42897771 is an odd 8-digits composite number following 42897770
and preceding 42897772 . In scientific notation, it is written as 4.2897771 × 10^7.
The sum of its digits is 45. It has a total of 4 prime factors and 12 positive divisors.
There are 24512976 positive integers (up to 42897771) that are relatively prime to 42897771.
42897771 has 12 divisors, whose sum is 70815472
The reverse of 42897771 is 17779824
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
forty-two million eight hundred ninety-seven thousand seven hundred seventy-one
Scientific notation
4.2897771 × 10^7
Engineering notation
4.2897771 × 10^6
Prime Factorization
3 × 3 × 7 × 680917
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
14299257
Product of the distinct prime numbers
The prime factorization of 42897771 is 3 × 3 × 7 × 680917.
Since it has a total of 4 prime factors.
9 , 8 , 96 , 92 , 910 , 925 , 5816 , 3770 , 70886 , 64444 , 305450 , 449927 , 9778570 , 5446840 , 78578363 , 93477133 , 83819309 , 548540589 , 4758634902 , 9908979598
n×2
85795542
n×3
128693313
n×4
171591084
n×5
214488855
n÷2
21448885.5
n÷3
14299257
n÷3
10724442.75
n÷5
8579554.2
n2
1840218756768441
n3
7.8941282817757E+22
n4
3.3864050727624E+30
n5
1.452692293246E+38
2 √n
6549.6389976853
3 √n
350.06195093863
4 √n
80.929839970713
5 √n
33.611426545024
1 , 3 , 7 , 9 , 21 , 63 , 680917 , 2042751 , 4766419 , 6128253 , 14299257 , 42897771
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
-42897770
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 42897771 can be divided by 12 positive divisors.
The sum of these divisors (counting 42897771) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
10100011101001000101101011
3
Ternary
2222201102200100
4
Quaternary
2203221011223
5
Quinary
41440212041
6
Senary
4131240443
8
Octal
243510553
10
Decimal
42897771
12
Duodecimal
12449123
16
Hexadecimal
28e916b
20
Vigesimal
d8248b
36
Base36
pjg4r
md5
e51842d2fa4a191f1c1ecd0167054308
sha1
9d2742d102386a65420374c7f8005fe7311d6144
sha256
95b470e4f6139479ce9ae69c004a762d46f7060ce71016eb2b98498344461048
sha512
9e7c42a06cd3a46d3c3bd0daacdcd61f2f01055e9a21d0d4093810a1763815b590d81a3b6f6d78034d2f9792f30a52518a53e4b34cd3d3ab328cb4049a62a2e6
ripemd-160
da35121a4cc02b353f4c0b33abb2123742a53f9e
Diameter
85795542
Circumference
269534644.45795
Area
5.7812177272619E+15
Volume
3.3066847222029E+23
Surface area
2.3124870909048E+16
Circumference
269534644.45795
Perimeter
171591084
Area
1840218756768441
Diagonal
60666609.543775
Surface area
11041312540610646
Volume
7.8941282817757E+22
Space diagonal
74301118.903455
Perimeter
128693313
Area
7.9683809594104E+14
Altitude
37150559.451727
Surface area
7.9683809594104E+14
Volume
9.3033193993335E+21
Height
20222203.181258