31128246 is an even 8-digits composite number following 31128245
and preceding 31128247 . In scientific notation, it is written as 3.1128246 × 10^7.
The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors.
There are 9757440 positive integers (up to 31128246) that are relatively prime to 31128246.
31128246 has 16 divisors, whose sum is 48588624
The reverse of 31128246 is 64282113
Previous prime number is 1633
Is Prime? no
Number parity even
Number length 8
Sum of Digits 27
Digital Root 9
Name
thirty-one million one hundred twenty-eight thousand two hundred forty-six
Scientific notation
3.1128246 × 10^7
Engineering notation
3.1128246 × 10^6
Prime Factorization
2 × 27 × 1633 × 353
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
31128246
Product of the distinct prime numbers
The prime factorization of 31128246 is 2 × 27 × 1633 × 353.
Since it has a total of 4 prime factors.
4 , 1 , 41 , 34 , 565 , 390 , 3007 , 7528 , 96726 , 85589 , 455994 , 582858 , 5728076 , 2683598 , 88742643 , 35061418 , 460232702 , 520488698 , 2469101575 , 9131382244
n×2
62256492
n×3
93384738
n×4
124512984
n×5
155641230
n÷2
15564123
n÷3
10376082
n÷3
7782061.5
n÷5
6225649.2
n2
968967699036516
n3
3.0162264901663E+22
n4
9.3889840177612E+29
n5
2.9226260419494E+37
2 √n
5579.2693069971
3 √n
314.57066225393
4 √n
74.69450653828
5 √n
31.52324591718
1 , 2 , 27 , 54 , 353 , 706 , 1633 , 3266 , 9531 , 19062 , 44091 , 88182 , 576449 , 1152898 , 15564123 , 31128246
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
-31128245
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 31128246 can be divided by 16 positive divisors.
The sum of these divisors (counting 31128246) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110110101111101010110110
3
Ternary
2011120110221000
4
Quaternary
1312233222312
5
Quinary
30432100441
6
Senary
3031104130
8
Octal
166575266
10
Decimal
31128246
12
Duodecimal
a512046
16
Hexadecimal
1dafab6
20
Vigesimal
9eb0c6
36
Base36
ij6pi
md5
aac8b4b9628f56ca9ebeb6fd7e1baa8a
sha1
c226c4a1c3f000c427fc90884931e0fe970a5e8f
sha256
9012a31c392654b272c1de2769dd81787ef412f2c3d284c8d0083aff6a529c3b
sha512
a19a56643977efb88f6617bdfe3f02992655bb77e0c708656c6f12060789a56cce7dc80d328c640aa0b9ff8ed24ed09c446401b80eeb8a1ba850ba97264f2090
ripemd-160
148df5622d500a7fd277889e32460931dc74bf79
Diameter
62256492
Circumference
195584537.90547
Area
3.0441018048589E+15
Volume
1.2634339977426E+23
Surface area
1.2176407219436E+16
Circumference
195584537.90547
Perimeter
124512984
Area
968967699036516
Diagonal
44021987.666086
Surface area
5813806194219096
Volume
3.0162264901663E+22
Space diagonal
53915703.622503
Perimeter
93384738
Area
4.1957532140609E+14
Altitude
26957851.811251
Surface area
4.1957532140609E+14
Volume
3.5546570079851E+21
Height
14673995.888695