42786925 is an odd 8-digits composite number following 42786924
and preceding 42786926 . In scientific notation, it is written as 4.2786925 × 10^7.
The sum of its digits is 43. It has a total of 4 prime factors and 12 positive divisors.
There are 33667200 positive integers (up to 42786925) that are relatively prime to 42786925.
42786925 has 12 divisors, whose sum is 53927476
The reverse of 42786925 is 52968724
Previous prime number is 61
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
forty-two million seven hundred eighty-six thousand nine hundred twenty-five
Scientific notation
4.2786925 × 10^7
Engineering notation
4.2786925 × 10^6
Prime Factorization
5 × 5 × 61 × 28057
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
8557385
Product of the distinct prime numbers
The prime factorization of 42786925 is 5 × 5 × 61 × 28057.
Since it has a total of 4 prime factors.
1 , 6 , 9 , 60 , 917 , 414 , 2285 , 9179 , 86570 , 5845 , 632883 , 997888 , 2446721 , 6194437 , 59524728 , 21538683 , 558209919 , 330557445 , 4120807508 , 9802398748
n×2
85573850
n×3
128360775
n×4
171147700
n×5
213934625
n÷2
21393462.5
n÷3
14262308.333333
n÷3
10696731.25
n÷5
8557385
n2
1830720950955625
n3
7.8330920024467E+22
n4
3.3515392002679E+30
n5
1.4340205639642E+38
2 √n
6541.1715311556
3 √n
349.76017584323
4 √n
80.877509427254
5 √n
33.594038466845
1 , 5 , 25 , 61 , 305 , 1525 , 28057 , 140285 , 701425 , 1711477 , 8557385 , 42786925
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-42786924
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 42786925 can be divided by 12 positive divisors.
The sum of these divisors (counting 42786925) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
10100011001110000001101101
3
Ternary
2222111210121221
4
Quaternary
2203032001231
5
Quinary
41423140200
6
Senary
4125023341
8
Octal
243160155
10
Decimal
42786925
12
Duodecimal
123b4b51
16
Hexadecimal
28ce06d
20
Vigesimal
d78765
36
Base36
ph2lp
md5
0e44d7bf729e90e9954d3d0122993604
sha1
ac5468d59398d6545c5e5bc0dccb858d3803d377
sha256
f6459831e3d05bb9614f357bb938bd01d43e66de4597f531fd2a7a21c0833f35
sha512
82cb52b555226a50acd78b4d2c8252ef52e880161a27baf7e37b30717b4978217a9ac9ca56845b0faf123230e70d8a1880460e3a684be868641ba8031b47df06
ripemd-160
64262fd2bc82738171e7e9b43ae6559ac13094af
Diameter
85573850
Circumference
268838178.49939
Area
5.7513794902951E+15
Volume
3.2811179053039E+23
Surface area
2.300551796118E+16
Circumference
268838178.49939
Perimeter
171147700
Area
1830720950955625
Diagonal
60509849.62724
Surface area
10984325705733750
Volume
7.8330920024467E+22
Space diagonal
74109127.999639
Perimeter
128360775
Area
7.9272542538399E+14
Altitude
37054563.999819
Surface area
7.9272542538399E+14
Volume
9.2313874543136E+21
Height
20169949.875747