42785725 is an odd 8-digits composite number following 42785724
and preceding 42785726 . In scientific notation, it is written as 4.2785725 × 10^7.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 34171520 positive integers (up to 42785725) that are relatively prime to 42785725.
42785725 has 8 divisors, whose sum is 44571384
The reverse of 42785725 is 52758724
Previous prime number is 857
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
forty-two million seven hundred eighty-five thousand seven hundred twenty-five
Scientific notation
4.2785725 × 10^7
Engineering notation
4.2785725 × 10^6
Prime Factorization
25 × 857 × 1997
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
42785725
Product of the distinct prime numbers
The prime factorization of 42785725 is 25 × 857 × 1997.
Since it has a total of 3 prime factors.
9 , 3 , 87 , 76 , 249 , 324 , 6553 , 4874 , 57281 , 99571 , 427502 , 556797 , 9392771 , 2130197 , 38245905 , 94700311 , 170166005 , 481602193 , 4773697518 , 3839471597
n×2
85571450
n×3
128357175
n×4
171142900
n×5
213928625
n÷2
21392862.5
n÷3
14261908.333333
n÷3
10696431.25
n÷5
8557145
n2
1830618263775625
n3
7.8324329613881E+22
n4
3.3511632276689E+30
n5
1.4338194828915E+38
2 √n
6541.0798038244
3 √n
349.75690602708
4 √n
80.876942349624
5 √n
33.59385002938
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
-42785724
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 42785725 can be divided by 8 positive divisors.
The sum of these divisors (counting 42785725) is 1, the average is 0.125.
Base
System
Value
2
Binary
10100011001101101110111101
3
Ternary
2222111201222111
4
Quaternary
2203031232331
5
Quinary
41423120400
6
Senary
4125014021
8
Octal
243155675
10
Decimal
42785725
12
Duodecimal
123b4311
16
Hexadecimal
28cdbbd
20
Vigesimal
d78465
36
Base36
ph1od
md5
53a65463bf5511e3dbdf735b9a7f4e94
sha1
20155c0c112c524a156cd5e9ee2a5d6d29016707
sha256
43452cc819bbec0cf2067161aa5125475d5dc52091e14fec3be9a258916977cc
sha512
5927a95908568fcb4bc5bd56d9ee0512e1a8a08395720212cf2cab85b37e5c911ccd11f44c4b60343e161a6bea6e2cb3b25e83df8ff4dfe78728b84f8c561502
ripemd-160
c7ce082e8de8c7318293461fd19509687b3b3044
Diameter
85571450
Circumference
268830638.67703
Area
5.7510568890048E+15
Volume
3.2808418468309E+23
Surface area
2.3004227556019E+16
Circumference
268830638.67703
Perimeter
171142900
Area
1830618263775625
Diagonal
60508152.570966
Surface area
10983709582653750
Volume
7.8324329613881E+22
Space diagonal
74107049.53867
Perimeter
128357175
Area
7.9268096053073E+14
Altitude
37053524.769335
Surface area
7.9268096053073E+14
Volume
9.2306107669776E+21
Height
20169384.190322