31009109 is an odd 8-digits composite number following 31009108
and preceding 31009110 . In scientific notation, it is written as 3.1009109 × 10^7.
The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors.
There are 30971904 positive integers (up to 31009109) that are relatively prime to 31009109.
31009109 has 4 divisors, whose sum is 31046316
The reverse of 31009109 is 90190013
Previous prime number is 853
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
thirty-one million nine thousand one hundred nine
Scientific notation
3.1009109 × 10^7
Engineering notation
3.1009109 × 10^6
Prime Factorization
853 × 36353
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
31009109
Product of the distinct prime numbers
The prime factorization of 31009109 is 853 × 36353.
Since it has a total of 2 prime factors.
5 , 3 , 90 , 93 , 156 , 955 , 242 , 8411 , 43530 , 44588 , 111740 , 851328 , 2148126 , 9176800 , 50670740 , 62024876 , 668770303 , 898973787 , 4814206187 , 2082728893
n×2
62018218
n×3
93027327
n×4
124036436
n×5
155045545
n÷2
15504554.5
n÷3
10336369.666667
n÷3
7752277.25
n÷5
6201821.8
n2
961564840973881
n3
2.9817268964327E+22
n4
9.2460694339713E+29
n5
2.8671237489958E+37
2 √n
5568.582315096
3 √n
314.16883086721
4 √n
74.622934243408
5 √n
31.499079135146
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-31009108
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 31009109 can be divided by 4 positive divisors.
The sum of these divisors (counting 31009109) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110110010010100101010101
3
Ternary
2011100102111112
4
Quaternary
1312102211111
5
Quinary
30414242414
6
Senary
3024344405
8
Octal
166224525
10
Decimal
31009109
12
Duodecimal
a475105
16
Hexadecimal
1d92955
20
Vigesimal
9dg2f9
36
Base36
igms5
md5
46ad429b3732d4dd535bbc5e66aee994
sha1
c63147aac724c761b450f3d071985c813f78cc56
sha256
508aaf418ffc317af45d2be5ec30309cd3a8a7d116e7605a23ca0de34517bc54
sha512
ef605b66903672796f410f129bb924908e05baf73008810205b7de747e5b3dd40acb823e09cc48eb20d21dcfb884cb4c56d85467f78f43bae4bd155da302b0a0
ripemd-160
f2d7c2d2a5228ef87c6977c72dab86b790a618e5
Diameter
62018218
Circumference
194835978.05753
Area
3.0208450403538E+15
Volume
1.2489828417125E+23
Surface area
1.2083380161415E+16
Circumference
194835978.05753
Perimeter
124036436
Area
961564840973881
Diagonal
43853502.504906
Surface area
5769389045843286
Volume
2.9817268964327E+22
Space diagonal
53709352.285441
Perimeter
93027327
Area
4.1636978983466E+14
Altitude
26854676.142721
Surface area
4.1636978983466E+14
Volume
3.5139988468564E+21
Height
14617834.168302