131879428 is an even 9-digits composite number following 131879427
and preceding 131879429 . In scientific notation, it is written as 1.31879428 × 10^8.
The sum of its digits is 43. It has a total of 4 prime factors and 12 positive divisors.
There are 65905832 positive integers (up to 131879428) that are relatively prime to 131879428.
131879428 has 12 divisors, whose sum is 230907600
The reverse of 131879428 is 824978131
Previous prime number is 2243
Is Prime? no Number parity even Number length 9 Sum of Digits 43 Digital Root 7
Name
one hundred thirty-one million eight hundred seventy-nine thousand four hundred twenty-eight
Scientific notation
1.31879428 × 10^8
Engineering notation
1.31879428 × 10^6
Prime Factorization
2 × 2 × 2243 × 14699
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
65939714 Product of the distinct prime numbers
The prime factorization of 131879428 is 2 × 2 × 2243 × 14699.
Since it has a total of 4 prime factors.
2 , 6 , 50 , 22 , 220 , 875 , 769 , 9110 , 54545 , 20431 , 723622 , 568599 , 850812 , 3249095 , 87966915 , 80905126 , 81179427 , 254020116 , 1064798898 , 4252058563
n×2
263758856
n×3
395638284
n×4
527517712
n×5
659397140
n÷2
65939714
n÷3
43959809.333333
n÷3
32969857
n÷5
26375885.6
n2
17392183529607184
n3
2.2936712155556E+24
n4
3.0248804792754E+32
n5
3.989195073752E+40
2 √n11483.87687151
3 √n509.00926205705
4 √n107.16285210608
5 √n42.076093446666
1 , 2 , 4 , 2243 , 4486 , 8972 , 14699 , 29398 , 58796 , 32969857 , 65939714 , 131879428
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
-131879427 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 131879428 can be divided by 12 positive divisors.
The sum of these divisors (counting 131879428) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111110111000101001000000100
3
Ternary
100012011011120021
4
Quaternary
13313011020010
5
Quinary
232230120203
6
Senary
21030344524
8
Octal
767051004
10
Decimal
131879428
12
Duodecimal
381bb144
16
Hexadecimal
7dc5204
20
Vigesimal
2144ib8
36
Base36
26imtg
md5
cefde6371d0397ce0444ff845daba8dc
sha1
f24b856034c41494b3e28eb4082dcdbe8263c2ab
sha256
3704e2a67c562ba5fe5f93da27c3a3fc46c0227300d807b0a40063748b87e798
sha512
08715d69d26d6987a5504ca4ff91d39ea0949da0f1e56744437a1b332dfe15946f641e2e3e35bf3fe73246aaada28e20e6a9ca2269dcde8bf077eebfe7ad0069
ripemd-160
b773f9b24337d3f91f394eb7cea54a29c0bead1f
Diameter
263758856
Circumference
828622884.32885
Area
5.4639156006499E+16
Volume
9.6077075207199E+24
Surface area
2.18556624026E+17
Circumference
828622884.32885
Perimeter
527517712
Area
17392183529607184
Diagonal
186505675.67561
Surface area
104353101177643104
Volume
2.2936712155556E+24
Space diagonal
228421869.76912
Perimeter
395638284
Area
7.5310363819606E+15
Altitude
114210934.88456
Surface area
7.5310363819606E+15
Volume
2.7031174505529E+23
Height
62168558.558535