40394428 is an even 8-digits composite number following 40394427
and preceding 40394429 . In scientific notation, it is written as 4.0394428 × 10^7.
The sum of its digits is 34. It has a total of 4 prime factors and 12 positive divisors.
There are 20157552 positive integers (up to 40394428) that are relatively prime to 40394428.
40394428 has 12 divisors, whose sum is 70829080
The reverse of 40394428 is 82449304
Previous prime number is 523
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
forty million three hundred ninety-four thousand four hundred twenty-eight
Scientific notation
4.0394428 × 10^7
Engineering notation
4.0394428 × 10^6
Prime Factorization
2 × 2 × 523 × 19309
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20197214
Product of the distinct prime numbers
The prime factorization of 40394428 is 2 × 2 × 523 × 19309.
Since it has a total of 4 prime factors.
4 , 8 , 1 , 79 , 649 , 109 , 4470 , 2710 , 87770 , 67717 , 77526 , 733457 , 6872499 , 1201550 , 80733222 , 43900431 , 608864668 , 788865795 , 9635069532 , 6554831782
n×2
80788856
n×3
121183284
n×4
161577712
n×5
201972140
n÷2
20197214
n÷3
13464809.333333
n÷3
10098607
n÷5
8078885.6
n2
1631709813447184
n3
6.5911984576186E+22
n4
2.6624769152998E+30
n5
1.0754923205674E+38
2 √n
6355.6610985798
3 √n
343.11561861449
4 √n
79.722400230925
5 √n
33.209649541263
1 , 2 , 4 , 523 , 1046 , 2092 , 19309 , 38618 , 77236 , 10098607 , 20197214 , 40394428
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-40394427
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 40394428 can be divided by 12 positive divisors.
The sum of these divisors (counting 40394428) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
10011010000101111010111100
3
Ternary
2211000020201221
4
Quaternary
2122011322330
5
Quinary
40320110203
6
Senary
4001443124
8
Octal
232057274
10
Decimal
40394428
12
Duodecimal
116404a4
16
Hexadecimal
2685ebc
20
Vigesimal
cc9618
36
Base36
o1sjg
md5
53c7004da9b43d1f3111aa928fb53d5c
sha1
bbc75cd53fad93f55fe66f02f38b0b88f7f530f3
sha256
6fb2e236c3220559135c464d5c2e14d82298017ba97b429239cdaa5823be55b5
sha512
8ffdf5da74675caea4bccc1daa983ccf41ad9dd8ea0cd14908dc294545f810386992628350d6a94e3b987ca34e983a94fdbbddd132b5d724a78bd0998b328f64
ripemd-160
91c84837ff2c83a3a73e591d5a71ce113c417d12
Diameter
80788856
Circumference
253805676.50152
Area
5.126167562716E+15
Volume
2.7609147537076E+23
Surface area
2.0504670250864E+16
Circumference
253805676.50152
Perimeter
161577712
Area
1631709813447184
Diagonal
57126347.921903
Surface area
9790258880683104
Volume
6.5911984576186E+22
Space diagonal
69965201.638683
Perimeter
121183284
Area
7.0655107502481E+14
Altitude
34982600.819341
Surface area
7.0655107502481E+14
Volume
7.7678018758807E+21
Height
19042115.973968