42508731 is an odd 8-digits composite number following 42508730
and preceding 42508732 . In scientific notation, it is written as 4.2508731 × 10^7.
The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors.
There are 28339152 positive integers (up to 42508731) that are relatively prime to 42508731.
42508731 has 4 divisors, whose sum is 56678312
The reverse of 42508731 is 13780524
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
forty-two million five hundred eight thousand seven hundred thirty-one
Scientific notation
4.2508731 × 10^7
Engineering notation
4.2508731 × 10^6
Prime Factorization
3 × 14169577
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
42508731
Product of the distinct prime numbers
The prime factorization of 42508731 is 3 × 14169577.
Since it has a total of 2 prime factors.
3 , 4 , 75 , 39 , 14 , 15 , 2115 , 8170 , 15114 , 22519 , 281296 , 501307 , 2856634 , 2091672 , 59305604 , 73635351 , 605808828 , 562170764 , 8896600842 , 9388618264
n×2
85017462
n×3
127526193
n×4
170034924
n×5
212543655
n÷2
21254365.5
n÷3
14169577
n÷3
10627182.75
n÷5
8501746.2
n2
1806992211230361
n3
7.6812945826287E+22
n4
3.2652208514472E+30
n5
1.3880039482976E+38
2 √n
6519.8720079462
3 √n
349.00049807949
4 √n
80.745724394213
5 √n
33.550239755876
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
-42508730
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 42508731 can be divided by 4 positive divisors.
The sum of these divisors (counting 42508731) is 1, the average is 0.25.
Base
System
Value
2
Binary
10100010001010000110111011
3
Ternary
2221222200000110
4
Quaternary
2202022012323
5
Quinary
41340234411
6
Senary
4115035403
8
Octal
242120673
10
Decimal
42508731
12
Duodecimal
1229bb63
16
Hexadecimal
288a1bb
20
Vigesimal
d5dbgb
36
Base36
pb3y3
md5
8c419a4b7c3bf4cffcedfcfaa36974ad
sha1
c954016f47dee571637f137a35c5acceeb783c27
sha256
d23b29625eaa6e9f4eeea56c4f7fda52df0f0d03d2763767fe79e1fe5723261f
sha512
2f46d08466b0b6d902eead882230e0dd240f6faf5c270574926e2e38d79be903f065d7c72c241ac6374fde038caf5881754e737eafa8082c575ff3aaaeea0e9f
ripemd-160
bf01264bbc83ecbe6c453eea3a81f3d95f168548
Diameter
85017462
Circumference
267090234.04605
Area
5.6768334558953E+15
Volume
3.2175331507794E+23
Surface area
2.2707333823581E+16
Circumference
267090234.04605
Perimeter
170034924
Area
1806992211230361
Diagonal
60116423.89947
Surface area
10841953267382166
Volume
7.6812945826287E+22
Space diagonal
73627281.857278
Perimeter
127526193
Area
7.8245057968305E+14
Altitude
36813640.928639
Surface area
7.8245057968305E+14
Volume
9.052492479447E+21
Height
20038807.96649