42897906 is an even 8-digits composite number following 42897905
and preceding 42897907 . In scientific notation, it is written as 4.2897906 × 10^7.
The sum of its digits is 45. It has a total of 5 prime factors and 24 positive divisors.
There are 14277816 positive integers (up to 42897906) that are relatively prime to 42897906.
42897906 has 24 divisors, whose sum is 93085200
The reverse of 42897906 is 60979824
Previous prime number is 2699
Is Prime? no
Number parity even
Number length 8
Sum of Digits 45
Digital Root 9
Name
forty-two million eight hundred ninety-seven thousand nine hundred six
Scientific notation
4.2897906 × 10^7
Engineering notation
4.2897906 × 10^6
Prime Factorization
2 × 3 × 3 × 2699 × 883
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
14299302
Product of the distinct prime numbers
The prime factorization of 42897906 is 2 × 3 × 3 × 2699 × 883.
Since it has a total of 5 prime factors.
9 , 6 , 21 , 25 , 579 , 40 , 3575 , 284 , 67078 , 37660 , 334173 , 639259 , 7364885 , 5945769 , 52497434 , 96108935 , 791789898 , 480899288 , 5527332221 , 4705289882
n×2
85795812
n×3
128693718
n×4
171591624
n×5
214489530
n÷2
21448953
n÷3
14299302
n÷3
10724476.5
n÷5
8579581.2
n2
1840230339184836
n3
7.8942028108699E+22
n4
3.3864477012563E+30
n5
1.4527151516241E+38
2 √n
6549.6493035887
3 √n
350.06231815518
4 √n
80.929903642527
5 √n
33.611447700142
1 , 2 , 3 , 6 , 9 , 18 , 883 , 1766 , 2649 , 2699 , 5298 , 5398 , 7947 , 8097 , 15894 , 16194 , 24291 , 48582 , 2383217 , 4766434 , 7149651 , 14299302 , 21448953 , 42897906
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-42897905
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 42897906 can be divided by 24 positive divisors.
The sum of these divisors (counting 42897906) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
10100011101001000111110010
3
Ternary
2222201102212100
4
Quaternary
2203221013302
5
Quinary
41440213111
6
Senary
4131241230
8
Octal
243510762
10
Decimal
42897906
12
Duodecimal
12449216
16
Hexadecimal
28e91f2
20
Vigesimal
d824f6
36
Base36
pjg8i
md5
ae3e81b12f005462b15cf07b31ffb687
sha1
4007e86c2a7007de8a08e732d4a2805cfd174176
sha256
f7c6f3d549204876b4c327ec58548b19d3864089491f247b8a81119137243aaa
sha512
8f6b7b04fb349f6eda296f0b302c1978fe162d19f5b25b7ac4f11ec1d8e4f10bca2dfe4f45ba45ddc9cae558ebf9be4a69343998e6c0cf077b28f7dabc799805
ripemd-160
19c7f0ab1baa3413b8d845543f077d7592d06259
Diameter
85795812
Circumference
269535492.68797
Area
5.7812541144961E+15
Volume
3.3067159408769E+23
Surface area
2.3125016457985E+16
Circumference
269535492.68797
Perimeter
171591624
Area
1840230339184836
Diagonal
60666800.462606
Surface area
11041382035109016
Volume
7.8942028108699E+22
Space diagonal
74301352.730314
Perimeter
128693718
Area
7.9684311127446E+14
Altitude
37150676.365157
Surface area
7.9684311127446E+14
Volume
9.3034072327134E+21
Height
20222266.820869