397149969 is an odd 9-digits composite number following 397149968
and preceding 397149970 . In scientific notation, it is written as 3.97149969 × 10^8.
The sum of its digits is 57. It has a total of 3 prime factors and 8 positive divisors.
There are 264720240 positive integers (up to 397149969) that are relatively prime to 397149969.
397149969 has 8 divisors, whose sum is 529626112
The reverse of 397149969 is 969941793
Previous prime number is 10111
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 57
Digital Root 3
Name
three hundred ninety-seven million one hundred forty-nine thousand nine hundred sixty-nine
Scientific notation
3.97149969 × 10^8
Engineering notation
3.97149969 × 10^6
Prime Factorization
3 × 10111 × 13093
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
397149969
Product of the distinct prime numbers
The prime factorization of 397149969 is 3 × 10111 × 13093.
Since it has a total of 3 prime factors.
1 , 6 , 37 , 68 , 118 , 753 , 3445 , 6314 , 35396 , 838 , 361122 , 894087 , 3158730 , 6960773 , 80163517 , 34772432 , 298283063 , 577517122 , 721006979 , 9675088938
n×2
794299938
n×3
1191449907
n×4
1588599876
n×5
1985749845
n÷2
198574984.5
n÷3
132383323
n÷3
99287492.25
n÷5
79429993.8
n2
157728097876700961
n3
6.2641709182161E+25
n4
2.4878152859802E+34
n5
9.8803576370477E+42
2 √n
19928.621854007
3 √n
735.0521930635
4 √n
141.16877081709
5 √n
52.455484970433
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-397149968
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 397149969 can be divided by 8 positive divisors.
The sum of these divisors (counting 397149969) is 1, the average is 0.125.
Base
System
Value
2
Binary
10111101011000000011100010001
3
Ternary
1000200022022100010
4
Quaternary
113223000130101
5
Quinary
1303132244334
6
Senary
103224145133
8
Octal
2753003421
10
Decimal
397149969
12
Duodecimal
b10081a9
16
Hexadecimal
17ac0711
20
Vigesimal
6423ei9
36
Base36
6kgavl
md5
026ca4437579058af1010bdb5e9485fa
sha1
8cd0e4e4f399ccc970dd9e6d86d24091401fb48d
sha256
27aaa3523942e9a2f88d0553f07c68ccfabf673bfaa79b87c1c6b442847fcce3
sha512
dcd26512bd8019b158fd74eb635146bbfe74f3353bf84356f111783477f99d1d10f2385bccd693428cdc70c59497613c8b7bf6dcb8ee0a24aea8e1361f78e4bf
ripemd-160
c6e485ff22b36ab001f5779b56f6d2d1172860b6
Diameter
794299938
Circumference
2495366849.9676
Area
4.9551743355414E+17
Volume
2.6239297783331E+26
Surface area
1.9820697342165E+18
Circumference
2495366849.9676
Perimeter
1588599876
Area
157728097876700961
Diagonal
561654872.45585
Surface area
946368587260205766
Volume
6.2641709182161E+25
Space diagonal
687883924.5324
Perimeter
1191449907
Area
6.8298269825911E+16
Altitude
343941962.2662
Surface area
6.8298269825911E+16
Volume
7.3823962246369E+24
Height
187218290.81862