131902 is an even 6-digits composite number following 131901
and preceding 131903 . In scientific notation, it is written as 1.31902 × 10^5.
The sum of its digits is 16. It has a total of 2 prime factors and 4 positive divisors.
There are 65950 positive integers (up to 131902) that are relatively prime to 131902.
131902 has 4 divisors, whose sum is 197856
The reverse of 131902 is 209131
Previous prime number is 2
Is Prime? no
Number parity even
Number length 6
Sum of Digits 16
Digital Root 7
Name
one hundred thirty-one thousand nine hundred two
Scientific notation
1.31902 × 10^5
Engineering notation
1.31902 × 10^3
Prime Factorization
2 × 65951
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
131902
Product of the distinct prime numbers
The prime factorization of 131902 is 2 × 65951.
Since it has a total of 2 prime factors.
6 , 1 , 57 , 57 , 398 , 15 , 4794 , 6789 , 44142 , 92902 , 358904 , 672276 , 5780238 , 3991585 , 16495342 , 4478869 , 451399298 , 484945809 , 5068254170 , 9598760053
n×2
263804
n×3
395706
n×4
527608
n×5
659510
n÷2
65951
n÷3
43967.333333333
n÷3
32975.5
n÷5
26380.4
n2
17398137604
n3
2294849146242808
n4
3.0269519208772E+20
n5
3.9926101226754E+25
2 √n
363.18314938884
3 √n
50.903830045423
4 √n
19.0573647021
5 √n
10.569398588723
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
-131901
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 131902 can be divided by 4 positive divisors.
The sum of these divisors (counting 131902) is 1, the average is 0.25.
Base
System
Value
2
Binary
100000001100111110
3
Ternary
20200221021
4
Quaternary
200030332
5
Quinary
13210102
6
Senary
2454354
8
Octal
401476
10
Decimal
131902
12
Duodecimal
643ba
16
Hexadecimal
2033e
20
Vigesimal
g9f2
36
Base36
2try
md5
62fe283224238434dcc75a5996c0b92e
sha1
dcbe449946f65a10508a4b96cbf8935b6e1b7062
sha256
73b28e08b9c9c8a688785db893b761a822ff2a6da7428937d5e7a8c8bb07a614
sha512
058d873d9f8bdd849923102c69906f7029fb151d44e20da8dd1634ed2a880c01a2f01a8c697647f0167638a61e00fa04d13b6d3ada3012ecc0cfd895b0c2667d
ripemd-160
170dd94f797ff25b729398a4616e50b10bf582a8
Diameter
263804
Circumference
828764.7083876
Area
54657861282.871
Volume
9.6126416252443E+15
Surface area
218631445131.48
Circumference
828764.7083876
Perimeter
527608
Area
17398137604
Diagonal
186537.59730414
Surface area
104388825624
Volume
2294849146242808
Space diagonal
228460.96561995
Perimeter
395706
Area
7533614571.8007
Altitude
114230.48280998
Surface area
7533614571.8007
Volume
2.7045056551807E+14
Height
62179.199101379