31323009 is an odd 8-digits composite number following 31323008
and preceding 31323010 . In scientific notation, it is written as 3.1323009 × 10^7.
The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors.
There are 20437616 positive integers (up to 31323009) that are relatively prime to 31323009.
31323009 has 8 divisors, whose sum is 42652800
The reverse of 31323009 is 90032313
Previous prime number is 47
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
thirty-one million three hundred twenty-three thousand nine
Scientific notation
3.1323009 × 10^7
Engineering notation
3.1323009 × 10^6
Prime Factorization
3 × 47 × 222149
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
31323009
Product of the distinct prime numbers
The prime factorization of 31323009 is 3 × 47 × 222149.
Since it has a total of 3 prime factors.
2 , 4 , 61 , 44 , 305 , 699 , 6632 , 5646 , 81640 , 65926 , 433774 , 588896 , 9151405 , 2442761 , 82774548 , 82839960 , 951494562 , 763655968 , 9174416098 , 3905109750
n×2
62646018
n×3
93969027
n×4
125292036
n×5
156615045
n÷2
15661504.5
n÷3
10441003
n÷3
7830752.25
n÷5
6264601.8
n2
981130892814081
n3
3.0731971785793E+22
n4
9.6261782883416E+29
n5
3.0152086916133E+37
2 √n
5596.6962576148
3 √n
315.22536656394
4 √n
74.811070421528
5 √n
31.562594448342
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
-31323008
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 31323009 can be divided by 8 positive divisors.
The sum of these divisors (counting 31323009) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110111011111001110000001
3
Ternary
2011221101002110
4
Quaternary
1313133032001
5
Quinary
31004314014
6
Senary
3035205533
8
Octal
167371601
10
Decimal
31323009
12
Duodecimal
a5a68a9
16
Hexadecimal
1ddf381
20
Vigesimal
9ff7a9
36
Base36
inczl
md5
a80e33669d0a7ec3a5157f40cd29ce6b
sha1
550131739f977490825f334ea5075ec84bf5eff9
sha256
306b682310c845d3c0c0ec99ce2b35459792275b30943807abf3bbb853a8aefe
sha512
f47f316891a63b76684339de52863809e2d3e102fefc24d59318f352611c063a411d073dae9b2137e6e2a2d41c52e6b7d1fb74040607fd7161213f86fc55868f
ripemd-160
e5352f785772ba064f08952db16aecfb4427838a
Diameter
62646018
Circumference
196808269.92545
Area
3.0823136050747E+15
Volume
1.287297823901E+23
Surface area
1.2329254420299E+16
Circumference
196808269.92545
Perimeter
125292036
Area
981130892814081
Diagonal
44297424.142135
Surface area
5886785356884486
Volume
3.0731971785793E+22
Space diagonal
54253043.033937
Perimeter
93969027
Area
4.2484213880735E+14
Altitude
27126521.516969
Surface area
4.2484213880735E+14
Volume
3.6217976081614E+21
Height
14765808.047378