42393885 is an odd 8-digits composite number following 42393884
and preceding 42393886 . In scientific notation, it is written as 4.2393885 × 10^7.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 22524480 positive integers (up to 42393885) that are relatively prime to 42393885.
42393885 has 8 divisors, whose sum is 45391360
The reverse of 42393885 is 58839324
Previous prime number is 271
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
forty-two million three hundred ninety-three thousand eight hundred eighty-five
Scientific notation
4.2393885 × 10^7
Engineering notation
4.2393885 × 10^6
Prime Factorization
15 × 271 × 10429
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
42393885
Product of the distinct prime numbers
The prime factorization of 42393885 is 15 × 271 × 10429.
Since it has a total of 3 prime factors.
2 , 5 , 20 , 1 , 748 , 95 , 8578 , 408 , 71947 , 41971 , 572721 , 17760 , 8904785 , 9963715 , 77485007 , 3336444 , 313015207 , 47058286 , 5568768829 , 2978611950
n×2
84787770
n×3
127181655
n×4
169575540
n×5
211969425
n÷2
21196942.5
n÷3
14131295
n÷3
10598471.25
n÷5
8478777
n2
1797241485393225
n3
7.619204884899E+22
n4
3.2300769568184E+30
n5
1.3693551104851E+38
2 √n
6511.0586696788
3 √n
348.68591594951
4 √n
80.691131295074
5 √n
33.53209157082
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
-42393884
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 42393885 can be divided by 8 positive divisors.
The sum of these divisors (counting 42393885) is 1, the average is 0.125.
Base
System
Value
2
Binary
10100001101110000100011101
3
Ternary
2221202211110220
4
Quaternary
2201232010131
5
Quinary
41323101020
6
Senary
4112351553
8
Octal
241560435
10
Decimal
42393885
12
Duodecimal
122455b9
16
Hexadecimal
286e11d
20
Vigesimal
d4j4e5
36
Base36
p8nbx
md5
d3a6999b75d8cea249a5e29530876ed1
sha1
37804c2fda543e8a90cc04ae14f814a6b75c5de6
sha256
8773d989b940de41ad9937f91839866001498466c8cb5d2064e4cb4791f68751
sha512
03be752a65e9745c44df030a08f9ffb15baa3941e26cb540a2ddd95a1596ff2df17f0b38a63d423f8e4663ddc5a41d3e20f6e920bba30be33878894f755d0fa2
ripemd-160
cd3d5baca83966ff742bef50cb1bee4ae3d30dfd
Diameter
84787770
Circumference
266368635.34626
Area
5.6462006472382E+15
Volume
3.1915250790125E+23
Surface area
2.2584802588953E+16
Circumference
266368635.34626
Perimeter
169575540
Area
1797241485393225
Diagonal
59954007.128685
Surface area
10783448912359350
Volume
7.619204884899E+22
Space diagonal
73428362.750232
Perimeter
127181655
Area
7.7822839154291E+14
Altitude
36714181.375116
Surface area
7.7822839154291E+14
Volume
8.9793190689362E+21
Height
19984669.042895