402428938 is an even 9-digits composite number following 402428937
and preceding 402428939 . In scientific notation, it is written as 4.02428938 × 10^8.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 201134220 positive integers (up to 402428938) that are relatively prime to 402428938.
402428938 has 8 divisors, whose sum is 603884160
The reverse of 402428938 is 839824204
Previous prime number is 2591
Is Prime? no
Number parity even
Number length 9
Sum of Digits 40
Digital Root 4
Name
four hundred two million four hundred twenty-eight thousand nine hundred thirty-eight
Scientific notation
4.02428938 × 10^8
Engineering notation
4.02428938 × 10^6
Prime Factorization
2 × 2591 × 77659
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
402428938
Product of the distinct prime numbers
The prime factorization of 402428938 is 2 × 2591 × 77659.
Since it has a total of 3 prime factors.
10 , 3 , 63 , 78 , 57 , 3 , 5168 , 1072 , 41870 , 57048 , 855438 , 143779 , 4577246 , 2161939 , 25262739 , 74477691 , 399638514 , 985136570 , 1442190903 , 9582386263
n×2
804857876
n×3
1207286814
n×4
1609715752
n×5
2012144690
n÷2
201214469
n÷3
134142979.33333
n÷3
100607234.5
n÷5
80485787.6
n2
161949050139807844
n3
6.5172984257872E+25
n4
2.6227494841186E+34
n5
1.0554702895339E+43
2 √n
20060.631545393
3 √n
738.29467182814
4 √n
141.63555890168
5 √n
52.594198423878
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
-402428937
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 402428938 can be divided by 8 positive divisors.
The sum of these divisors (counting 402428938) is 1, the average is 0.125.
Base
System
Value
2
Binary
10111111111001001010000001010
3
Ternary
1001001020111201111
4
Quaternary
113333021100022
5
Quinary
1311010211223
6
Senary
103533240534
8
Octal
2777112012
10
Decimal
402428938
12
Duodecimal
b293314a
16
Hexadecimal
17fc940a
20
Vigesimal
65f3c6i
36
Base36
6nlg5m
md5
d1ba42ba27b475c2b0457e8f7bc86590
sha1
4ad02561c4b22eec5ebadbaa191af212c0b2e80d
sha256
a9fed93fbd3fa99c0eb4847108d8e138422578fa1cfe8b7213952443564d4ac3
sha512
612ef1a14cb76bafd99ca530c707ac99f544eb5fc7a5b4eaed77288de03ec82046edb6cf10c71885a81412942cfd0d40f42fb9fd09b4b1faca9b83851345bfc6
ripemd-160
dd4aa6b771b8d3316ee6582f8f7ee076671ad0e6
Diameter
804857876
Circumference
2528535590.4255
Area
5.0877794617507E+17
Volume
2.7299595807607E+26
Surface area
2.0351117847003E+18
Circumference
2528535590.4255
Perimeter
1609715752
Area
161949050139807844
Diagonal
569120462.011
Surface area
971694300838847064
Volume
6.5172984257872E+25
Space diagonal
697027367.05199
Perimeter
1207286814
Area
7.0125995769917E+16
Altitude
348513683.52599
Surface area
7.0125995769917E+16
Volume
7.6807098531509E+24
Height
189706820.67033