31490109 is an odd 8-digits composite number following 31490108
and preceding 31490110 . In scientific notation, it is written as 3.1490109 × 10^7.
The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors.
There are 17652960 positive integers (up to 31490109) that are relatively prime to 31490109.
31490109 has 8 divisors, whose sum is 32596992
The reverse of 31490109 is 90109413
Previous prime number is 53
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
thirty-one million four hundred ninety thousand one hundred nine
Scientific notation
3.1490109 × 10^7
Engineering notation
3.1490109 × 10^6
Prime Factorization
63 × 53 × 9431
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
31490109
Product of the distinct prime numbers
The prime factorization of 31490109 is 63 × 53 × 9431.
Since it has a total of 3 prime factors.
9 , 4 , 43 , 23 , 63 , 345 , 4044 , 1720 , 60172 , 62303 , 514790 , 865824 , 6753963 , 9766952 , 22641860 , 15085506 , 836906813 , 678170968 , 7863924285 , 1537850519
n×2
62980218
n×3
94470327
n×4
125960436
n×5
157450545
n÷2
15745054.5
n÷3
10496703
n÷3
7872527.25
n÷5
6298021.8
n2
991626964831881
n3
3.1226441209895E+22
n4
9.8332403738169E+29
n5
3.0964981119469E+37
2 √n
5611.6048506644
3 √n
315.78492080717
4 √n
74.910645776581
5 √n
31.596198442313
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
-31490108
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 31490109 can be divided by 8 positive divisors.
The sum of these divisors (counting 31490109) is 1, the average is 0.125.
Base
System
Value
2
Binary
1111000001000000000111101
3
Ternary
2012020212022100
4
Quaternary
1320020000331
5
Quinary
31030140414
6
Senary
3042535313
8
Octal
170100075
10
Decimal
31490109
12
Duodecimal
a667539
16
Hexadecimal
1e0803d
20
Vigesimal
9gg559
36
Base36
iqxx9
md5
36768cb019001e174d0e45e70cf11ba2
sha1
c6ef5659b086ae009cc3dbb0c4474e7b16e853d3
sha256
7d149a1fdf6fb37be7e7a5e2dafe431a55d81151fc792e52497945b631058f4d
sha512
efb38d89be707e75c544768873f5b7e44c35d159474900e62d5bd930e5f11e6707fd48471c4bde16f37f9b74daee8681e597ae840347c42d58a3c39517a69ca5
ripemd-160
44e94552bd25f46d66fd163cb8bfa2ed3b8ec76b
Diameter
62980218
Circumference
197858190.19028
Area
3.1152879878174E+15
Volume
1.3080101107035E+23
Surface area
1.246115195127E+16
Circumference
197858190.19028
Perimeter
125960436
Area
991626964831881
Diagonal
44533739.228407
Surface area
5949761788991286
Volume
3.1226441209895E+22
Space diagonal
54542468.723882
Perimeter
94470327
Area
4.2938707131103E+14
Altitude
27271234.361941
Surface area
4.2938707131103E+14
Volume
3.68007138864E+21
Height
14844579.742802