42239765 is an odd 8-digits composite number following 42239764
and preceding 42239766 . In scientific notation, it is written as 4.2239765 × 10^7.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 33762960 positive integers (up to 42239765) that are relatively prime to 42239765.
42239765 has 8 divisors, whose sum is 50731008
The reverse of 42239765 is 56793224
Previous prime number is 5743
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
forty-two million two hundred thirty-nine thousand seven hundred sixty-five
Scientific notation
4.2239765 × 10^7
Engineering notation
4.2239765 × 10^6
Prime Factorization
5 × 5743 × 1471
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
42239765
Product of the distinct prime numbers
The prime factorization of 42239765 is 5 × 5743 × 1471.
Since it has a total of 3 prime factors.
1 , 2 , 54 , 60 , 939 , 581 , 8436 , 1823 , 67069 , 44016 , 584028 , 798258 , 7981162 , 7383571 , 78312893 , 90932967 , 88385238 , 809754807 , 1616392647 , 8912201438
n×2
84479530
n×3
126719295
n×4
168959060
n×5
211198825
n÷2
21119882.5
n÷3
14079921.666667
n÷3
10559941.25
n÷5
8447953
n2
1784197747255225
n3
7.536409355759E+22
n4
3.1833616013106E+30
n5
1.3446444594938E+38
2 √n
6499.2126446209
3 √n
348.26286179723
4 √n
80.617694364332
5 √n
33.507675325418
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-42239764
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 42239765 can be divided by 8 positive divisors.
The sum of these divisors (counting 42239765) is 1, the average is 0.125.
Base
System
Value
2
Binary
10100001001000011100010101
3
Ternary
2221111000001202
4
Quaternary
2201020130111
5
Quinary
41303133030
6
Senary
4105202245
8
Octal
241103425
10
Decimal
42239765
12
Duodecimal
12190385
16
Hexadecimal
2848715
20
Vigesimal
d3jj85
36
Base36
p5cet
md5
0d9d856b7d4bed6607d3676c18c3e6c0
sha1
dbc8f2e74a87740b04e80ca38ffde8d3e3322ea7
sha256
1344bb140eac708e8d9e13fd00811390f49192e44ea9078d9a58e60e09bbf2c1
sha512
f4f9314ff33a3f7b2ff75864bfe3adb185a68eec099f78ad3ca2fb49e9eef46d9ccee55c23ebb2db2d0e46b7d131a345f8b5f5dea7bf0ea1dd5f1fb599b691d1
ripemd-160
55680bcc0bb35c6d6f7bac5d662cab3079085407
Diameter
84479530
Circumference
265400270.82672
Area
5.6052225353285E+15
Volume
3.1568437688664E+23
Surface area
2.2420890141314E+16
Circumference
265400270.82672
Perimeter
168959060
Area
1784197747255225
Diagonal
59736048.534452
Surface area
10705186483531350
Volume
7.536409355759E+22
Space diagonal
73161419.07977
Perimeter
126719295
Area
7.72580287249E+14
Altitude
36580709.539885
Surface area
7.72580287249E+14
Volume
8.8817436020916E+21
Height
19912016.178151