131066949 is an odd 9-digits composite number following 131066948
and preceding 131066950 . In scientific notation, it is written as 1.31066949 × 10^8.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 77149248 positive integers (up to 131066949) that are relatively prime to 131066949.
131066949 has 16 divisors, whose sum is 196382592
The reverse of 131066949 is 949660131
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 39
Digital Root 3
Name
one hundred thirty-one million sixty-six thousand nine hundred forty-nine
Scientific notation
1.31066949 × 10^8
Engineering notation
1.31066949 × 10^6
Prime Factorization
3 × 13 × 23 × 146117
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
131066949
Product of the distinct prime numbers
The prime factorization of 131066949 is 3 × 13 × 23 × 146117.
Since it has a total of 4 prime factors.
6 , 5 , 67 , 24 , 931 , 212 , 6703 , 7232 , 21938 , 17684 , 249856 , 294209 , 5667306 , 4609060 , 23127705 , 40043380 , 797985098 , 884269202 , 2668125237 , 6041718352
n×2
262133898
n×3
393200847
n×4
524267796
n×5
655334745
n÷2
65533474.5
n÷3
43688983
n÷3
32766737.25
n÷5
26213389.8
n2
17178545120168601
n3
2.2515394971593E+24
n4
2.9510241244567E+32
n5
3.8678172841793E+40
2 √n
11448.447449327
3 √n
507.96181151125
4 √n
106.99741795635
5 √n
42.024120974063
1 , 3 , 13 , 23 , 39 , 69 , 299 , 897 , 146117 , 438351 , 1899521 , 3360691 , 5698563 , 10082073 , 43688983 , 131066949
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
-131066948
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 131066949 can be divided by 16 positive divisors.
The sum of these divisors (counting 131066949) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111110011111110110001000101
3
Ternary
100010121220001110
4
Quaternary
13303332301011
5
Quinary
232023120244
6
Senary
21001115233
8
Octal
763766105
10
Decimal
131066949
12
Duodecimal
37a88b19
16
Hexadecimal
7cfec45
20
Vigesimal
20j3779
36
Base36
2617wl
md5
022cede05a531b08efbafdae40bcc20a
sha1
4bedd8f1b331712c058a1fca85a57a505fd78a49
sha256
d78e1895b7cd68cf9f66501513edc280d8a8b479f0e665fda0ec7ae74a25eef3
sha512
0f040eb947d9253855ed566162347c4ce351864778e28e2f710bc4ab40735acf28aa4d63ad1dafbd29ff7c39b54841a5e1a1d17119805c702e7739b80fdafd60
ripemd-160
2473cf2a4e95c7cf52d34e20c40f0861a64309f9
Diameter
262133898
Circumference
823517928.21366
Area
5.3967991148882E+16
Volume
9.4312265913907E+24
Surface area
2.1587196459553E+17
Circumference
823517928.21366
Perimeter
524267796
Area
17178545120168601
Diagonal
185356656.85466
Surface area
103071270721011606
Volume
2.2515394971593E+24
Space diagonal
227014614.86104
Perimeter
393200847
Area
7.4385282370616E+15
Altitude
113507307.43052
Surface area
7.4385282370616E+15
Volume
2.6534647442512E+23
Height
61785552.284888