399431 is an odd 6-digits composite number following 399430
and preceding 399432 . In scientific notation, it is written as 3.99431 × 10^5.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 395592 positive integers (up to 399431) that are relatively prime to 399431.
399431 has 4 divisors, whose sum is 403272
The reverse of 399431 is 134993
Previous prime number is 107
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 29
Digital Root 2
Name
three hundred ninety-nine thousand four hundred thirty-one
Scientific notation
3.99431 × 10^5
Engineering notation
3.99431 × 10^3
Prime Factorization
107 × 3733
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
399431
Product of the distinct prime numbers
The prime factorization of 399431 is 107 × 3733.
Since it has a total of 2 prime factors.
9 , 4 , 19 , 40 , 129 , 735 , 7886 , 4304 , 90334 , 97462 , 543947 , 88214 , 5372939 , 9146915 , 6689485 , 31179513 , 973022114 , 539147141 , 5264397713 , 3151905927
n×2
798862
n×3
1198293
n×4
1597724
n×5
1997155
n÷2
199715.5
n÷3
133143.66666667
n÷3
99857.75
n÷5
79886.2
n2
159545123761
n3
63727268328979991
n4
2.5454646515913E+22
n5
1.0167374912498E+28
2 √n
632.00553795042
3 √n
73.645676495079
4 √n
25.139720323632
5 √n
13.191322969872
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-399430
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 399431 can be divided by 4 positive divisors.
The sum of these divisors (counting 399431) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100001100001000111
3
Ternary
202021220202
4
Quaternary
1201201013
5
Quinary
100240211
6
Senary
12321115
8
Octal
1414107
10
Decimal
399431
12
Duodecimal
17319b
16
Hexadecimal
61847
20
Vigesimal
29ibb
36
Base36
8k7b
md5
05d2cfc3145f6ed3d794543c21cfec31
sha1
d3fbc708589bdb3d34dc78ac5d706e6e37e2f5eb
sha256
68a119191d065085e89e3040e59815484c3170897dabedecce25acc4514b7f62
sha512
18c7e3886d636be04f92acc24a819e921e8bd8b45ea14d6000bf19edad8e827681c9129d1cb006a10fcb49e9b7a6899de5473a4a9e5dc4084e0c5f9f1ca5ed4c
ripemd-160
85f01c07a3486909235678fc3869cc5610b28aa3
Diameter
798862
Circumference
2509698.990432
Area
501225788723.63
Volume
2.6694015735423E+17
Surface area
2004903154894.5
Circumference
2509698.990432
Perimeter
1597724
Area
159545123761
Diagonal
564880.73743225
Surface area
957270742566
Volume
63727268328979991
Space diagonal
691834.78611804
Perimeter
1198293
Area
69085065113.479
Altitude
345917.39305902
Surface area
69085065113.479
Volume
7.5103305969861E+15
Height
188293.57914408