131609916 is an even 9-digits composite number following 131609915
and preceding 131609917 . In scientific notation, it is written as 1.31609916 × 10^8.
The sum of its digits is 36. It has a total of 4 prime factors and 12 positive divisors.
There are 43869960 positive integers (up to 131609916) that are relatively prime to 131609916.
131609916 has 12 divisors, whose sum is 255908240
The reverse of 131609916 is 619906131
Previous prime number is 9
Is Prime? no
Number parity even
Number length 9
Sum of Digits 36
Digital Root 9
Name
one hundred thirty-one million six hundred nine thousand nine hundred sixteen
Scientific notation
1.31609916 × 10^8
Engineering notation
1.31609916 × 10^6
Prime Factorization
2 × 2 × 9 × 3655831
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
65804958
Product of the distinct prime numbers
The prime factorization of 131609916 is 2 × 2 × 9 × 3655831.
Since it has a total of 4 prime factors.
8 , 7 , 28 , 16 , 870 , 182 , 7379 , 3341 , 64410 , 78244 , 34809 , 248506 , 39594 , 3770233 , 25725699 , 87255531 , 272917587 , 933771900 , 3753963708 , 4304059224
n×2
263219832
n×3
394829748
n×4
526439664
n×5
658049580
n÷2
65804958
n÷3
43869972
n÷3
32902479
n÷5
26321983.2
n2
17321169989527056
n3
2.2796377273434E+24
n4
3.0002292980609E+32
n5
3.9485992589854E+40
2 √n
11472.136505464
3 √n
508.66228435809
4 √n
107.10805994632
5 √n
42.058881826111
1 , 2 , 4 , 9 , 18 , 36 , 3655831 , 7311662 , 14623324 , 32902479 , 65804958 , 131609916
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-131609915
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 131609916 can be divided by 12 positive divisors.
The sum of these divisors (counting 131609916) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111110110000011010100111100
3
Ternary
100011122110212100
4
Quaternary
13312003110330
5
Quinary
232143004131
6
Senary
21020505100
8
Octal
766032474
10
Decimal
131609916
12
Duodecimal
380ab190
16
Hexadecimal
7d8353c
20
Vigesimal
212b4fg
36
Base36
26cuv0
md5
753565740c2928f0d715cb186aaa1e79
sha1
9df7d3f100114edbe2c3ae85dda3f9b63b8649ce
sha256
d7a36184dcf476615f5683f76bffa386b2f18eb0199db87c5b7a985335a40c56
sha512
08daa2d87d5d09f89e26ad99d1c348b1aaa13d25e9b574a58b3746458e5430d7686039cccb5b8fb8b735783cdb89e8aa45b981930f28b33902e627420923d7d2
ripemd-160
a60e1c98a1a76d452f4b886d3524301462fb66d8
Diameter
263219832
Circumference
826929490.49034
Area
5.4416060390678E+16
Volume
9.5489241827574E+24
Surface area
2.1766424156271E+17
Circumference
826929490.49034
Perimeter
526439664
Area
17321169989527056
Diagonal
186124528.14998
Surface area
103927019937162336
Volume
2.2796377273434E+24
Space diagonal
227955061.29187
Perimeter
394829748
Area
7.5002866170995E+15
Altitude
113977530.64594
Surface area
7.5002866170995E+15
Volume
2.6865788260887E+23
Height
62041509.383328