131258217 is an odd 9-digits composite number following 131258216
and preceding 131258218 . In scientific notation, it is written as 1.31258217 × 10^8.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 83700848 positive integers (up to 131258217) that are relatively prime to 131258217.
131258217 has 8 divisors, whose sum is 182620224
The reverse of 131258217 is 712852131
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 30
Digital Root 3
Name
one hundred thirty-one million two hundred fifty-eight thousand two hundred seventeen
Scientific notation
1.31258217 × 10^8
Engineering notation
1.31258217 × 10^6
Prime Factorization
3 × 23 × 1902293
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
131258217
Product of the distinct prime numbers
The prime factorization of 131258217 is 3 × 23 × 1902293.
Since it has a total of 3 prime factors.
4 , 1 , 9 , 19 , 673 , 373 , 3264 , 1845 , 60202 , 6880 , 544672 , 846540 , 9434442 , 114832 , 64298542 , 18047338 , 556367656 , 387549362 , 517294189 , 4023154527
n×2
262516434
n×3
393774651
n×4
525032868
n×5
656291085
n÷2
65629108.5
n÷3
43752739
n÷3
32814554.25
n÷5
26251643.4
n2
17228719530019089
n3
2.2614110067034E+24
n4
2.9682877664406E+32
n5
3.8961215976591E+40
2 √n
11456.797851058
3 √n
508.2087835561
4 √n
107.03643235393
5 √n
42.036379109041
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-131258216
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 131258217 can be divided by 8 positive divisors.
The sum of these divisors (counting 131258217) is 1, the average is 0.125.
Base
System
Value
2
Binary
111110100101101011101101001
3
Ternary
100010222121102110
4
Quaternary
13310231131221
5
Quinary
232100230332
6
Senary
21005152533
8
Octal
764553551
10
Decimal
131258217
12
Duodecimal
37b5b749
16
Hexadecimal
7d2d769
20
Vigesimal
21075ah
36
Base36
265bhl
md5
d97ef387a42aa7554cae61b652ae83ee
sha1
892faf640d0aabc87b1857dc680c731a82f236d3
sha256
839fe9539d04af29affe397ab0f909b1d2ef9beb718d45fb40b1341d7ae80bd8
sha512
c5c571488ffc3aa24813ef055f61564584fb4637d676d2b85f2af5352a92135a7503e795d7afe30857dd2ffa7c79490071694e98f3f0e3898d440ad6cd43468c
ripemd-160
f78f4fad7bda38018553acf31a96f925f71101c7
Diameter
262516434
Circumference
824719700.50099
Area
5.4125618706267E+16
Volume
9.4725762738753E+24
Surface area
2.1650247482507E+17
Circumference
824719700.50099
Perimeter
525032868
Area
17228719530019089
Diagonal
185627150.65431
Surface area
103372317180114534
Volume
2.2614110067034E+24
Space diagonal
227345900.7549
Perimeter
393774651
Area
7.4602543938368E+15
Altitude
113672950.37745
Surface area
7.4602543938368E+15
Volume
2.6650984298164E+23
Height
61875716.88477