42638862 is an even 8-digits composite number following 42638861
and preceding 42638863 . In scientific notation, it is written as 4.2638862 × 10^7.
The sum of its digits is 39. It has a total of 5 prime factors and 32 positive divisors.
There are 12014784 positive integers (up to 42638862) that are relatively prime to 42638862.
42638862 has 32 divisors, whose sum is 98802432
The reverse of 42638862 is 26883624
Previous prime number is 73
Is Prime? no
Number parity even
Number length 8
Sum of Digits 39
Digital Root 3
Name
forty-two million six hundred thirty-eight thousand eight hundred sixty-two
Scientific notation
4.2638862 × 10^7
Engineering notation
4.2638862 × 10^6
Prime Factorization
2 × 3 × 7 × 73 × 13907
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
42638862
Product of the distinct prime numbers
The prime factorization of 42638862 is 2 × 3 × 7 × 73 × 13907.
Since it has a total of 5 prime factors.
10 , 10 , 90 , 49 , 638 , 470 , 6953 , 4661 , 82007 , 72498 , 526850 , 165183 , 8171648 , 2513516 , 32555191 , 69117744 , 16685779 , 535192338 , 991613605 , 3502542359
n×2
85277724
n×3
127916586
n×4
170555448
n×5
213194310
n÷2
21319431
n÷3
14212954
n÷3
10659715.5
n÷5
8527772.4
n2
1818072552655044
n3
7.7520544678646E+22
n4
3.3053878067176E+30
n5
1.4093797454712E+38
2 √n
6529.8439491308
3 √n
349.35626435756
4 √n
80.807449836824
5 √n
33.570755964296
1 , 2 , 3 , 6 , 7 , 14 , 21 , 42 , 73 , 146 , 219 , 438 , 511 , 1022 , 1533 , 3066 , 13907 , 27814 , 41721 , 83442 , 97349 , 194698 , 292047 , 584094 , 1015211 , 2030422 , 3045633 , 6091266 , 7106477 , 14212954 , 21319431 , 42638862
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
-42638861
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 42638862 can be divided by 32 positive divisors.
The sum of these divisors (counting 42638862) is 1, the average is 0.03125.
Base
System
Value
2
Binary
10100010101001111000001110
3
Ternary
2222020021112010
4
Quaternary
2202221320032
5
Quinary
41403420422
6
Senary
4121522050
8
Octal
242517016
10
Decimal
42638862
12
Duodecimal
12343326
16
Hexadecimal
28a9e0e
20
Vigesimal
d69h32
36
Base36
pdwcu
md5
6e76ff10a45e2d3f4565fbf7812304b9
sha1
e2b732e64815c70287efc52b848d15965ea9c9b8
sha256
ad26af67a9811440981aa8a7d802665a8e8b30390740b3ad596783f6875afcde
sha512
e79c91c352ab22147713f0dede7bbe8c36fbf134f4baa5132b5e380a6b7d785a8e5db72b026092f5701c6e00b5b25333caad93065573df7eddd4dd0d2dc2790e
ripemd-160
6681c9cb8fba9ba9d7ed0ade593fbe8b973ef619
Diameter
85277724
Circumference
267907871.23326
Area
5.7116433751143E+15
Volume
3.2471729821962E+23
Surface area
2.2846573500457E+16
Circumference
267907871.23326
Perimeter
170555448
Area
1818072552655044
Diagonal
60300456.924555
Surface area
10908435315930264
Volume
7.7520544678646E+22
Space diagonal
73852675.360918
Perimeter
127916586
Area
7.8724850826124E+14
Altitude
36926337.680459
Surface area
7.8724850826124E+14
Volume
9.1358838039242E+21
Height
20100152.308185