31506340 is an even 8-digits composite number following 31506339
and preceding 31506341 . In scientific notation, it is written as 3.1506340 × 10^7.
The sum of its digits is 22. It has a total of 5 prime factors and 24 positive divisors.
There are 12579840 positive integers (up to 31506340) that are relatively prime to 31506340.
31506340 has 24 divisors, whose sum is 66282552
The reverse of 31506340 is 04360513
Previous prime number is 757
Is Prime? no
Number parity even
Number length 8
Sum of Digits 22
Digital Root 4
Name
thirty-one million five hundred six thousand three hundred forty
Scientific notation
3.1506340 × 10^7
Engineering notation
3.1506340 × 10^6
Prime Factorization
2 × 2 × 5 × 757 × 2081
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
15753170
Product of the distinct prime numbers
The prime factorization of 31506340 is 2 × 2 × 5 × 757 × 2081.
Since it has a total of 5 prime factors.
2 , 6 , 50 , 4 , 342 , 613 , 4346 , 2920 , 40831 , 49836 , 11328 , 183438 , 2161283 , 2832010 , 58494317 , 20165505 , 57140852 , 242286093 , 8170920375 , 1454168231
n×2
63012680
n×3
94519020
n×4
126025360
n×5
157531700
n÷2
15753170
n÷3
10502113.333333
n÷3
7876585
n÷5
6301268
n2
992649460195600
n3
3.1274751393739E+22
n4
9.8535295082662E+29
n5
3.1044865088747E+37
2 √n
5613.0508638351
3 √n
315.83916667302
4 √n
74.920296741505
5 √n
31.599454907361
1 , 2 , 4 , 5 , 10 , 20 , 757 , 1514 , 2081 , 3028 , 3785 , 4162 , 7570 , 8324 , 10405 , 15140 , 20810 , 41620 , 1575317 , 3150634 , 6301268 , 7876585 , 15753170 , 31506340
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-31506339
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 31506340 can be divided by 24 positive divisors.
The sum of these divisors (counting 31506340) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1111000001011111110100100
3
Ternary
2012021200120111
4
Quaternary
1320023332210
5
Quinary
31031200330
6
Senary
3043142404
8
Octal
170137644
10
Decimal
31506340
12
Duodecimal
a674a04
16
Hexadecimal
1e0bfa4
20
Vigesimal
9gi5h0
36
Base36
irag4
md5
cbea8b66a25fa2af375908a4b54456ce
sha1
142c4514e68d38f8055b6ff019898bcaadc3bdb6
sha256
78997256e05e98219964a94a565da85875c8509e906ea6aa63a38f476146ecfd
sha512
f5421b25cfc2b6cca706a8cb62b92d758f55466fe4c07cd2ed431e912141ec430b2c07ca929258db73e64ffa6b22c7bea694eeed05d9ab722d8af65a0c1f6e8c
ripemd-160
0fea9403865b2957d08d12bebc10133bdd73c644
Diameter
63012680
Circumference
197960172.571
Area
3.1185002517404E+15
Volume
1.3100337229522E+23
Surface area
1.2474001006961E+16
Circumference
197960172.571
Perimeter
126025360
Area
992649460195600
Diagonal
44556693.328738
Surface area
5955896761173600
Volume
3.1274751393739E+22
Space diagonal
54570581.64054
Perimeter
94519020
Area
4.2982982479115E+14
Altitude
27285290.82027
Surface area
4.2982982479115E+14
Volume
3.6857647984061E+21
Height
14852231.109579