129672231 is an odd 9-digits composite number following 129672230
and preceding 129672232 . In scientific notation, it is written as 1.29672231 × 10^8.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 79798272 positive integers (up to 129672231) that are relatively prime to 129672231.
129672231 has 8 divisors, whose sum is 186196080
The reverse of 129672231 is 132276921
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 33
Digital Root 6
Name
one hundred twenty-nine million six hundred seventy-two thousand two hundred thirty-one
Scientific notation
1.29672231 × 10^8
Engineering notation
1.29672231 × 10^6
Prime Factorization
3 × 13 × 3324929
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
129672231
Product of the distinct prime numbers
The prime factorization of 129672231 is 3 × 13 × 3324929.
Since it has a total of 3 prime factors.
3 , 5 , 63 , 19 , 888 , 746 , 7051 , 2581 , 90869 , 92923 , 537264 , 877137 , 9046429 , 3696010 , 7829213 , 10045675 , 141632331 , 307369181 , 721831214 , 4871438743
n×2
259344462
n×3
389016693
n×4
518688924
n×5
648361155
n÷2
64836115.5
n÷3
43224077
n÷3
32418057.75
n÷5
25934446.2
n2
16814887492517361
n3
2.1804239751687E+24
n4
2.8274044138602E+32
n5
3.666358382845E+40
2 √n
11387.371558002
3 √n
506.15359712905
4 √n
106.71162803557
5 √n
41.934299879284
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
-129672230
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 129672231 can be divided by 8 positive divisors.
The sum of these divisors (counting 129672231) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101110101010010000100111
3
Ternary
100001000000212020
4
Quaternary
13232222100213
5
Quinary
231144002411
6
Senary
20511154223
8
Octal
756522047
10
Decimal
129672231
12
Duodecimal
37515973
16
Hexadecimal
7baa427
20
Vigesimal
20a90bb
36
Base36
257bqf
md5
973ba03fe6adebcaa2646001eccae4a8
sha1
4cdee3243b8cc577b7996d3a18b752a638d8b8cb
sha256
bdc083fcc5f535c94bb26369f2ad323f8ee3df03c07ca37dc68f2c9d1ce41133
sha512
f4003d70cd6a9f1357df6316c499b95e715b11d6c6a6d172c9fb2f854caaf369531273b3c90881d59834ae238193b50c54edf69518ae1482d797822fa880af9a
ripemd-160
42a307745e19d7cf59ef781825fed7edf00c583c
Diameter
259344462
Circumference
814754656.5684
Area
5.2825527017431E+16
Volume
9.1333385894681E+24
Surface area
2.1130210806973E+17
Circumference
814754656.5684
Perimeter
518688924
Area
16814887492517361
Diagonal
183384227.74338
Surface area
100889324955104166
Volume
2.1804239751687E+24
Space diagonal
224598892.42281
Perimeter
389016693
Area
7.2810598651486E+15
Altitude
112299446.2114
Surface area
7.2810598651486E+15
Volume
2.5696542978392E+23
Height
61128075.914459