31504428 is an even 8-digits composite number following 31504427
and preceding 31504429 . In scientific notation, it is written as 3.1504428 × 10^7.
The sum of its digits is 27. It has a total of 5 prime factors and 24 positive divisors.
There are 10477440 positive integers (up to 31504428) that are relatively prime to 31504428.
31504428 has 24 divisors, whose sum is 61398960
The reverse of 31504428 is 82440513
Previous prime number is 643
Is Prime? no
Number parity even
Number length 8
Sum of Digits 27
Digital Root 9
Name
thirty-one million five hundred four thousand four hundred twenty-eight
Scientific notation
3.1504428 × 10^7
Engineering notation
3.1504428 × 10^6
Prime Factorization
2 × 2 × 9 × 643 × 1361
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
15752214
Product of the distinct prime numbers
The prime factorization of 31504428 is 2 × 2 × 9 × 643 × 1361.
Since it has a total of 5 prime factors.
2 , 1 , 69 , 67 , 891 , 117 , 1006 , 9279 , 1811 , 35866 , 264280 , 29620 , 2114333 , 2334336 , 51686134 , 59382895 , 168770743 , 428428153 , 3634297006 , 6541839331
n×2
63008856
n×3
94513284
n×4
126017712
n×5
157522140
n÷2
15752214
n÷3
10501476
n÷3
7876107
n÷5
6300885.6
n2
992528983607184
n3
3.1269057901966E+22
n4
9.8511378330031E+29
n5
3.1035446257792E+37
2 √n
5612.8805438919
3 √n
315.83277751767
4 √n
74.919160058638
5 √n
31.599071367892
1 , 2 , 4 , 9 , 18 , 36 , 643 , 1286 , 1361 , 2572 , 2722 , 5444 , 5787 , 11574 , 12249 , 23148 , 24498 , 48996 , 875123 , 1750246 , 3500492 , 7876107 , 15752214 , 31504428
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
-31504427
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 31504428 can be divided by 24 positive divisors.
The sum of these divisors (counting 31504428) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1111000001011100000101100
3
Ternary
2012021120221200
4
Quaternary
1320023200230
5
Quinary
31031120203
6
Senary
3043125500
8
Octal
170134054
10
Decimal
31504428
12
Duodecimal
a673890
16
Hexadecimal
1e0b82c
20
Vigesimal
9gi118
36
Base36
ir8z0
md5
b949f6625319646729f8f4a8b329082c
sha1
b95cf1b76ab45e4732d2c13315cc646fab0f75eb
sha256
4c588e61bbfd25675b6419cad1476cab1869f182468bcfc5d8e61d4568c02687
sha512
3d91eaae50f0e768f27295298b941319e791e4a8538bef775fbaba2dc49e21ff3d41d867024f94c3fdaa3cf435df3cfe0a8fe27cac3a6a2330c30199fcb16516
ripemd-160
daa909dfe238564b5d499c7656fb879364563f80
Diameter
63008856
Circumference
197948159.1207
Area
3.1181217633753E+15
Volume
1.3097952345265E+23
Surface area
1.2472487053501E+16
Circumference
197948159.1207
Perimeter
126017712
Area
992528983607184
Diagonal
44553989.352407
Surface area
5955173901643104
Volume
3.1269057901966E+22
Space diagonal
54567269.959396
Perimeter
94513284
Area
4.2977765689808E+14
Altitude
27283634.979698
Surface area
4.2977765689808E+14
Volume
3.6850938139658E+21
Height
14851329.784136