129771423 is an odd 9-digits composite number following 129771422
and preceding 129771424 . In scientific notation, it is written as 1.29771423 × 10^8.
The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors.
There are 86300280 positive integers (up to 129771423) that are relatively prime to 129771423.
129771423 has 16 divisors, whose sum is 192729600
The reverse of 129771423 is 324177921
Previous prime number is 419
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 36
Digital Root 9
Name
one hundred twenty-nine million seven hundred seventy-one thousand four hundred twenty-three
Scientific notation
1.29771423 × 10^8
Engineering notation
1.29771423 × 10^6
Prime Factorization
3 × 9 × 419 × 11471
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
129771423
Product of the distinct prime numbers
The prime factorization of 129771423 is 3 × 9 × 419 × 11471.
Since it has a total of 4 prime factors.
8 , 10 , 39 , 8 , 711 , 106 , 1315 , 7089 , 34828 , 94963 , 511208 , 510415 , 2638876 , 8682587 , 954199 , 16379099 , 181845726 , 972353105 , 5283611164 , 9258435138
n×2
259542846
n×3
389314269
n×4
519085692
n×5
648857115
n÷2
64885711.5
n÷3
43257141
n÷3
32442855.75
n÷5
25954284.6
n2
16840622227444929
n3
2.185431510661E+24
n4
2.8360655700751E+32
n5
3.6804026474995E+40
2 √n
11391.726076412
3 √n
506.28262396069
4 √n
106.73202929024
5 √n
41.940713395728
1 , 3 , 9 , 27 , 419 , 1257 , 3771 , 11313 , 11471 , 34413 , 103239 , 309717 , 4806349 , 14419047 , 43257141 , 129771423
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129771422
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129771423 can be divided by 16 positive divisors.
The sum of these divisors (counting 129771423) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101111000010011110011111
3
Ternary
100001012001221000
4
Quaternary
13233002132133
5
Quinary
231210141143
6
Senary
20513241343
8
Octal
757023637
10
Decimal
129771423
12
Duodecimal
37563253
16
Hexadecimal
7bc279f
20
Vigesimal
20b18b3
36
Base36
259g9r
md5
ea14dc6cd0dced926e0624246bd35f0d
sha1
96c3b060dfbce92dd43676bb2bf2e54957cff6e6
sha256
f8537dfc2a99e438ed75430b9437719559ded2941f6d57704b88b49c71ee7d72
sha512
d7dad0d6fff9ab48efb8cb0631e3dd9bbf076b5c95ae8151120a80f58d6b0baf18ff1404d2014a5d4fd28194b778fcffbf2a821a5803d201d256a2a80502b851
ripemd-160
27c8496fc4ca29df28cfaaeee06294530a59cd26
Diameter
259542846
Circumference
815377898.28539
Area
5.2906375071622E+16
Volume
9.1543141050881E+24
Surface area
2.1162550028649E+17
Circumference
815377898.28539
Perimeter
519085692
Area
16840622227444929
Diagonal
183524506.41506
Surface area
101043733364669574
Volume
2.185431510661E+24
Space diagonal
224770698.00651
Perimeter
389314269
Area
7.2922033322521E+15
Altitude
112385349.00326
Surface area
7.2922033322521E+15
Volume
2.5755557350119E+23
Height
61174835.471685