31009628 is an even 8-digits composite number following 31009627
and preceding 31009629 . In scientific notation, it is written as 3.1009628 × 10^7.
The sum of its digits is 29. It has a total of 4 prime factors and 12 positive divisors.
There are 14178240 positive integers (up to 31009628) that are relatively prime to 31009628.
31009628 has 12 divisors, whose sum is 54315072
The reverse of 31009628 is 82690013
Previous prime number is 1417
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
thirty-one million nine thousand six hundred twenty-eight
Scientific notation
3.1009628 × 10^7
Engineering notation
3.1009628 × 10^6
Prime Factorization
2 × 2 × 1417 × 5471
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
15504814
Product of the distinct prime numbers
The prime factorization of 31009628 is 2 × 2 × 1417 × 5471.
Since it has a total of 4 prime factors.
1 , 6 , 67 , 59 , 86 , 474 , 1453 , 5586 , 59346 , 54501 , 501487 , 130559 , 602697 , 7523648 , 20766769 , 8551541 , 231485004 , 93157846 , 3273949403 , 3966913476
n×2
62019256
n×3
93028884
n×4
124038512
n×5
155048140
n÷2
15504814
n÷3
10336542.666667
n÷3
7752407
n÷5
6201925.6
n2
961597028698384
n3
2.9818766145842E+22
n4
9.2466884560156E+29
n5
2.8673636925294E+37
2 √n
5568.6289156308
3 √n
314.17058360717
4 √n
74.623246482787
5 √n
31.499184574568
1 , 2 , 4 , 1417 , 2834 , 5471 , 5668 , 10942 , 21884 , 7752407 , 15504814 , 31009628
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
-31009627
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 31009628 can be divided by 12 positive divisors.
The sum of these divisors (counting 31009628) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1110110010010101101011100
3
Ternary
2011100110012202
4
Quaternary
1312102231130
5
Quinary
30414302003
6
Senary
3024351032
8
Octal
166225534
10
Decimal
31009628
12
Duodecimal
a475478
16
Hexadecimal
1d92b5c
20
Vigesimal
9dg418
36
Base36
ign6k
md5
c02a5b2857a1853bbe61dab26532cba9
sha1
c7841f63fbefacf08aecfd4f1df8a3ce4fe38741
sha256
5353ff56a89fb1e87780a9af2366a944cd18f2056936a3d00ef57a500856dd9d
sha512
83d842c9f2070efa8e9c7fa4846227b284467a4eb72d83685ad118389996fe1a3d1f3a563d2a1c8eab606cca465ae602dc1f4c4d4dc46fc1f381370729a436ef
ripemd-160
8da3ba62813340c144f835b81b4514e82c1c1abb
Diameter
62019256
Circumference
194839239.0307
Area
3.0209461610726E+15
Volume
1.2490455555052E+23
Surface area
1.208378464429E+16
Circumference
194839239.0307
Perimeter
124038512
Area
961597028698384
Diagonal
43854236.481744
Surface area
5769582172190304
Volume
2.9818766145842E+22
Space diagonal
53710251.21981
Perimeter
93028884
Area
4.1638372752822E+14
Altitude
26855125.609905
Surface area
4.1638372752822E+14
Volume
3.5141752913901E+21
Height
14618078.827248