42897812 is an even 8-digits composite number following 42897811
and preceding 42897813 . In scientific notation, it is written as 4.2897812 × 10^7.
The sum of its digits is 41. It has a total of 3 prime factors and 6 positive divisors.
There are 21448904 positive integers (up to 42897812) that are relatively prime to 42897812.
42897812 has 6 divisors, whose sum is 75071178
The reverse of 42897812 is 21879824
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 41
Digital Root 5
Name
forty-two million eight hundred ninety-seven thousand eight hundred twelve
Scientific notation
4.2897812 × 10^7
Engineering notation
4.2897812 × 10^6
Prime Factorization
2 × 2 × 10724453
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21448906
Product of the distinct prime numbers
The prime factorization of 42897812 is 2 × 2 × 10724453.
Since it has a total of 3 prime factors.
2 , 2 , 14 , 21 , 229 , 738 , 6074 , 6937 , 40808 , 48569 , 911372 , 630927 , 7496075 , 8768993 , 33361727 , 21125912 , 501482787 , 141658360 , 985553294 , 608904715
n×2
85795624
n×3
128693436
n×4
171591248
n×5
214489060
n÷2
21448906
n÷3
14299270.666667
n÷3
10724453
n÷5
8579562.4
n2
1840222274387344
n3
7.8941509164881E+22
n4
3.3864180191513E+30
n5
1.4526992353897E+38
2 √n
6549.642127628
3 √n
350.06206246374
4 √n
80.929859308095
5 √n
33.611432969918
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-42897811
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 42897812 can be divided by 6 positive divisors.
The sum of these divisors (counting 42897812) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
10100011101001000110010100
3
Ternary
2222201102201212
4
Quaternary
2203221012110
5
Quinary
41440212222
6
Senary
4131240552
8
Octal
243510624
10
Decimal
42897812
12
Duodecimal
12449158
16
Hexadecimal
28e9194
20
Vigesimal
d824ac
36
Base36
pjg5w
md5
a0a400d46fd8aa13369de509ff06fd73
sha1
e58e8acb2d81639778264cdac6dca4449d7eaddf
sha256
1b6994ae4c2366f53106704cf32f5dfb030a670dbc5eec99eab6e22db3072f82
sha512
2294832587eab87a36490e84d978f130b18287b20ef6cc8b11743109ef0b3ced9204404333cd4bdc3613f04dd4bd60031f429ab397866fce516c578c71a32b27
ripemd-160
f2bba11aec05af3589c443f713a69a617542dc58
Diameter
85795624
Circumference
269534902.06855
Area
5.7812287781876E+15
Volume
3.3066942034091E+23
Surface area
2.312491511275E+16
Circumference
269534902.06855
Perimeter
171591248
Area
1840222274387344
Diagonal
60666667.526531
Surface area
11041333646324064
Volume
7.8941509164881E+22
Space diagonal
74301189.917538
Perimeter
128693436
Area
7.9683961911471E+14
Altitude
37150594.958769
Surface area
7.9683961911471E+14
Volume
9.3033460745979E+21
Height
20222222.508844