31092009 is an odd 8-digits composite number following 31092008
and preceding 31092010 . In scientific notation, it is written as 3.1092009 × 10^7.
The sum of its digits is 24. It has a total of 4 prime factors and 16 positive divisors.
There are 19090368 positive integers (up to 31092009) that are relatively prime to 31092009.
31092009 has 16 divisors, whose sum is 44745792
The reverse of 31092009 is 90029013
Previous prime number is 1013
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
thirty-one million ninety-two thousand nine
Scientific notation
3.1092009 × 10^7
Engineering notation
3.1092009 × 10^6
Prime Factorization
3 × 13 × 1013 × 787
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
31092009
Product of the distinct prime numbers
The prime factorization of 31092009 is 3 × 13 × 1013 × 787.
Since it has a total of 4 prime factors.
3 , 5 , 31 , 12 , 870 , 244 , 1316 , 9183 , 58581 , 11224 , 148204 , 321257 , 363817 , 3374128 , 4867791 , 11510537 , 854448650 , 878150027 , 9504922934 , 6294123199
n×2
62184018
n×3
93276027
n×4
124368036
n×5
155460045
n÷2
15546004.5
n÷3
10364003
n÷3
7773002.25
n÷5
6218401.8
n2
966713023656081
n3
3.0057050031932E+22
n4
9.3453407010628E+29
n5
2.9056541718551E+37
2 √n
5576.0208930742
3 √n
314.4485489033
4 √n
74.672758708074
5 √n
31.515903131806
1 , 3 , 13 , 39 , 787 , 1013 , 2361 , 3039 , 10231 , 13169 , 30693 , 39507 , 797231 , 2391693 , 10364003 , 31092009
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
-31092008
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 31092009 can be divided by 16 positive divisors.
The sum of these divisors (counting 31092009) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110110100110110100101001
3
Ternary
2011111122012220
4
Quaternary
1312212310221
5
Quinary
30424421014
6
Senary
3030224253
8
Octal
166466451
10
Decimal
31092009
12
Duodecimal
a4b5089
16
Hexadecimal
1da6d29
20
Vigesimal
9e6a09
36
Base36
iieqx
md5
a573990134e30f1158a4c39233247e95
sha1
1b54f26617b6383977c81b5ce29649efef23c7b0
sha256
feec713b92c980dec7b79c6ce482dfeb0f272b462e4a008802a4f54183e33c84
sha512
d16b1d0e0076b3cd8ce39dc77e931d05c58535627ae07e4f0f76370b8d024bd27055022d91756048cf94765028a5ee2659f6b134a4add8c1bd264795b1289fb3
ripemd-160
4f7e1eda952ea49770c63fc44297a97b9579756d
Diameter
62184018
Circumference
195356854.1195
Area
3.0370185332475E+15
Volume
1.2590267675853E+23
Surface area
1.214807413299E+16
Circumference
195356854.1195
Perimeter
124368036
Area
966713023656081
Diagonal
43970740.809226
Surface area
5800278141936486
Volume
3.0057050031932E+22
Space diagonal
53852939.297389
Perimeter
93276027
Area
4.1859901832772E+14
Altitude
26926469.648694
Surface area
4.1859901832772E+14
Volume
3.5422573166738E+21
Height
14656913.603075