42145265 is an odd 8-digits composite number following 42145264
and preceding 42145266 . In scientific notation, it is written as 4.2145265 × 10^7.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 32553472 positive integers (up to 42145265) that are relatively prime to 42145265.
42145265 has 8 divisors, whose sum is 52318440
The reverse of 42145265 is 56254124
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
forty-two million one hundred forty-five thousand two hundred sixty-five
Scientific notation
4.2145265 × 10^7
Engineering notation
4.2145265 × 10^6
Prime Factorization
5 × 29 × 290657
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
42145265
Product of the distinct prime numbers
The prime factorization of 42145265 is 5 × 29 × 290657.
Since it has a total of 3 prime factors.
8 , 4 , 79 , 100 , 272 , 841 , 4593 , 7918 , 18949 , 62534 , 484232 , 67652 , 6171885 , 745613 , 76089662 , 95944466 , 205016606 , 355926268 , 6747185201 , 6539878481
n×2
84290530
n×3
126435795
n×4
168581060
n×5
210726325
n÷2
21072632.5
n÷3
14048421.666667
n÷3
10536316.25
n÷5
8429053
n2
1776223361920225
n3
7.4859404287319E+22
n4
3.1549694314312E+30
n5
1.3296702275457E+38
2 √n
6491.9384624317
3 √n
348.00295335935
4 √n
80.57256643816
5 √n
33.492669026121
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
-42145264
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 42145265 can be divided by 8 positive divisors.
The sum of these divisors (counting 42145265) is 1, the average is 0.125.
Base
System
Value
2
Binary
10100000110001010111110001
3
Ternary
2221022012102202
4
Quaternary
2200301113301
5
Quinary
41242122030
6
Senary
4103152545
8
Octal
240612761
10
Decimal
42145265
12
Duodecimal
12145755
16
Hexadecimal
28315f1
20
Vigesimal
d38335
36
Base36
p3bht
md5
110c1e39b5466aa899e98a35c3dba66c
sha1
82cb0421f4e884d3f379102657f2f08f012c256a
sha256
c9c6c2525049e6a90651c7cac8ff8336689bb6e40a78870cab4c82fbf7d967d6
sha512
fc07f38e190858de894d33ab706c9750eeea39e70a373069e079a3d2fd247fee3c6414bbf295dc2fe5007be1265d9d2cb282cc44a9a9d64fedb2368777abcc96
ripemd-160
e79aafe384bf40f18874b023d63eea39aabce862
Diameter
84290530
Circumference
264806509.81519
Area
5.5801702649431E+15
Volume
3.1357033941487E+23
Surface area
2.2320681059773E+16
Circumference
264806509.81519
Perimeter
168581060
Area
1776223361920225
Diagonal
59602405.352808
Surface area
10657340171521350
Volume
7.4859404287319E+22
Space diagonal
72997740.278454
Perimeter
126435795
Area
7.6912727710916E+14
Altitude
36498870.139227
Surface area
7.6912727710916E+14
Volume
8.8222654011914E+21
Height
19867468.450936