402531390 is an even 9-digits composite number following 402531389
and preceding 402531391 . In scientific notation, it is written as 4.02531390 × 10^8.
The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors.
There are 106905600 positive integers (up to 402531390) that are relatively prime to 402531390.
402531390 has 16 divisors, whose sum is 610741728
The reverse of 402531390 is 093135204
Previous prime number is 257
Is Prime? no
Number parity even
Number length 9
Sum of Digits 27
Digital Root 9
Name
four hundred two million five hundred thirty-one thousand three hundred ninety
Scientific notation
4.02531390 × 10^8
Engineering notation
4.02531390 × 10^6
Prime Factorization
2 × 135 × 257 × 5801
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
402531390
Product of the distinct prime numbers
The prime factorization of 402531390 is 2 × 135 × 257 × 5801.
Since it has a total of 4 prime factors.
2 , 8 , 21 , 35 , 925 , 722 , 5712 , 8473 , 78725 , 187 , 635353 , 933500 , 6266610 , 8069256 , 1009098 , 92246622 , 749468973 , 158178915 , 988635093 , 9449116833
n×2
805062780
n×3
1207594170
n×4
1610125560
n×5
2012656950
n÷2
201265695
n÷3
134177130
n÷3
100632847.5
n÷5
80506278
n2
162031519935332100
n3
6.5222772943382E+25
n4
2.6254213452554E+34
n5
1.0568145034413E+43
2 √n
20063.184941579
3 √n
738.35731920146
4 √n
141.64457258073
5 √n
52.596876080316
1 , 2 , 135 , 257 , 270 , 514 , 5801 , 11602 , 34695 , 69390 , 783135 , 1490857 , 1566270 , 2981714 , 201265695 , 402531390
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
-402531389
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 402531390 can be divided by 16 positive divisors.
The sum of these divisors (counting 402531390) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10111111111100010010000111110
3
Ternary
1001001102201021000
4
Quaternary
113333202100332
5
Quinary
1311022001030
6
Senary
103535351130
8
Octal
2777422076
10
Decimal
402531390
12
Duodecimal
b29824a6
16
Hexadecimal
17fe243e
20
Vigesimal
65fg89a
36
Base36
6nnn7i
md5
f291c397b9d914d7f05927753262a1a7
sha1
b4d1d8212da8dc5820710a358630e8349e82e7b0
sha256
9ec5d3c5e09645de0b494b2e4191ede27533e2130c70dd93a2bce34df58445d8
sha512
b8e2494734525cebb4e752cbbf81cd486719fa7cd37b739a6c21a4d011d6ac8a81f584140c9af454c1ffdee3648752c36d56129cea57944a9e68e6086bab4fe4
ripemd-160
83d5ac298deff1624705067e0cf952403618daae
Diameter
805062780
Circumference
2529179315.3266
Area
5.0903703267883E+17
Volume
2.7320451243425E+26
Surface area
2.0361481307153E+18
Circumference
2529179315.3266
Perimeter
1610125560
Area
162031519935332100
Diagonal
569265351.01889
Surface area
972189119611992600
Volume
6.5222772943382E+25
Space diagonal
697204819.12132
Perimeter
1207594170
Area
7.0161706238901E+16
Altitude
348602409.56066
Surface area
7.0161706238901E+16
Volume
7.6865775060093E+24
Height
189755117.0063