42389969 is an odd 8-digits composite number following 42389968
and preceding 42389970 . In scientific notation, it is written as 4.2389969 × 10^7.
The sum of its digits is 50. It has a total of 2 prime factors and 4 positive divisors.
There are 40158900 positive integers (up to 42389969) that are relatively prime to 42389969.
42389969 has 4 divisors, whose sum is 44621040
The reverse of 42389969 is 96998324
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 50
Digital Root 5
Name
forty-two million three hundred eighty-nine thousand nine hundred sixty-nine
Scientific notation
4.2389969 × 10^7
Engineering notation
4.2389969 × 10^6
Prime Factorization
19 × 2231051
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
42389969
Product of the distinct prime numbers
The prime factorization of 42389969 is 19 × 2231051.
Since it has a total of 2 prime factors.
2 , 2 , 23 , 12 , 180 , 370 , 1475 , 5864 , 538 , 60521 , 619348 , 786415 , 9887198 , 2617948 , 84829023 , 46293010 , 955018481 , 341071374 , 3321399214 , 3021176768
n×2
84779938
n×3
127169907
n×4
169559876
n×5
211949845
n÷2
21194984.5
n÷3
14129989.666667
n÷3
10597492.25
n÷5
8477993.8
n2
1796909471820961
n3
7.6170936806297E+22
n4
3.2288836499199E+30
n5
1.3687227782471E+38
2 √n
6510.7579435884
3 √n
348.67517936889
4 √n
80.689267834009
5 √n
33.531472063914
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
-42389968
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 42389969 can be divided by 4 positive divisors.
The sum of these divisors (counting 42389969) is 1, the average is 0.25.
Base
System
Value
2
Binary
10100001101101000111010001
3
Ternary
2221202122002212
4
Quaternary
2201231013101
5
Quinary
41322434334
6
Senary
4112321505
8
Octal
241550721
10
Decimal
42389969
12
Duodecimal
12243295
16
Hexadecimal
286d1d1
20
Vigesimal
d4iei9
36
Base36
p8kb5
md5
044e898c4d854c77885b87c424e1e4d0
sha1
e53c70e6d4de15924557c0cd03e6069c87acd52f
sha256
376a386436ea0f39e59b6dbc5223b41d6fb86227f3fd3f2daf2cc6167988d097
sha512
4219174da304100c70ba434c054b20182430ecd5fdcaff725614d7d9ae3edc3b5d82f546f2b653b63ced1867098e493ce4f075b72522bbdd1bb3f070e7911a26
ripemd-160
10617de11958c4a09ccd788b916007ee289a872f
Diameter
84779938
Circumference
266344030.3926
Area
5.6451575958386E+15
Volume
3.1906407398362E+23
Surface area
2.2580630383355E+16
Circumference
266344030.3926
Perimeter
169559876
Area
1796909471820961
Diagonal
59948469.068375
Surface area
10781456830925766
Volume
7.6170936806297E+22
Space diagonal
73421580.03927
Perimeter
127169907
Area
7.7808462544892E+14
Altitude
36710790.019635
Surface area
7.7808462544892E+14
Volume
8.9768309908441E+21
Height
19982823.022792