42207831 is an odd 8-digits composite number following 42207830
and preceding 42207832 . In scientific notation, it is written as 4.2207831 × 10^7.
The sum of its digits is 27. It has a total of 4 prime factors and 8 positive divisors.
There are 28138536 positive integers (up to 42207831) that are relatively prime to 42207831.
42207831 has 8 divisors, whose sum is 62530160
The reverse of 42207831 is 13870224
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
forty-two million two hundred seven thousand eight hundred thirty-one
Scientific notation
4.2207831 × 10^7
Engineering notation
4.2207831 × 10^6
Prime Factorization
3 × 3 × 3 × 1563253
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
4689759
Product of the distinct prime numbers
The prime factorization of 42207831 is 3 × 3 × 3 × 1563253.
Since it has a total of 4 prime factors.
2 , 2 , 17 , 57 , 387 , 667 , 6652 , 7592 , 32089 , 49586 , 258047 , 366025 , 3193193 , 4781294 , 95285425 , 45769069 , 146420374 , 803302796 , 2019593116 , 7075436458
n×2
84415662
n×3
126623493
n×4
168831324
n×5
211039155
n÷2
21103915.5
n÷3
14069277
n÷3
10551957.75
n÷5
8441566.2
n2
1781500997724561
n3
7.519329303829E+22
n4
3.1737458048936E+30
n5
1.3395692656991E+38
2 √n
6496.7554209775
3 √n
348.17507540234
4 √n
80.602452946405
5 √n
33.502607315042
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
-42207830
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 42207831 can be divided by 8 positive divisors.
The sum of these divisors (counting 42207831) is 1, the average is 0.125.
Base
System
Value
2
Binary
10100001000000101001010111
3
Ternary
2221102101021000
4
Quaternary
2201000221113
5
Quinary
41301122311
6
Senary
4104354343
8
Octal
241005127
10
Decimal
42207831
12
Duodecimal
121759b3
16
Hexadecimal
2840a57
20
Vigesimal
d3fjbb
36
Base36
p4nrr
md5
03a2495f4530a74350932780420b9a27
sha1
cc29fc9835d62fb02a3f611af7202ca4809cb4a6
sha256
339bbe16018484f14bc0d5cd9b955a7f2bf81f28eff65d71e530ed106b51a9bd
sha512
0be1ef4c0f41994712001b065a8b1f1e16df41cf40b385ebb19d1a5a1fe9ac62c9d3bf7fe7f0bbcc21a9a2a1e4d1e9c098f89fc14ad1446a5944ad4484dc0e07
ripemd-160
e0086b7d3cfdcc37cc10ebe339b33d4f0e2c2872
Diameter
84415662
Circumference
265199623.58712
Area
5.5967504468144E+15
Volume
3.1496892934442E+23
Surface area
2.2387001787257E+16
Circumference
265199623.58712
Perimeter
168831324
Area
1781500997724561
Diagonal
59690887.038552
Surface area
10689005986347366
Volume
7.519329303829E+22
Space diagonal
73106107.769281
Perimeter
126623493
Area
7.714125604484E+14
Altitude
36553053.88464
Surface area
7.714125604484E+14
Volume
8.8616145678536E+21
Height
19896962.346184