129807546 is an even 9-digits composite number following 129807545
and preceding 129807547 . In scientific notation, it is written as 1.29807546 × 10^8.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 37021440 positive integers (up to 129807546) that are relatively prime to 129807546.
129807546 has 16 divisors, whose sum is 216579168
The reverse of 129807546 is 645708921
Previous prime number is 11
Is Prime? no
Number parity even
Number length 9
Sum of Digits 42
Digital Root 6
Name
one hundred twenty-nine million eight hundred seven thousand five hundred forty-six
Scientific notation
1.29807546 × 10^8
Engineering notation
1.29807546 × 10^6
Prime Factorization
2 × 51 × 11 × 115693
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
129807546
Product of the distinct prime numbers
The prime factorization of 129807546 is 2 × 51 × 11 × 115693.
Since it has a total of 4 prime factors.
4 , 4 , 46 , 66 , 271 , 394 , 3255 , 7775 , 1919 , 38106 , 843023 , 741951 , 4974489 , 5483327 , 80427976 , 85535171 , 177878956 , 451911326 , 4888360832 , 457026751
n×2
259615092
n×3
389422638
n×4
519230184
n×5
649037730
n÷2
64903773
n÷3
43269182
n÷3
32451886.5
n÷5
25961509.2
n2
16849998998542116
n3
2.1872570201032E+24
n4
2.8392246625087E+32
n5
3.6855278598293E+40
2 √n
11393.311458922
3 √n
506.32959565433
4 √n
106.73945596134
5 √n
41.943048047988
1 , 2 , 11 , 22 , 51 , 102 , 561 , 1122 , 115693 , 231386 , 1272623 , 2545246 , 5900343 , 11800686 , 64903773 , 129807546
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
-129807545
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 129807546 can be divided by 16 positive divisors.
The sum of these divisors (counting 129807546) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101111001011010010111010
3
Ternary
100001020220110220
4
Quaternary
13233023102322
5
Quinary
231212320141
6
Senary
20514120510
8
Octal
757132272
10
Decimal
129807546
12
Duodecimal
37580136
16
Hexadecimal
7bcb4ba
20
Vigesimal
20b5ih6
36
Base36
25a856
md5
8467853d2f257b6b8e6b1ec485a6ad7c
sha1
2ca27597f1fa8a78476b23b61ab1bb536dc9aca2
sha256
81f53b7938165e69886f858e7aaabb246908d3b53d8a21e2731ee39cee7d2897
sha512
154dcb3521383e00d195fddf9a021fe3bc734d5b6312b5efc566bf3a02f3ef6a5cbd40baeda38ab6bb68500908cfa40dbd19096a9154a2114ab2c3317d3e7407
ripemd-160
59279eaaf286e118a1aeaecd428b39fe64b7e82d
Diameter
259615092
Circumference
815604865.78824
Area
5.2935833066815E+16
Volume
9.1619607811586E+24
Surface area
2.1174333226726E+17
Circumference
815604865.78824
Perimeter
519230184
Area
16849998998542116
Diagonal
183575592.05157
Surface area
101099993991252696
Volume
2.1872570201032E+24
Space diagonal
224833264.87783
Perimeter
389422638
Area
7.2962635932399E+15
Altitude
112416632.43892
Surface area
7.2962635932399E+15
Volume
2.5777071185214E+23
Height
61191864.01719