42508729 is an odd 8-digits composite number following 42508728
and preceding 42508730 . In scientific notation, it is written as 4.2508729 × 10^7.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 42495376 positive integers (up to 42508729) that are relatively prime to 42508729.
42508729 has 4 divisors, whose sum is 42522084
The reverse of 42508729 is 92780524
Previous prime number is 5237
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
forty-two million five hundred eight thousand seven hundred twenty-nine
Scientific notation
4.2508729 × 10^7
Engineering notation
4.2508729 × 10^6
Prime Factorization
5237 × 8117
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
42508729
Product of the distinct prime numbers
The prime factorization of 42508729 is 5237 × 8117.
Since it has a total of 2 prime factors.
5 , 8 , 73 , 8 , 691 , 885 , 1688 , 9338 , 17130 , 28701 , 726590 , 867853 , 4019584 , 8035368 , 26789815 , 6826912 , 373626874 , 830023781 , 2483043567 , 7415865975
n×2
85017458
n×3
127526187
n×4
170034916
n×5
212543645
n÷2
21254364.5
n÷3
14169576.333333
n÷3
10627182.25
n÷5
8501745.8
n2
1806992041195441
n3
7.6812934984334E+22
n4
3.2652202369437E+30
n5
1.3880036217755E+38
2 √n
6519.8718545689
3 √n
349.0004926061
4 √n
80.745723444458
5 √n
33.550239440174
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
-42508728
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 42508729 can be divided by 4 positive divisors.
The sum of these divisors (counting 42508729) is 1, the average is 0.25.
Base
System
Value
2
Binary
10100010001010000110111001
3
Ternary
2221222200000101
4
Quaternary
2202022012321
5
Quinary
41340234404
6
Senary
4115035401
8
Octal
242120671
10
Decimal
42508729
12
Duodecimal
1229bb61
16
Hexadecimal
288a1b9
20
Vigesimal
d5dbg9
36
Base36
pb3y1
md5
dfa38d39b2833e52781320040c16ba90
sha1
d99ac3cbfca2bafd3a3fecc6ebe1eea7fbd8e99b
sha256
a55310bc552ee7273a6f66ab05716ede1130001b0f3f527c4d06b3c41c26aba9
sha512
9df68cb0cd3c5738a262fbfcfd6359769e98b6d9c0fe97335c496454e983353c34433bbcaad971be73ad5b9555cd60268bf27dbed37823524249615331d1fbde
ripemd-160
7aa310a91331a54377d6dc7fcb34a54548098344
Diameter
85017458
Circumference
267090221.47968
Area
5.6768329217148E+15
Volume
3.2175326966327E+23
Surface area
2.2707331686859E+16
Circumference
267090221.47968
Perimeter
170034916
Area
1806992041195441
Diagonal
60116421.071043
Surface area
10841952247172646
Volume
7.6812934984334E+22
Space diagonal
73627278.393177
Perimeter
127526187
Area
7.8245050605577E+14
Altitude
36813639.196588
Surface area
7.8245050605577E+14
Volume
9.0524912017106E+21
Height
20038807.023681