31006829 is an odd 8-digits composite number following 31006828
and preceding 31006830 . In scientific notation, it is written as 3.1006829 × 10^7.
The sum of its digits is 29. It has a total of 4 prime factors and 16 positive divisors.
There are 24437952 positive integers (up to 31006829) that are relatively prime to 31006829.
31006829 has 16 divisors, whose sum is 37182720
The reverse of 31006829 is 92860013
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
thirty-one million six thousand eight hundred twenty-nine
Scientific notation
3.1006829 × 10^7
Engineering notation
3.1006829 × 10^6
Prime Factorization
7 × 841 × 23 × 229
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
31006829
Product of the distinct prime numbers
The prime factorization of 31006829 is 7 × 841 × 23 × 229.
Since it has a total of 4 prime factors.
7 , 3 , 85 , 23 , 77 , 785 , 9555 , 3611 , 78196 , 90053 , 559543 , 62520 , 6945972 , 7234753 , 88776974 , 32003907 , 7343896 , 517031089 , 5886557618 , 5857092329
n×2
62013658
n×3
93020487
n×4
124027316
n×5
155034145
n÷2
15503414.5
n÷3
10335609.666667
n÷3
7751707.25
n÷5
6201365.8
n2
961423444635241
n3
2.9810692344396E+22
n4
9.2433503989429E+29
n5
2.866069852071E+37
2 √n
5568.3775913636
3 √n
314.16113073743
4 √n
74.621562509529
5 √n
31.498615916337
1 , 7 , 23 , 161 , 229 , 841 , 1603 , 5267 , 5887 , 19343 , 36869 , 135401 , 192589 , 1348123 , 4429547 , 31006829
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
-31006828
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 31006829 can be divided by 16 positive divisors.
The sum of these divisors (counting 31006829) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110110010010000001101101
3
Ternary
2011100022101002
4
Quaternary
1312102001231
5
Quinary
30414204304
6
Senary
3024330045
8
Octal
166220155
10
Decimal
31006829
12
Duodecimal
a473925
16
Hexadecimal
1d9206d
20
Vigesimal
9dfh19
36
Base36
igl0t
md5
6b20e1a048551d5d8b5c97f6a9ef5e2e
sha1
1967874a978d36a78ace48fe5c0ec329d3bef9e2
sha256
b622e298e093182ac5eb1e80a2d7a2ef4ceb9ff6df472fc11e48a5b557ab82a8
sha512
4a667304b93883e3d02ad51b2179edddcdd7735687c5701988f2e63c8822c302c871ffaaa28cecc2b472cd6cb838482ad79f4584ac88b1bc1eb581869221946d
ripemd-160
d368ff532793c8baa8078587386c83fbd2b631f9
Diameter
62013658
Circumference
194821652.39503
Area
3.0204008306551E+15
Volume
1.2487073609011E+23
Surface area
1.208160332262E+16
Circumference
194821652.39503
Perimeter
124027316
Area
961423444635241
Diagonal
43850278.097983
Surface area
5768540667811446
Volume
2.9810692344396E+22
Space diagonal
53705403.2096
Perimeter
93020487
Area
4.1630856342403E+14
Altitude
26852701.6048
Surface area
4.1630856342403E+14
Volume
3.5132237847647E+21
Height
14616759.365994