42897769 is an odd 8-digits composite number following 42897768
and preceding 42897770 . In scientific notation, it is written as 4.2897769 × 10^7.
The sum of its digits is 52. It has a total of 2 prime factors and 4 positive divisors.
There are 41513940 positive integers (up to 42897769) that are relatively prime to 42897769.
42897769 has 4 divisors, whose sum is 44281600
The reverse of 42897769 is 96779824
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 52
Digital Root 7
Name
forty-two million eight hundred ninety-seven thousand seven hundred sixty-nine
Scientific notation
4.2897769 × 10^7
Engineering notation
4.2897769 × 10^6
Prime Factorization
31 × 1383799
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
42897769
Product of the distinct prime numbers
The prime factorization of 42897769 is 31 × 1383799.
Since it has a total of 2 prime factors.
1 , 5 , 5 , 8 , 659 , 373 , 6009 , 699 , 75609 , 51685 , 397502 , 890544 , 7719685 , 4864167 , 56833823 , 11687200 , 836872737 , 553753329 , 9564219626 , 1813951013
n×2
85795538
n×3
128693307
n×4
171591076
n×5
214488845
n÷2
21448884.5
n÷3
14299256.333333
n÷3
10724442.25
n÷5
8579553.8
n2
1840218585177361
n3
7.8941271776445E+22
n4
3.3864044412322E+30
n5
1.4526919546055E+38
2 √n
6549.6388450051
3 √n
350.06194549838
4 √n
80.929839027426
5 √n
33.611426231615
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-42897768
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 42897769 can be divided by 4 positive divisors.
The sum of these divisors (counting 42897769) is 1, the average is 0.25.
Base
System
Value
2
Binary
10100011101001000101101001
3
Ternary
2222201102200021
4
Quaternary
2203221011221
5
Quinary
41440212034
6
Senary
4131240441
8
Octal
243510551
10
Decimal
42897769
12
Duodecimal
12449121
16
Hexadecimal
28e9169
20
Vigesimal
d82489
36
Base36
pjg4p
md5
8b84b7f2eb71863a8703b48ba6154f4b
sha1
d162c5470684c6b7af57fd3158674c88e163510b
sha256
7342d2d1d4aa623cb40ba7bdf5a532a645bda7ac7db5e3b77f3461086dd00b72
sha512
d34fdf0a36b6318afd8c8b1cc0d0213ca10c46b6867cd950fd3b7b1ed719fefcd6cdd08a01f200ace89ebf337a3d8962944284770b4ed23e772d97e39870e352
ripemd-160
ef153255567b4d94166b5d71cb15d29024c9b102
Diameter
85795538
Circumference
269534631.89158
Area
5.7812171881926E+15
Volume
3.3066842597055E+23
Surface area
2.312486875277E+16
Circumference
269534631.89158
Perimeter
171591076
Area
1840218585177361
Diagonal
60666606.715348
Surface area
11041311511064166
Volume
7.8941271776445E+22
Space diagonal
74301115.439353
Perimeter
128693307
Area
7.9683802163993E+14
Altitude
37150557.719677
Surface area
7.9683802163993E+14
Volume
9.3033180981024E+21
Height
20222202.238449