129243941 is an odd 9-digits composite number following 129243940
and preceding 129243942 . In scientific notation, it is written as 1.29243941 × 10^8.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 128376384 positive integers (up to 129243941) that are relatively prime to 129243941.
129243941 has 4 divisors, whose sum is 130111500
The reverse of 129243941 is 149342921
Previous prime number is 149
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 35
Digital Root 8
Name
one hundred twenty-nine million two hundred forty-three thousand nine hundred forty-one
Scientific notation
1.29243941 × 10^8
Engineering notation
1.29243941 × 10^6
Prime Factorization
149 × 867409
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
129243941
Product of the distinct prime numbers
The prime factorization of 129243941 is 149 × 867409.
Since it has a total of 2 prime factors.
8 , 6 , 100 , 84 , 433 , 641 , 8809 , 6343 , 30432 , 62395 , 433720 , 522295 , 1908802 , 6994130 , 56894109 , 26784751 , 3675220 , 380823447 , 4132471707 , 5702044001
n×2
258487882
n×3
387731823
n×4
516975764
n×5
646219705
n÷2
64621970.5
n÷3
43081313.666667
n÷3
32310985.25
n÷5
25848788.2
n2
16703996285211481
n3
2.1588903103501E+24
n4
2.7902349189636E+32
n5
3.6062095724267E+40
2 √n
11368.550523264
3 √n
505.59572999226
4 √n
106.6234051382
5 √n
41.906562535473
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129243940
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129243941 can be divided by 4 positive divisors.
The sum of these divisors (counting 129243941) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101101000001101100100101
3
Ternary
100000012021100122
4
Quaternary
13231001230211
5
Quinary
231041301231
6
Senary
20454051325
8
Octal
755015445
10
Decimal
129243941
12
Duodecimal
37349b45
16
Hexadecimal
7b41b25
20
Vigesimal
207f9h1
36
Base36
24y59h
md5
e6ffc1891698e4f0ca287935e39e68ff
sha1
ec361f4ba98e32eeb1c2e65d6b4c4372b9066ba7
sha256
95e004f2595a5a511cda8f7c2b49ec08b77e29b37de5340dd25087dd31f80958
sha512
6c74254d6925b84abccc0a6a044416af706c725c7b99aaecd78bab4a3dcb435928828fee20b7a12142b8ca862559b9d32ee10a4c9b3f5d901fd6c61a777c0c4c
ripemd-160
0277c03640f21c7544c9eabae0aba082d3129de7
Diameter
258487882
Circumference
812063631.13319
Area
5.2477152015212E+16
Volume
9.0431385852027E+24
Surface area
2.0990860806085E+17
Circumference
812063631.13319
Perimeter
516975764
Area
16703996285211481
Diagonal
182778534.21675
Surface area
100223977711268886
Volume
2.1588903103501E+24
Space diagonal
223857072.38243
Perimeter
387731823
Area
7.233042563857E+15
Altitude
111928536.19122
Surface area
7.233042563857E+15
Volume
2.5442766304775E+23
Height
60926178.072249