129351686 is an even 9-digits composite number following 129351685
and preceding 129351687 . In scientific notation, it is written as 1.29351686 × 10^8.
The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors.
There are 64649880 positive integers (up to 129351686) that are relatively prime to 129351686.
129351686 has 8 divisors, whose sum is 194105424
The reverse of 129351686 is 686153921
Previous prime number is 2791
Is Prime? no
Number parity even
Number length 9
Sum of Digits 41
Digital Root 5
Name
one hundred twenty-nine million three hundred fifty-one thousand six hundred eighty-six
Scientific notation
1.29351686 × 10^8
Engineering notation
1.29351686 × 10^6
Prime Factorization
2 × 2791 × 23173
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
129351686
Product of the distinct prime numbers
The prime factorization of 129351686 is 2 × 2791 × 23173.
Since it has a total of 3 prime factors.
2 , 9 , 55 , 89 , 514 , 410 , 3847 , 2351 , 22977 , 66187 , 648085 , 156409 , 1988889 , 9802810 , 52892308 , 70062801 , 580422936 , 817754667 , 8278114298 , 140062087
n×2
258703372
n×3
388055058
n×4
517406744
n×5
646758430
n÷2
64675843
n÷3
43117228.666667
n÷3
32337921.5
n÷5
25870337.2
n2
16731858671042596
n3
2.1642941290131E+24
n4
2.7995509458774E+32
n5
3.6212663489214E+40
2 √n
11373.288266812
3 √n
505.73618862316
4 √n
106.64562000763
5 √n
41.913547339002
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
-129351685
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 129351686 can be divided by 8 positive divisors.
The sum of these divisors (counting 129351686) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101101011100000000000110
3
Ternary
100000101202011012
4
Quaternary
13231130000012
5
Quinary
231103223221
6
Senary
20500242222
8
Octal
755340006
10
Decimal
129351686
12
Duodecimal
373a0372
16
Hexadecimal
7b5c006
20
Vigesimal
2088j46
36
Base36
250gee
md5
6f6b0c99e8b50e459198f40076cff0f9
sha1
02dbd16e004bf21d87b4479d2fff86225bcd187b
sha256
fc2937d31ecc49b88056c41261b71ce7299de92c8581a141e7ace774f6ebf311
sha512
b0cfd822bd254075547691b89b1322f055333cc83826cc8ed034449610393f836c692e491c46cf1705204f88e0c96e0fadab962dd8698f52613f2dd8595530af
ripemd-160
940a58516c26c287449e36ce5b48f5a7ec40fc1b
Diameter
258703372
Circumference
812740612.93411
Area
5.256468428185E+16
Volume
9.0657740478867E+24
Surface area
2.102587371274E+17
Circumference
812740612.93411
Perimeter
517406744
Area
16731858671042596
Diagonal
182930908.65703
Surface area
100391152026255576
Volume
2.1642941290131E+24
Space diagonal
224043692.1967
Perimeter
388055058
Area
7.2451073308269E+15
Altitude
112021846.09835
Surface area
7.2451073308269E+15
Volume
2.5506450918456E+23
Height
60976969.552342