42861245 is an odd 8-digits composite number following 42861244
and preceding 42861246 . In scientific notation, it is written as 4.2861245 × 10^7.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 27843264 positive integers (up to 42861245) that are relatively prime to 42861245.
42861245 has 8 divisors, whose sum is 46406880
The reverse of 42861245 is 54216824
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
forty-two million eight hundred sixty-one thousand two hundred forty-five
Scientific notation
4.2861245 × 10^7
Engineering notation
4.2861245 × 10^6
Prime Factorization
35 × 19 × 64453
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
42861245
Product of the distinct prime numbers
The prime factorization of 42861245 is 35 × 19 × 64453.
Since it has a total of 3 prime factors.
8 , 9 , 2 , 100 , 637 , 432 , 3385 , 3790 , 13653 , 97423 , 770056 , 602305 , 452694 , 2902500 , 12632291 , 69754614 , 8674082 , 506471945 , 5150475539 , 6828883909
n×2
85722490
n×3
128583735
n×4
171444980
n×5
214306225
n÷2
21430622.5
n÷3
14287081.666667
n÷3
10715311.25
n÷5
8572249
n2
1837086322950025
n3
7.873980697411E+22
n4
3.37488615797E+30
n5
1.4465182246386E+38
2 √n
6546.8500059189
3 √n
349.96256742529
4 √n
80.912607212466
5 √n
33.605700796175
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
-42861244
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 42861245 can be divided by 8 positive divisors.
The sum of these divisors (counting 42861245) is 1, the average is 0.125.
Base
System
Value
2
Binary
10100011100000001010111101
3
Ternary
2222122120120112
4
Quaternary
2203200022331
5
Quinary
41433024440
6
Senary
4130355405
8
Octal
243401275
10
Decimal
42861245
12
Duodecimal
1242bb65
16
Hexadecimal
28e02bd
20
Vigesimal
d7hd25
36
Base36
piny5
md5
cbf9cf03f41050f74b16c3bd48c33881
sha1
ef3d61694c3586d6f0ada9dcbfc21e9648e821ff
sha256
6dfd820118071b5803ca6ba6ef6283e2c8f165f39d10357b591ab512b9bf190b
sha512
af663b4da1cacff27047f9011ac1a9c53da8789a5259ed62bd0ff8a597cd89a6f9996e9f6eb07aac427ebfbc7e56a6ff767ae962dafe04dae694169a628a24a2
ripemd-160
ad728eef3b648ddfc4ec2f15904b4a85c3abaa66
Diameter
85722490
Circumference
269305144.83142
Area
5.7713768961901E+15
Volume
3.2982453217992E+23
Surface area
2.308550758476E+16
Circumference
269305144.83142
Perimeter
171444980
Area
1837086322950025
Diagonal
60614953.979196
Surface area
11022517937700150
Volume
7.873980697411E+22
Space diagonal
74237854.015657
Perimeter
128583735
Area
7.9548171230983E+14
Altitude
37118927.007829
Surface area
7.9548171230983E+14
Volume
9.2795752434522E+21
Height
20204984.659732