42505087 is an odd 8-digits composite number following 42505086
and preceding 42505088 . In scientific notation, it is written as 4.2505087 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 42368976 positive integers (up to 42505087) that are relatively prime to 42505087.
42505087 has 4 divisors, whose sum is 42641200
The reverse of 42505087 is 78050524
Previous prime number is 313
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
forty-two million five hundred five thousand eighty-seven
Scientific notation
4.2505087 × 10^7
Engineering notation
4.2505087 × 10^6
Prime Factorization
313 × 135799
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
42505087
Product of the distinct prime numbers
The prime factorization of 42505087 is 313 × 135799.
Since it has a total of 2 prime factors.
8 , 8 , 8 , 30 , 574 , 674 , 8192 , 7009 , 49640 , 48019 , 66998 , 2331 , 727286 , 5235748 , 29977575 , 81119546 , 741479794 , 946695795 , 7657533473 , 339584455
n×2
85010174
n×3
127515261
n×4
170020348
n×5
212525435
n÷2
21252543.5
n÷3
14168362.333333
n÷3
10626271.75
n÷5
8501017.4
n2
1806682420877569
n3
7.6793193480772E+22
n4
3.264101369908E+30
n5
1.3874091270476E+38
2 √n
6519.5925486184
3 √n
348.99052527213
4 √n
80.743993885727
5 √n
33.549664526914
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-42505086
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 42505087 can be divided by 4 positive divisors.
The sum of these divisors (counting 42505087) is 1, the average is 0.25.
Base
System
Value
2
Binary
10100010001001001101111111
3
Ternary
2221222111000111
4
Quaternary
2202021031333
5
Quinary
41340130322
6
Senary
4115010451
8
Octal
242111577
10
Decimal
42505087
12
Duodecimal
12299a27
16
Hexadecimal
288937f
20
Vigesimal
d5d2e7
36
Base36
pb14v
md5
9979cddfdfcc848d645e1c6fc8c1065c
sha1
91038b2444b4d80f0e126446764589eac546c9e2
sha256
a4d3409a5ba34824e8d63d6c0afe860dd24fa213bc0bd3fedd9ab5fd2dbe12b3
sha512
994dfcfed1c3f2a478f39e0a4d531dd2cd3ebfc39dcaa7e1f37abcc64efc8d458ad582ffd241d55aa8836d53e8057ef2190dba1fbe07f754aae5aabba4e0fdf9
ripemd-160
2e1a7cb8c6e8f4ec87d9ae19465cf7d3f4aad186
Diameter
85010174
Circumference
267067338.11879
Area
5.6758602207988E+15
Volume
3.2167057664652E+23
Surface area
2.2703440883195E+16
Circumference
267067338.11879
Perimeter
170020348
Area
1806682420877569
Diagonal
60111270.505248
Surface area
10840094525265414
Volume
7.6793193480772E+22
Space diagonal
73620970.264135
Perimeter
127515261
Area
7.8231643652537E+14
Altitude
36810485.132068
Surface area
7.8231643652537E+14
Volume
9.050164643204E+21
Height
20037090.168416