42636638 is an even 8-digits composite number following 42636637
and preceding 42636639 . In scientific notation, it is written as 4.2636638 × 10^7.
The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors.
There are 18907200 positive integers (up to 42636638) that are relatively prime to 42636638.
42636638 has 16 divisors, whose sum is 71472240
The reverse of 42636638 is 83663624
Previous prime number is 11
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
forty-two million six hundred thirty-six thousand six hundred thirty-eight
Scientific notation
4.2636638 × 10^7
Engineering notation
4.2636638 × 10^6
Prime Factorization
2 × 41 × 11 × 47269
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
42636638
Product of the distinct prime numbers
The prime factorization of 42636638 is 2 × 41 × 11 × 47269.
Since it has a total of 4 prime factors.
8 , 8 , 12 , 78 , 389 , 570 , 560 , 3336 , 30550 , 44577 , 891368 , 575394 , 4555034 , 1394042 , 93302445 , 69831264 , 750296314 , 108607193 , 2211511947 , 8477761459
n×2
85273276
n×3
127909914
n×4
170546552
n×5
213183190
n÷2
21318319
n÷3
14212212.666667
n÷3
10659159.5
n÷5
8527327.6
n2
1817882899943044
n3
7.7508415131262E+22
n4
3.3046982379053E+30
n5
1.4090122246881E+38
2 √n
6529.6736518757
3 √n
349.35019022859
4 √n
80.80639610746
5 √n
33.570405753641
1 , 2 , 11 , 22 , 41 , 82 , 451 , 902 , 47269 , 94538 , 519959 , 1039918 , 1938029 , 3876058 , 21318319 , 42636638
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
-42636637
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 42636638 can be divided by 16 positive divisors.
The sum of these divisors (counting 42636638) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10100010101001010101011110
3
Ternary
2222020011110202
4
Quaternary
2202221111132
5
Quinary
41403333023
6
Senary
4121503502
8
Octal
242512536
10
Decimal
42636638
12
Duodecimal
12341b92
16
Hexadecimal
28a955e
20
Vigesimal
d69bbi
36
Base36
pdun2
md5
bf1f11051ca99e5a28a3cdcfabb86718
sha1
40b5fcc66406169ea7126a05f598eeeb26a9697c
sha256
b41a5f1def5bc3614d3a4c6444fa7995b7a92585084d78c0e8bd963aadb1aec1
sha512
12d543851f65bde290198814642deb1d0538098ffaa3d2f03035b9aea45356a90f31102d6a6604557d0f0b0baf66842ebad8e2ebd1dd14b36e76115e46b306e1
ripemd-160
c83341e2230448581549b2d3b3f70d2dce0fe552
Diameter
85273276
Circumference
267893897.42913
Area
5.7110475635476E+15
Volume
3.2466649009035E+23
Surface area
2.284419025419E+16
Circumference
267893897.42913
Perimeter
170546552
Area
1817882899943044
Diagonal
60297311.713592
Surface area
10907297399658264
Volume
7.7508415131262E+22
Space diagonal
73848823.279922
Perimeter
127909914
Area
7.87166386228E+14
Altitude
36924411.639961
Surface area
7.87166386228E+14
Volume
9.1344543230562E+21
Height
20099103.904531