397144421 is an odd 9-digits composite number following 397144420
and preceding 397144422 . In scientific notation, it is written as 3.97144421 × 10^8.
The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors.
There are 385913808 positive integers (up to 397144421) that are relatively prime to 397144421.
397144421 has 8 divisors, whose sum is 408402720
The reverse of 397144421 is 124441793
Previous prime number is 827
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 35
Digital Root 8
Name
three hundred ninety-seven million one hundred forty-four thousand four hundred twenty-one
Scientific notation
3.97144421 × 10^8
Engineering notation
3.97144421 × 10^6
Prime Factorization
37 × 827 × 12979
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
397144421
Product of the distinct prime numbers
The prime factorization of 397144421 is 37 × 827 × 12979.
Since it has a total of 3 prime factors.
4 , 5 , 80 , 23 , 264 , 371 , 6844 , 7958 , 90555 , 69075 , 459035 , 441546 , 804110 , 3617882 , 53498181 , 6966151 , 824982260 , 870624791 , 1143519708 , 4243691213
n×2
794288842
n×3
1191433263
n×4
1588577684
n×5
1985722105
n÷2
198572210.5
n÷3
132381473.66667
n÷3
99286105.25
n÷5
79428884.2
n2
157723691131425241
n3
6.2639083992373E+25
n4
2.4876762744121E+34
n5
9.8796675363684E+42
2 √n
19928.48265674
3 √n
735.04877026869
4 √n
141.16827779902
5 √n
52.455338413878
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
-397144420
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 397144421 can be divided by 8 positive divisors.
The sum of these divisors (counting 397144421) is 1, the average is 0.125.
Base
System
Value
2
Binary
10111101010111111000101100101
3
Ternary
1000200022000201122
4
Quaternary
113222333011211
5
Quinary
1303132110141
6
Senary
103224103325
8
Octal
2752770545
10
Decimal
397144421
12
Duodecimal
b1004b45
16
Hexadecimal
17abf165
20
Vigesimal
6423111
36
Base36
6kg6lh
md5
0f979da2cba5273f7a69a2bf58d068d0
sha1
cdda05ff24b6bf5c3243d8f1a59edd837b44e3f7
sha256
34aa04730f15ff8c663abeec0a8e375b9705e752ea1b3b109fa20b043175b196
sha512
40d78eed14ac0d5b0734eef7efab10c93744e2357472f351580bb8013191cf4580b55212f9b0e0a5f9f53cf1fda9359f6b236fb88bb7f48989dd36b6fc0a013e
ripemd-160
a05c828636f11f423498fab777d2cbee78e7c5eb
Diameter
794288842
Circumference
2495331990.8555
Area
4.9550358935555E+17
Volume
2.6238198146404E+26
Surface area
1.9820143574222E+18
Circumference
2495331990.8555
Perimeter
1588577684
Area
157723691131425241
Diagonal
561647026.39901
Surface area
946342146788551446
Volume
6.2639083992373E+25
Space diagonal
687874315.11452
Perimeter
1191433263
Area
6.8296361649232E+16
Altitude
343937157.55726
Surface area
6.8296361649232E+16
Volume
7.3820868430534E+24
Height
187215675.46634