40808638 is an even 8-digits composite number following 40808637
and preceding 40808639 . In scientific notation, it is written as 4.0808638 × 10^7.
The sum of its digits is 37. It has a total of 4 prime factors and 16 positive divisors.
There are 18797760 positive integers (up to 40808638) that are relatively prime to 40808638.
40808638 has 16 divisors, whose sum is 66051216
The reverse of 40808638 is 83680804
Previous prime number is 2441
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
forty million eight hundred eight thousand six hundred thirty-eight
Scientific notation
4.0808638 × 10^7
Engineering notation
4.0808638 × 10^6
Prime Factorization
2 × 13 × 2441 × 643
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
40808638
Product of the distinct prime numbers
The prime factorization of 40808638 is 2 × 13 × 2441 × 643.
Since it has a total of 4 prime factors.
9 , 3 , 37 , 92 , 740 , 38 , 322 , 6496 , 64255 , 74086 , 49209 , 944336 , 2631259 , 2173354 , 27732603 , 6745488 , 133985189 , 791318477 , 9758549490 , 5879560167
n×2
81617276
n×3
122425914
n×4
163234552
n×5
204043190
n÷2
20404319
n÷3
13602879.333333
n÷3
10202159.5
n÷5
8161727.6
n2
1665344935415044
n3
6.7960458614486E+22
n4
2.7733737539125E+30
n5
1.1317760556212E+38
2 √n
6388.1638989619
3 √n
344.28441752039
4 √n
79.925990134386
5 √n
33.277479154694
1 , 2 , 13 , 26 , 643 , 1286 , 2441 , 4882 , 8359 , 16718 , 31733 , 63466 , 1569563 , 3139126 , 20404319 , 40808638
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
-40808637
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 40808638 can be divided by 16 positive divisors.
The sum of these divisors (counting 40808638) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10011011101011000010111110
3
Ternary
2211210021221001
4
Quaternary
2123223002332
5
Quinary
40421334023
6
Senary
4014400514
8
Octal
233530276
10
Decimal
40808638
12
Duodecimal
1180013a
16
Hexadecimal
26eb0be
20
Vigesimal
cf11bi
36
Base36
oao5a
md5
21e97d0bbdf9ee4277b99de9a83477b1
sha1
75f9f6da6301064a2e06e6a003a84b5a193631df
sha256
ca1264177e242f1f40a8af7e3c3212fa2159c2d0d02bd31424f6a1485a658406
sha512
ff7336a5aec7cfb85a271389e2652754728bfa8521eca934d60dc4b8a90ec67d7640ec9614296bdba4acc59378686491981269a52f465cbad91d75f0ee8385be
ripemd-160
7f2fa2b7887d8e0293b71c864a4f7cec1222db33
Diameter
81617276
Circumference
256408234.68761
Area
5.2318354147929E+15
Volume
2.8467210335715E+23
Surface area
2.0927341659171E+16
Circumference
256408234.68761
Perimeter
163234552
Area
1665344935415044
Diagonal
57712129.321574
Surface area
9992069612490264
Volume
6.7960458614486E+22
Space diagonal
70682634.403686
Perimeter
122425914
Area
7.2111551006659E+14
Altitude
35341317.201843
Surface area
7.2111551006659E+14
Volume
8.0092168564751E+21
Height
19237376.440525