40642789 is an odd 8-digits composite number following 40642788
and preceding 40642790 . In scientific notation, it is written as 4.0642789 × 10^7.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 36947980 positive integers (up to 40642789) that are relatively prime to 40642789.
40642789 has 4 divisors, whose sum is 44337600
The reverse of 40642789 is 98724604
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
forty million six hundred forty-two thousand seven hundred eighty-nine
Scientific notation
4.0642789 × 10^7
Engineering notation
4.0642789 × 10^6
Prime Factorization
11 × 3694799
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
40642789
Product of the distinct prime numbers
The prime factorization of 40642789 is 11 × 3694799.
Since it has a total of 2 prime factors.
10 , 5 , 68 , 86 , 736 , 39 , 5720 , 8823 , 37761 , 72560 , 17774 , 521887 , 516872 , 1347310 , 88550116 , 7860350 , 22144862 , 590482695 , 4716161248 , 3673225764
n×2
81285578
n×3
121928367
n×4
162571156
n×5
203213945
n÷2
20321394.5
n÷3
13547596.333333
n÷3
10160697.25
n÷5
8128557.8
n2
1651836297698521
n3
6.7135234109902E+22
n4
2.7285631543944E+30
n5
1.1089641655722E+38
2 √n
6375.1697232309
3 √n
343.81738606203
4 √n
79.844659954382
5 √n
33.250386702003
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
-40642788
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 40642789 can be divided by 4 positive divisors.
The sum of these divisors (counting 40642789) is 1, the average is 0.25.
Base
System
Value
2
Binary
10011011000010100011100101
3
Ternary
2211110212102111
4
Quaternary
2123002203211
5
Quinary
40401032124
6
Senary
4011041021
8
Octal
233024345
10
Decimal
40642789
12
Duodecimal
11740171
16
Hexadecimal
26c28e5
20
Vigesimal
ce06j9
36
Base36
o746d
md5
0a25f51882e0e0d030f67b2649f7d2a4
sha1
19b10cf2b2db30b3f3593e92cdcdea7335784cd9
sha256
a72618fb070fe2508ff77469d63435ab5ee9211e23e54c1a0f7becdf2a604eb8
sha512
cfa956d4735ab361ff2fdab5a36e52393ad05f5b6cf1a4b7ff420cb112a0bbfeb992f16b8ea63ace0d0ae265c5516783785e70f2f543b0e47a25a15fd7246e3d
ripemd-160
7e3c7d0ce6b36aa5ddb2a9d6d15d4a1d42297c27
Diameter
81285578
Circumference
255366174.6876
Area
5.1893967777826E+15
Volume
2.812154110356E+23
Surface area
2.0757587111131E+16
Circumference
255366174.6876
Perimeter
162571156
Area
1651836297698521
Diagonal
57477583.416468
Surface area
9911017786191126
Volume
6.7135234109902E+22
Space diagonal
70395375.509301
Perimeter
121928367
Area
7.1526609835008E+14
Altitude
35197687.754651
Surface area
7.1526609835008E+14
Volume
7.911963215943E+21
Height
19159194.472156