129386437 is an odd 9-digits composite number following 129386436
and preceding 129386438 . In scientific notation, it is written as 1.29386437 × 10^8.
The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors.
There are 126500400 positive integers (up to 129386437) that are relatively prime to 129386437.
129386437 has 8 divisors, whose sum is 132304640
The reverse of 129386437 is 734683921
Previous prime number is 79
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 43
Digital Root 7
Name
one hundred twenty-nine million three hundred eighty-six thousand four hundred thirty-seven
Scientific notation
1.29386437 × 10^8
Engineering notation
1.29386437 × 10^6
Prime Factorization
103 × 79 × 15901
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
129386437
Product of the distinct prime numbers
The prime factorization of 129386437 is 103 × 79 × 15901.
Since it has a total of 3 prime factors.
2 , 1 , 94 , 41 , 411 , 133 , 2336 , 5363 , 83283 , 73132 , 289583 , 406722 , 1693774 , 5304548 , 65798641 , 66095303 , 16779117 , 752975034 , 2477975924 , 3764525289
n×2
258772874
n×3
388159311
n×4
517545748
n×5
646932185
n÷2
64693218.5
n÷3
43128812.333333
n÷3
32346609.25
n÷5
25877287.4
n2
16740850079554969
n3
2.1660389441448E+24
n4
2.8025606138614E+32
n5
3.6261333230405E+40
2 √n
11374.815910598
3 √n
505.78147411631
4 √n
106.65278201059
5 √n
41.915799155319
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
-129386436
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 129386437 can be divided by 8 positive divisors.
The sum of these divisors (counting 129386437) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101101100100011111000101
3
Ternary
100000110111211021
4
Quaternary
13231210133011
5
Quinary
231110331222
6
Senary
20501111141
8
Octal
755443705
10
Decimal
129386437
12
Duodecimal
373b84b1
16
Hexadecimal
7b647c5
20
Vigesimal
208d61h
36
Base36
25177p
md5
3d91a9d252be7825771602dcd6a0e2a5
sha1
d8765ecbaa01b7546b185848120a14af8200a67d
sha256
e8ba717c5b63f5e39af5fae760a64140b97e898275f312419ad74af29f96fa3d
sha512
56649bf210c8ffe3bb0d66a3318e009eb2d1aad6a63495c3152cd6bad1752b62c85f5d36733be4c379ce62ee2478402871853881b40dadb28d3363b9f625971d
ripemd-160
d6eca643bec846f999f3e2e6fa7878e7b2bbe485
Diameter
258772874
Circumference
812958959.90672
Area
5.2592931624778E+16
Volume
9.0730827124195E+24
Surface area
2.1037172649911E+17
Circumference
812958959.90672
Perimeter
517545748
Area
16740850079554969
Diagonal
182980053.99253
Surface area
100445100477329814
Volume
2.1660389441448E+24
Space diagonal
224103882.69431
Perimeter
388159311
Area
7.2490007249207E+15
Altitude
112051941.34715
Surface area
7.2490007249207E+15
Volume
2.5527013761982E+23
Height
60993351.330844