42381639 is an odd 8-digits composite number following 42381638
and preceding 42381640 . In scientific notation, it is written as 4.2381639 × 10^7.
The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors.
There are 27652992 positive integers (up to 42381639) that are relatively prime to 42381639.
42381639 has 8 divisors, whose sum is 48093120
The reverse of 42381639 is 93618324
Previous prime number is 47
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
forty-two million three hundred eighty-one thousand six hundred thirty-nine
Scientific notation
4.2381639 × 10^7
Engineering notation
4.2381639 × 10^6
Prime Factorization
9 × 47 × 100193
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
42381639
Product of the distinct prime numbers
The prime factorization of 42381639 is 9 × 47 × 100193.
Since it has a total of 3 prime factors.
3 , 3 , 77 , 62 , 343 , 149 , 6869 , 1748 , 93553 , 98521 , 819359 , 647790 , 8590786 , 1158033 , 65741202 , 6332182 , 255811943 , 148401923 , 8859886245 , 3300837835
n×2
84763278
n×3
127144917
n×4
169526556
n×5
211908195
n÷2
21190819.5
n÷3
14127213
n÷3
10595409.75
n÷5
8476327.8
n2
1796203324326321
n3
7.6126040862198E+22
n4
3.2263463823209E+30
n5
1.3673784766448E+38
2 √n
6510.1182016919
3 √n
348.65233863098
4 √n
80.685303504987
5 √n
33.530154114754
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-42381638
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 42381639 can be divided by 8 positive divisors.
The sum of these divisors (counting 42381639) is 1, the average is 0.125.
Base
System
Value
2
Binary
10100001101011000101000111
3
Ternary
2221202012200100
4
Quaternary
2201223011013
5
Quinary
41322203024
6
Senary
4112215143
8
Octal
241530507
10
Decimal
42381639
12
Duodecimal
1223a4b3
16
Hexadecimal
286b147
20
Vigesimal
d4he1j
36
Base36
p8dvr
md5
f7a485fffea4e24bdd86d9327fb15ed0
sha1
f02570c9eaf442a7f5a09a196dd683a776cbe54d
sha256
483c06269f7c9cebc869900f32cbdf0c0b835d48344a8efbb344b75a3e9b8c81
sha512
fdf58ada55a773f1b9c7f7983b602510f6355f8813bf69eaab51288c33a27dc1912480dc0ca0f32a38d0599892d67f208fc66664da8b8d365b91c1f3b4f06417
ripemd-160
04b37e10db6b81342ecd495cf6f027442b5454be
Diameter
84763278
Circumference
266291691.45899
Area
5.6429391680571E+15
Volume
3.1887601429274E+23
Surface area
2.2571756672229E+16
Circumference
266291691.45899
Perimeter
169526556
Area
1796203324326321
Diagonal
59936688.6694
Surface area
10777219945957926
Volume
7.6126040862198E+22
Space diagonal
73407152.056043
Perimeter
127144917
Area
7.7777885461433E+14
Altitude
36703576.028021
Surface area
7.7777885461433E+14
Volume
8.9715399530907E+21
Height
19978896.223134