42689940 is an even 8-digits composite number following 42689939
and preceding 42689941 . In scientific notation, it is written as 4.2689940 × 10^7.
The sum of its digits is 42. It has a total of 5 prime factors and 24 positive divisors.
There are 11383968 positive integers (up to 42689940) that are relatively prime to 42689940.
42689940 has 24 divisors, whose sum is 119532000
The reverse of 42689940 is 04998624
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 42
Digital Root 6
Name
forty-two million six hundred eighty-nine thousand nine hundred forty
Scientific notation
4.2689940 × 10^7
Engineering notation
4.2689940 × 10^6
Prime Factorization
2 × 2 × 3 × 5 × 711499
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
21344970
Product of the distinct prime numbers
The prime factorization of 42689940 is 2 × 2 × 3 × 5 × 711499.
Since it has a total of 5 prime factors.
5 , 2 , 46 , 1 , 376 , 255 , 8415 , 2871 , 10960 , 60885 , 631565 , 728904 , 4549111 , 6594428 , 40770910 , 65588732 , 387291668 , 76211498 , 5752932139 , 1487275795
n×2
85379880
n×3
128069820
n×4
170759760
n×5
213449700
n÷2
21344970
n÷3
14229980
n÷3
10672485
n÷5
8537988
n2
1822430977203600
n3
7.7799469070963E+22
n4
3.3212546666713E+30
n5
1.4178416244492E+38
2 √n
6533.7538980283
3 √n
349.49570912516
4 √n
80.831639214037
5 √n
33.578795137668
1 , 2 , 3 , 4 , 5 , 6 , 10 , 12 , 15 , 20 , 30 , 60 , 711499 , 1422998 , 2134497 , 2845996 , 3557495 , 4268994 , 7114990 , 8537988 , 10672485 , 14229980 , 21344970 , 42689940
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
-42689939
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 42689940 can be divided by 24 positive divisors.
The sum of these divisors (counting 42689940) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
10100010110110010110010100
3
Ternary
2222022212120220
4
Quaternary
2202312112110
5
Quinary
41412034230
6
Senary
4122554340
8
Octal
242662624
10
Decimal
42689940
12
Duodecimal
123689b0
16
Hexadecimal
28b6594
20
Vigesimal
d6g4h0
36
Base36
pezro
md5
d4a38040bdf9ea3b49902f3aed62664a
sha1
ee3afbdd552abe0b46cbb416c698f9c07759eb7f
sha256
d1d7a9b78851f1f941048fac8fe3e3cdbbddbfad4d1f31e69da57e2040d97df7
sha512
a588987bf77325748feaf37e64493870fc0f4eddae6afd40841f2c610f2ad37a2b6f88cce593b2134ac469d5059526616c3d96b99dd019bfdca12d7afd1efbdf
ripemd-160
6c62a54046728e0da4ae0d753c75e020780b62c8
Diameter
85379880
Circumference
268228803.77238
Area
5.7253357696573E+15
Volume
3.2588565398203E+23
Surface area
2.2901343078629E+16
Circumference
268228803.77238
Perimeter
170759760
Area
1822430977203600
Diagonal
60372692.124894
Surface area
10934585863221600
Volume
7.7799469070963E+22
Space diagonal
73941145.052067
Perimeter
128069820
Area
7.8913576145101E+14
Altitude
36970572.526033
Surface area
7.8913576145101E+14
Volume
9.1687553587985E+21
Height
20124230.708298