845.
397105845 has 16 divisors, whose sum is 484057728
The reverse of 397105845 is 548501793
Previous prime number is 251
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 42
Digital Root 6
Name
three hundred ninety-seven million one hundred five thousand eight hundred forty-five
Scientific notation
3.97105845 × 10^8
Engineering notation
3.97105845 × 10^6
Prime Factorization
87 × 5 × 251 × 3637
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
397105845
Product of the distinct prime numbers
The prime factorization of 397105845 is 87 × 5 × 251 × 3637.
Since it has a total of 4 prime factors.
5 , 2 , 70 , 33 , 73 , 750 , 349 , 5666 , 96178 , 55894 , 39587 , 992719 , 8587267 , 4662119 , 17242361 , 291114 , 902081883 , 211833668 , 9456638749 , 2670039799
n×2
794211690
n×3
1191317535
n×4
1588423380
n×5
1985529225
n÷2
198552922.5
n÷3
132368615
n÷3
99276461.25
n÷5
79421169
n2
157693052133164025
n3
6.2620832717969E+25
n4
2.4867098691073E+34
n5
9.8748702384169E+42
2 √n
19927.514772294
3 √n
735.02497022854
4 √n
141.16484963437
5 √n
52.45431934089
1 , 5 , 87 , 251 , 435 , 1255 , 3637 , 18185 , 21837 , 109185 , 316419 , 912887 , 1582095 , 4564435 , 79421169 , 397105845
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
-397105844
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 397105845 can be divided by 16 positive divisors.
The sum of these divisors (counting 397105845) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10111101010110101101010110101
3
Ternary
1000200020001210220
4
Quaternary
113222311222311
5
Quinary
1303124341340
6
Senary
103223204553
8
Octal
2752655265
10
Decimal
397105845
12
Duodecimal
b0ba6759
16
Hexadecimal
17ab5ab5
20
Vigesimal
641i4c5
36
Base36
6kfctx
md5
54c6b1b041fa8abca2fd40ce2ef61507
sha1
9d90a86fd5309fa647a9eb0b553c987f633aa1c8
sha256
e0bfe0902cabf1cded303e8a3a785ff3ebdec29da67ceb369eb72426a5f672cd
sha512
ef3742001dc58c59f1a1faa5578eb3b0c745fa00729f1f65feac21bfd9ad56d3b999f455ff20864f9e3931625aa8f534a17f97f60b5439c1d03a8c6de902dda1
ripemd-160
6b49e3532aabc6d2c55325bd3f03928b9e8554db
Diameter
794211690
Circumference
2495089610.6991
Area
4.954073341037E+17
Volume
2.623055307046E+26
Surface area
1.9816293364148E+18
Circumference
2495089610.6991
Perimeter
1588423380
Area
157693052133164025
Diagonal
561592471.69663
Surface area
946158312798984150
Volume
6.2620832717969E+25
Space diagonal
687807499.52257
Perimeter
1191317535
Area
6.8283094573812E+16
Altitude
343903749.76129
Surface area
6.8283094573812E+16
Volume
7.3799359097374E+24
Height
187197490.56554