31506328 is an even 8-digits composite number following 31506327
and preceding 31506329 . In scientific notation, it is written as 3.1506328 × 10^7.
The sum of its digits is 28. It has a total of 5 prime factors and 16 positive divisors.
There are 13502688 positive integers (up to 31506328) that are relatively prime to 31506328.
31506328 has 16 divisors, whose sum is 67513680
The reverse of 31506328 is 82360513
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
thirty-one million five hundred six thousand three hundred twenty-eight
Scientific notation
3.1506328 × 10^7
Engineering notation
3.1506328 × 10^6
Prime Factorization
2 × 2 × 2 × 7 × 562613
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
7876582
Product of the distinct prime numbers
The prime factorization of 31506328 is 2 × 2 × 2 × 7 × 562613.
Since it has a total of 5 prime factors.
1 , 3 , 73 , 24 , 34 , 748 , 7435 , 7364 , 52846 , 79588 , 271877 , 774448 , 5595266 , 8498946 , 24414497 , 23794448 , 144389088 , 912860695 , 5528512708 , 1544517309
n×2
63012656
n×3
94518984
n×4
126025312
n×5
157531640
n÷2
15753164
n÷3
10502109.333333
n÷3
7876582
n÷5
6301265.6
n2
992648704043584
n3
3.1274715658372E+22
n4
9.8535144963941E+29
n5
3.1044805967615E+37
2 √n
5613.0497948976
3 √n
315.83912657453
4 √n
74.920289607673
5 √n
31.599452500267
1 , 2 , 4 , 7 , 8 , 14 , 28 , 56 , 562613 , 1125226 , 2250452 , 3938291 , 4500904 , 7876582 , 15753164 , 31506328
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-31506327
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 31506328 can be divided by 16 positive divisors.
The sum of these divisors (counting 31506328) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1111000001011111110011000
3
Ternary
2012021200120001
4
Quaternary
1320023332120
5
Quinary
31031200303
6
Senary
3043142344
8
Octal
170137630
10
Decimal
31506328
12
Duodecimal
a6749b4
16
Hexadecimal
1e0bf98
20
Vigesimal
9gi5g8
36
Base36
irafs
md5
bd0968ee403a0f594c7cfbad23e47a80
sha1
501b1e2b33f2375e68d0cbfdb6bd8e912426e3a6
sha256
4117a4b7603d921779385b89b3e8b70a1b8a7bd1e6bb6f67530f079a7b1627a7
sha512
5c8281b9827a9260de2039f971e34cf60a131309e9c7bd0dad867796d9bb354124f2180a0b2289d75bcbef44e58f6b4ef2160cf6182ab6413b80868057c65b41
ripemd-160
3fbefa102ccee6e9f8dd8f74efdd7b5384d3a730
Diameter
63012656
Circumference
197960097.17278
Area
3.1184978762188E+15
Volume
1.3100322260727E+23
Surface area
1.2473991504875E+16
Circumference
197960097.17278
Perimeter
126025312
Area
992648704043584
Diagonal
44556676.358175
Surface area
5955892224261504
Volume
3.1274715658372E+22
Space diagonal
54570560.85593
Perimeter
94518984
Area
4.2982949736772E+14
Altitude
27285280.427965
Surface area
4.2982949736772E+14
Volume
3.6857605869527E+21
Height
14852225.452725