131427892 is an even 9-digits composite number following 131427891
and preceding 131427893 . In scientific notation, it is written as 1.31427892 × 10^8.
The sum of its digits is 37. It has a total of 4 prime factors and 12 positive divisors.
There are 65674040 positive integers (up to 131427892) that are relatively prime to 131427892.
131427892 has 12 divisors, whose sum is 230138496
The reverse of 131427892 is 298724131
Previous prime number is 1811
Is Prime? no
Number parity even
Number length 9
Sum of Digits 37
Digital Root 1
Name
one hundred thirty-one million four hundred twenty-seven thousand eight hundred ninety-two
Scientific notation
1.31427892 × 10^8
Engineering notation
1.31427892 × 10^6
Prime Factorization
2 × 2 × 1811 × 18143
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
65713946
Product of the distinct prime numbers
The prime factorization of 131427892 is 2 × 2 × 1811 × 18143.
Since it has a total of 4 prime factors.
3 , 7 , 32 , 97 , 623 , 473 , 3203 , 316 , 21097 , 48802 , 361374 , 426699 , 3260878 , 1858668 , 21806731 , 84507557 , 277449527 , 747928570 , 3011588651 , 9508049544
n×2
262855784
n×3
394283676
n×4
525711568
n×5
657139460
n÷2
65713946
n÷3
43809297.333333
n÷3
32856973
n÷5
26285578.4
n2
17273290795563664
n3
2.2701921971639E+24
n4
2.983665749081E+32
n5
3.9213689983432E+40
2 √n
11464.200451841
3 √n
508.42767320705
4 √n
107.07100658834
5 √n
42.047241419402
1 , 2 , 4 , 1811 , 3622 , 7244 , 18143 , 36286 , 72572 , 32856973 , 65713946 , 131427892
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
-131427891
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 131427892 can be divided by 12 positive divisors.
The sum of these divisors (counting 131427892) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111110101010110111000110100
3
Ternary
100011022020011201
4
Quaternary
13311112320310
5
Quinary
232121143032
6
Senary
21012542244
8
Octal
765267064
10
Decimal
131427892
12
Duodecimal
38021984
16
Hexadecimal
7d56e34
20
Vigesimal
21189ec
36
Base36
268yes
md5
d5161287e45695feaabe674ba25689a7
sha1
d3df4866549c2975fb67cd80cfdac4bc7448432d
sha256
df0f8bbdb827024b5d3f8b13b178b739b046ae9d70b6e11ff08b13315d5b4363
sha512
33baefb5fcd46b0f87f66dc020ae8e5cca9be1e9838b284c4ea812846469525665d3643a2d34a9500201b7cf1bdbc32e907bc3eefaa327f2b532f18fd6cd4c7d
ripemd-160
9fbbd67731e4e99f0091314f133ffbe299a2afa5
Diameter
262855784
Circumference
825785799.96799
Area
5.4265643466663E+16
Volume
9.5093588384628E+24
Surface area
2.1706257386665E+17
Circumference
825785799.96799
Perimeter
525711568
Area
17273290795563664
Diagonal
185867107.34051
Surface area
103639744773381984
Volume
2.2701921971639E+24
Space diagonal
227639786.47568
Perimeter
394283676
Area
7.479554317957E+15
Altitude
113819893.23784
Surface area
7.479554317957E+15
Volume
2.675447162019E+23
Height
61955702.446835