31506772 is an even 8-digits composite number following 31506771
and preceding 31506773 . In scientific notation, it is written as 3.1506772 × 10^7.
The sum of its digits is 31. It has a total of 4 prime factors and 12 positive divisors.
There are 14321240 positive integers (up to 31506772) that are relatively prime to 31506772.
31506772 has 12 divisors, whose sum is 60149376
The reverse of 31506772 is 27760513
Previous prime number is 11
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
thirty-one million five hundred six thousand seven hundred seventy-two
Scientific notation
3.1506772 × 10^7
Engineering notation
3.1506772 × 10^6
Prime Factorization
2 × 2 × 11 × 716063
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
15753386
Product of the distinct prime numbers
The prime factorization of 31506772 is 2 × 2 × 11 × 716063.
Since it has a total of 4 prime factors.
7 , 2 , 81 , 22 , 120 , 213 , 3096 , 4681 , 16741 , 31995 , 795313 , 34977 , 4063064 , 3468603 , 91479101 , 73176834 , 78273639 , 165373457 , 1263994647 , 3481225513
n×2
63013544
n×3
94520316
n×4
126027088
n×5
157533860
n÷2
15753386
n÷3
10502257.333333
n÷3
7876693
n÷5
6301354.4
n2
992676681859984
n3
3.1276037885079E+22
n4
9.8540699470855E+29
n5
3.1046993509487E+37
2 √n
5613.0893454496
3 √n
315.84061021207
4 √n
74.920553558083
5 √n
31.599541562235
1 , 2 , 4 , 11 , 22 , 44 , 716063 , 1432126 , 2864252 , 7876693 , 15753386 , 31506772
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-31506771
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 31506772 can be divided by 12 positive divisors.
The sum of these divisors (counting 31506772) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1111000001100000101010100
3
Ternary
2012021201011111
4
Quaternary
1320030011110
5
Quinary
31031204042
6
Senary
3043144404
8
Octal
170140524
10
Decimal
31506772
12
Duodecimal
a675104
16
Hexadecimal
1e0c154
20
Vigesimal
9gi6ic
36
Base36
iras4
md5
d3aa40df114d58f681cd28e078651beb
sha1
37c40b79f2c0101a857c6d3595edc238d50e0aa9
sha256
332478dfb52b1164d9f785c2b3d7afbb6c8575d6c5d665e17a3051285f0659a6
sha512
87e27f0d1ad6544c89499e1d8070f86a159d40cdc218735e2aa9fd21aa2dbb36152a57bbc15b286abba7c9241864db124f51c67d1443c35f2cf357eddaee7607
ripemd-160
053b17be30a52f5c8bfdddb338456f1cafeb8d49
Diameter
63013544
Circumference
197962886.90706
Area
3.1185857711212E+15
Volume
1.3100876113755E+23
Surface area
1.2474343084485E+16
Circumference
197962886.90706
Perimeter
126027088
Area
992676681859984
Diagonal
44557304.268997
Surface area
5956060091159904
Volume
3.1276037885079E+22
Space diagonal
54571329.886488
Perimeter
94520316
Area
4.2984161211759E+14
Altitude
27285664.943244
Surface area
4.2984161211759E+14
Volume
3.6859164128645E+21
Height
14852434.756332