42640243 is an odd 8-digits composite number following 42640242
and preceding 42640244 . In scientific notation, it is written as 4.2640243 × 10^7.
The sum of its digits is 25. It has a total of 3 prime factors and 6 positive divisors.
There are 41486472 positive integers (up to 42640243) that are relatively prime to 42640243.
42640243 has 6 divisors, whose sum is 43825236
The reverse of 42640243 is 34204624
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
forty-two million six hundred forty thousand two hundred forty-three
Scientific notation
4.2640243 × 10^7
Engineering notation
4.2640243 × 10^6
Prime Factorization
37 × 37 × 31147
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1152439
Product of the distinct prime numbers
The prime factorization of 42640243 is 37 × 37 × 31147.
Since it has a total of 3 prime factors.
10 , 8 , 3 , 55 , 31 , 612 , 8499 , 3700 , 93207 , 48449 , 705581 , 469225 , 6423328 , 3704716 , 32461259 , 52991246 , 394579015 , 746543309 , 4115698926 , 9253160128
n×2
85280486
n×3
127920729
n×4
170560972
n×5
213201215
n÷2
21320121.5
n÷3
14213414.333333
n÷3
10660060.75
n÷5
8528048.6
n2
1818190323099049
n3
7.7528077197192E+22
n4
3.305816051011E+30
n5
1.4096079972841E+38
2 √n
6529.9496935275
3 √n
349.36003600132
4 √n
80.808104132738
5 √n
33.570973421382
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-42640242
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 42640243 can be divided by 6 positive divisors.
The sum of these divisors (counting 42640243) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
10100010101010001101110011
3
Ternary
2222020100102021
4
Quaternary
2202222031303
5
Quinary
41403441433
6
Senary
4121532311
8
Octal
242521563
10
Decimal
42640243
12
Duodecimal
12344097
16
Hexadecimal
28aa373
20
Vigesimal
d6a0c3
36
Base36
pdxf7
md5
b0da9199666902d06339d911c874470d
sha1
57264f857daa0cf3e46039202a1c849707981375
sha256
7e10fa1ff8e691faaf615fe911e301f4edf03b37cfa53fb9ed341b4b23872163
sha512
560c4eccb020a26474e3464a208008b5716a2ac2e97874ad5e9f4c30063463becff39ce194e7503a22a57d06fdb8aaa450661d331a8dbf091691af878251ae1e
ripemd-160
c3b4192b8049efc044a88bfb46f8950198defef7
Diameter
85280486
Circumference
267916548.31217
Area
5.712013361876E+15
Volume
3.2474885035952E+23
Surface area
2.2848053447504E+16
Circumference
267916548.31217
Perimeter
170560972
Area
1818190323099049
Diagonal
60302409.953484
Surface area
10909141938594294
Volume
7.7528077197192E+22
Space diagonal
73855067.323083
Perimeter
127920729
Area
7.8729950435941E+14
Altitude
36927533.661542
Surface area
7.8729950435941E+14
Volume
9.1367715197481E+21
Height
20100803.317828