31069969 is an odd 8-digits composite number following 31069968
and preceding 31069970 . In scientific notation, it is written as 3.1069969 × 10^7.
The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors.
There are 26631108 positive integers (up to 31069969) that are relatively prime to 31069969.
31069969 has 8 divisors, whose sum is 36233600
The reverse of 31069969 is 96996013
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
thirty-one million sixty-nine thousand nine hundred sixty-nine
Scientific notation
3.1069969 × 10^7
Engineering notation
3.1069969 × 10^6
Prime Factorization
49 × 7 × 90583
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
31069969
Product of the distinct prime numbers
The prime factorization of 31069969 is 49 × 7 × 90583.
Since it has a total of 3 prime factors.
9 , 3 , 25 , 4 , 758 , 301 , 8507 , 399 , 57275 , 29567 , 450449 , 108857 , 2134126 , 913708 , 26317015 , 79043033 , 482745337 , 840766366 , 1109316591 , 4375952056
n×2
62139938
n×3
93209907
n×4
124279876
n×5
155349845
n÷2
15534984.5
n÷3
10356656.333333
n÷3
7767492.25
n÷5
6213993.8
n2
965342973660961
n3
2.9993176266014E+22
n4
9.3188705679659E+29
n5
2.8953701966171E+37
2 √n
5574.0442230036
3 √n
314.37423094115
4 √n
74.659521984832
5 √n
31.511433767716
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-31069968
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 31069969 can be divided by 8 positive divisors.
The sum of these divisors (counting 31069969) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110110100001011100010001
3
Ternary
2011110111222121
4
Quaternary
1312201130101
5
Quinary
30423214334
6
Senary
3025534241
8
Octal
166413421
10
Decimal
31069969
12
Duodecimal
a4a4381
16
Hexadecimal
1da1711
20
Vigesimal
9e3ei9
36
Base36
ihxqp
md5
ba240ed8fb09b4c867c4fc7814cddb9c
sha1
b87fb26376e7927f72b111be457293edcb3c25b6
sha256
7e5410920ec25f6d5151ce7253aedf02a03a12e4df7d14267d78563ed69672c0
sha512
5fe98a0ce9464343c1fbd17020ecc5269f14cdf1b724645ce7157e56d4c689666e815313bfc87a160891ceda33e4c72aa8fa107756b7328aca130838b8c2f2af
ripemd-160
a099c220a2071d6d8764ef4ccac71c8a64abefb7
Diameter
62139938
Circumference
195218372.71533
Area
3.0327143942478E+15
Volume
1.2563512295351E+23
Surface area
1.2130857576991E+16
Circumference
195218372.71533
Perimeter
124279876
Area
965342973660961
Diagonal
43939571.542312
Surface area
5792057841965766
Volume
2.9993176266014E+22
Space diagonal
53814764.89759
Perimeter
93209907
Area
4.180057692776E+14
Altitude
26907382.448795
Surface area
4.180057692776E+14
Volume
3.5347297211703E+21
Height
14646523.847437