31506042 is an even 8-digits composite number following 31506041
and preceding 31506043 . In scientific notation, it is written as 3.1506042 × 10^7.
The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors.
There are 10502012 positive integers (up to 31506042) that are relatively prime to 31506042.
31506042 has 8 divisors, whose sum is 63012096
The reverse of 31506042 is 24060513
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 21
Digital Root 3
Name
thirty-one million five hundred six thousand forty-two
Scientific notation
3.1506042 × 10^7
Engineering notation
3.1506042 × 10^6
Prime Factorization
2 × 3 × 5251007
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
31506042
Product of the distinct prime numbers
The prime factorization of 31506042 is 2 × 3 × 5251007.
Since it has a total of 3 prime factors.
4 , 7 , 88 , 55 , 161 , 25 , 2734 , 943 , 57949 , 66353 , 467856 , 511993 , 9115425 , 5006377 , 65795902 , 66965268 , 753802375 , 794395797 , 1856865906 , 9406565182
n×2
63012084
n×3
94518126
n×4
126024168
n×5
157530210
n÷2
15753021
n÷3
10502014
n÷3
7876510.5
n÷5
6301208.4
n2
992630682505764
n3
3.1273863973515E+22
n4
9.8531567185186E+29
n5
3.1043396940623E+37
2 √n
5613.0243184936
3 √n
315.83817089071
4 √n
74.920119584085
5 √n
31.59939513099
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
-31506041
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 31506042 can be divided by 8 positive divisors.
The sum of these divisors (counting 31506042) is 1, the average is 0.125.
Base
System
Value
2
Binary
1111000001011111001111010
3
Ternary
2012021200011110
4
Quaternary
1320023321322
5
Quinary
31031143132
6
Senary
3043141150
8
Octal
170137172
10
Decimal
31506042
12
Duodecimal
a6747b6
16
Hexadecimal
1e0be7a
20
Vigesimal
9gi522
36
Base36
ira7u
md5
13ce2073a5f6b8f9d2a81b104f7c002a
sha1
1f1030c838479d3391b80c12201098d7cf832c0f
sha256
5ad3636b21ddf285369e07d7abc843bdcfa858f900bd97aff789c113136bcbbf
sha512
7a7a709723b9d913cf6ae8a3ceec9fed794ff736efa2421c1593f870370c0754f66eae03a238a6d1cf4acd7875ae84e66c6b7006d0fd6abbf649543d66985911
ripemd-160
b7d22a75689dbb20087f7fd8e2572ae261a6b4ff
Diameter
63012084
Circumference
197958300.18178
Area
3.1184412598879E+15
Volume
1.3099965507808E+23
Surface area
1.2473765039552E+16
Circumference
197958300.18178
Perimeter
126024168
Area
992630682505764
Diagonal
44556271.893096
Surface area
5955784095034584
Volume
3.1273863973515E+22
Space diagonal
54570065.489399
Perimeter
94518126
Area
4.2982169381294E+14
Altitude
27285032.744699
Surface area
4.2982169381294E+14
Volume
3.6856602149297E+21
Height
14852090.631032