131066947 is an odd 9-digits composite number following 131066946
and preceding 131066948 . In scientific notation, it is written as 1.31066947 × 10^8.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 119151760 positive integers (up to 131066947) that are relatively prime to 131066947.
131066947 has 4 divisors, whose sum is 142982136
The reverse of 131066947 is 749660131
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 37
Digital Root 1
Name
one hundred thirty-one million sixty-six thousand nine hundred forty-seven
Scientific notation
1.31066947 × 10^8
Engineering notation
1.31066947 × 10^6
Prime Factorization
11 × 11915177
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
131066947
Product of the distinct prime numbers
The prime factorization of 131066947 is 11 × 11915177.
Since it has a total of 2 prime factors.
10 , 10 , 60 , 12 , 32 , 18 , 6232 , 4728 , 78249 , 29564 , 752586 , 172363 , 9506195 , 6030767 , 96764379 , 38723304 , 240007445 , 609636350 , 1694824709 , 6683874290
n×2
262133894
n×3
393200841
n×4
524267788
n×5
655334735
n÷2
65533473.5
n÷3
43688982.333333
n÷3
32766736.75
n÷5
26213389.4
n2
17178544595900809
n3
2.2515393940881E+24
n4
2.9510239443335E+32
n5
3.8678169890769E+40
2 √n
11448.447361979
3 √n
507.96180892752
4 √n
106.99741754818
5 √n
42.02412084581
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
-131066946
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 131066947 can be divided by 4 positive divisors.
The sum of these divisors (counting 131066947) is 1, the average is 0.25.
Base
System
Value
2
Binary
111110011111110110001000011
3
Ternary
100010121220001101
4
Quaternary
13303332301003
5
Quinary
232023120242
6
Senary
21001115231
8
Octal
763766103
10
Decimal
131066947
12
Duodecimal
37a88b17
16
Hexadecimal
7cfec43
20
Vigesimal
20j3777
36
Base36
2617wj
md5
71c2b8fdca4ac4445cfb6900ff69b90f
sha1
a34edd62ec42d3791a4d0d2c10bcf78c3ce68836
sha256
feb2fd4911f6821f5869d8f9926d6ab79293ba898810a4c613922a815b110486
sha512
b386916f04808b44307cdd83091da6ef9c25753a1698635e9c8d45eded4fbbf8fecc2ecebbbe9c85d4ab29c300cce3d589dc1c92aedf0f49dad2dba1bd2d7c2e
ripemd-160
1ec894a1937a163f104fc26639f0a58542094286
Diameter
262133894
Circumference
823517915.64729
Area
5.3967989501847E+16
Volume
9.4312261596468E+24
Surface area
2.1587195800739E+17
Circumference
823517915.64729
Perimeter
524267788
Area
17178544595900809
Diagonal
185356654.02624
Surface area
103071267575404854
Volume
2.2515393940881E+24
Space diagonal
227014611.39694
Perimeter
393200841
Area
7.438528010047E+15
Altitude
113507305.69847
Surface area
7.438528010047E+15
Volume
2.6534646227805E+23
Height
61785551.342079