129743191 is an odd 9-digits composite number following 129743190
and preceding 129743192 . In scientific notation, it is written as 1.29743191 × 10^8.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 122689080 positive integers (up to 129743191) that are relatively prime to 129743191.
129743191 has 8 divisors, whose sum is 136822400
The reverse of 129743191 is 191347921
Previous prime number is 571
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 37
Digital Root 1
Name
one hundred twenty-nine million seven hundred forty-three thousand one hundred ninety-one
Scientific notation
1.29743191 × 10^8
Engineering notation
1.29743191 × 10^6
Prime Factorization
19 × 571 × 11959
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
129743191
Product of the distinct prime numbers
The prime factorization of 129743191 is 19 × 571 × 11959.
Since it has a total of 3 prime factors.
5 , 2 , 68 , 14 , 809 , 307 , 9537 , 4136 , 87833 , 41848 , 85286 , 293435 , 5952594 , 1441948 , 78776345 , 16877242 , 483764355 , 237557056 , 8850640081 , 4233989484
n×2
259486382
n×3
389229573
n×4
518972764
n×5
648715955
n÷2
64871595.5
n÷3
43247730.333333
n÷3
32435797.75
n÷5
25948638.2
n2
16833295610862481
n3
2.1840054875996E+24
n4
2.8335984112268E+32
n5
3.676400998851E+40
2 √n
11390.486864046
3 √n
506.24590707457
4 √n
106.7262238817
5 √n
41.938888381799
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
-129743190
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 129743191 can be divided by 8 positive divisors.
The sum of these divisors (counting 129743191) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101110111011100101010111
3
Ternary
100001010122012101
4
Quaternary
13232323211113
5
Quinary
231203240231
6
Senary
20512502531
8
Octal
756734527
10
Decimal
129743191
12
Duodecimal
3754aa47
16
Hexadecimal
7bbb957
20
Vigesimal
20ahhjb
36
Base36
258uhj
md5
c8fdc23ab3df9f540d69d9d69d0658cd
sha1
a302d5055af87f39d123ea7e024904e64623445f
sha256
4196dc524ae6701175a9b8232e2582390dfde51d9366abcf0077ebb1272c8ebd
sha512
912605207213bc3d7087a55a97ea74dd83b8f50edf12f68f6daf8b50674444022071d1f62a5f0397fcc27ce1c08bec06fe504633b2c1377b5d6a34ee228e4c87
ripemd-160
699388087ca2e106d51e2fa1f76af198bf97f616
Diameter
259486382
Circumference
815200511.39779
Area
5.2883357826791E+16
Volume
9.1483407936569E+24
Surface area
2.1153343130716E+17
Circumference
815200511.39779
Perimeter
518972764
Area
16833295610862481
Diagonal
183484580.33776
Surface area
100999773665174886
Volume
2.1840054875996E+24
Space diagonal
224721798.74811
Perimeter
389229573
Area
7.28903081421E+15
Altitude
112360899.37406
Surface area
7.28903081421E+15
Volume
2.5738751507172E+23
Height
61161526.779254