31026087 is an odd 8-digits composite number following 31026086
and preceding 31026088 . In scientific notation, it is written as 3.1026087 × 10^7.
The sum of its digits is 27. It has a total of 4 prime factors and 12 positive divisors.
There are 20493648 positive integers (up to 31026087) that are relatively prime to 31026087.
31026087 has 12 divisors, whose sum is 45228040
The reverse of 31026087 is 78062013
Previous prime number is 109
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
thirty-one million twenty-six thousand eighty-seven
Scientific notation
3.1026087 × 10^7
Engineering notation
3.1026087 × 10^6
Prime Factorization
3 × 3 × 109 × 31627
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10342029
Product of the distinct prime numbers
The prime factorization of 31026087 is 3 × 3 × 109 × 31627.
Since it has a total of 4 prime factors.
1 , 3 , 45 , 43 , 187 , 884 , 2714 , 6337 , 74354 , 71443 , 355209 , 798336 , 4972610 , 8356140 , 27714616 , 99988051 , 935125252 , 716982761 , 48096018 , 8075952640
n×2
62052174
n×3
93078261
n×4
124104348
n×5
155130435
n÷2
15513043.5
n÷3
10342029
n÷3
7756521.75
n÷5
6205217.4
n2
962618074531569
n3
2.9866272128189E+22
n4
9.2663355741487E+29
n5
2.8749813369473E+37
2 √n
5570.1065519431
3 √n
314.22615794949
4 √n
74.633146469536
5 √n
31.502527633335
1 , 3 , 9 , 109 , 327 , 981 , 31627 , 94881 , 284643 , 3447343 , 10342029 , 31026087
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
-31026086
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 31026087 can be divided by 12 positive divisors.
The sum of these divisors (counting 31026087) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1110110010110101110100111
3
Ternary
2011101021210100
4
Quaternary
1312112232213
5
Quinary
30420313322
6
Senary
3024555143
8
Octal
166265647
10
Decimal
31026087
12
Duodecimal
a482ab3
16
Hexadecimal
1d96ba7
20
Vigesimal
9di547
36
Base36
igzvr
md5
de759a02809e31c24963de57fb28df70
sha1
8e93b1a37b5acbc50aa0dcfd6ddb21d6f024e998
sha256
7b2e4326433477bf5ca57f566fff8d5e1b5bcd2d54d9d4df77e5379a697cefdd
sha512
7df529f310441d053efc74fe8d135d359079d67ccabad8416a55cf0a021316e8a17b56366422b5f55f817e25c080342787681b25fe3699144b5ccea72a0ca79a
ripemd-160
b89f734c9ba0b5f225ab66468f72301cbef958e0
Diameter
62052174
Circumference
194942653.97768
Area
3.0241538711611E+15
Volume
1.2510354814404E+23
Surface area
1.2096615484645E+16
Circumference
194942653.97768
Perimeter
124104348
Area
962618074531569
Diagonal
43877513.022768
Surface area
5775708447189414
Volume
2.9866272128189E+22
Space diagonal
53738759.044052
Perimeter
93078261
Area
4.168258533432E+14
Altitude
26869379.522026
Surface area
4.168258533432E+14
Volume
3.5197739251009E+21
Height
14625837.674256