40421818 is an even 8-digits composite number following 40421817
and preceding 40421819 . In scientific notation, it is written as 4.0421818 × 10^7.
The sum of its digits is 28. It has a total of 5 prime factors and 32 positive divisors.
There are 18316800 positive integers (up to 40421818) that are relatively prime to 40421818.
40421818 has 32 divisors, whose sum is 66624768
The reverse of 40421818 is 81812404
Previous prime number is 107
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
forty million four hundred twenty-one thousand eight hundred eighteen
Scientific notation
4.0421818 × 10^7
Engineering notation
4.0421818 × 10^6
Prime Factorization
2 × 17 × 41 × 107 × 271
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
40421818
Product of the distinct prime numbers
The prime factorization of 40421818 is 2 × 17 × 41 × 107 × 271.
Since it has a total of 5 prime factors.
3 , 10 , 92 , 75 , 767 , 603 , 6197 , 1782 , 89403 , 945 , 876918 , 198431 , 9099486 , 6651333 , 56405875 , 29933670 , 244828084 , 722247020 , 4630038967 , 666177214
n×2
80843636
n×3
121265454
n×4
161687272
n×5
202109090
n÷2
20210909
n÷3
13473939.333333
n÷3
10105454.5
n÷5
8084363.6
n2
1633923370425124
n3
6.6046153105271E+22
n4
2.6697055804214E+30
n5
1.0791435308538E+38
2 √n
6357.8155053446
3 √n
343.19315252139
4 √n
79.735911014703
5 √n
33.214151972594
1 , 2 , 17 , 34 , 41 , 82 , 107 , 214 , 271 , 542 , 697 , 1394 , 1819 , 3638 , 4387 , 4607 , 8774 , 9214 , 11111 , 22222 , 28997 , 57994 , 74579 , 149158 , 188887 , 377774 , 492949 , 985898 , 1188877 , 2377754 , 20210909 , 40421818
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-40421817
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 40421818 can be divided by 32 positive divisors.
The sum of these divisors (counting 40421818) is 1, the average is 0.03125.
Base
System
Value
2
Binary
10011010001100100110111010
3
Ternary
2211001122022101
4
Quaternary
2122030212322
5
Quinary
40321444233
6
Senary
4002214014
8
Octal
232144672
10
Decimal
40421818
12
Duodecimal
1165430a
16
Hexadecimal
268c9ba
20
Vigesimal
ccceai
36
Base36
o2doa
md5
7995e6410448af1588a20a9e0f28599d
sha1
b91192514bbd39de147421a8eb4b56dca4385243
sha256
f6808df6e267888bb79abd611e431c5c0e311c69fdbb3bb04203e1e244ce2b98
sha512
060fbc4afca6c7cf6798cc394c446659ac293a3e7eee380b642fa4505a66ab1bb3468a2aabe4d44671b96007f63835ef7c107b29e98722b7769f1d9fc26798e2
ripemd-160
a5d4dc0e699a7f8338a3946da712dc627a87e65e
Diameter
80843636
Circumference
253977772.94709
Area
5.1331216570562E+15
Volume
2.7665347919118E+23
Surface area
2.0532486628225E+16
Circumference
253977772.94709
Perimeter
161687272
Area
1633923370425124
Diagonal
57165083.231377
Surface area
9803540222550744
Volume
6.6046153105271E+22
Space diagonal
70012642.510302
Perimeter
121265454
Area
7.0750957331262E+14
Altitude
35006321.255151
Surface area
7.0750957331262E+14
Volume
7.7836137886703E+21
Height
19055027.743792