129849461 is an odd 9-digits composite number following 129849460
and preceding 129849462 . In scientific notation, it is written as 1.29849461 × 10^8.
The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors.
There are 111299496 positive integers (up to 129849461) that are relatively prime to 129849461.
129849461 has 4 divisors, whose sum is 132499500
The reverse of 129849461 is 164948921
Previous prime number is 49
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 44
Digital Root 8
Name
one hundred twenty-nine million eight hundred forty-nine thousand four hundred sixty-one
Scientific notation
1.29849461 × 10^8
Engineering notation
1.29849461 × 10^6
Prime Factorization
49 × 2649989
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
129849461
Product of the distinct prime numbers
The prime factorization of 129849461 is 49 × 2649989.
Since it has a total of 2 prime factors.
7 , 4 , 84 , 100 , 838 , 314 , 467 , 4031 , 56965 , 9749 , 375256 , 996515 , 4242114 , 3554507 , 7109489 , 76209138 , 299223164 , 363910315 , 2714080041 , 4518209559
n×2
259698922
n×3
389548383
n×4
519397844
n×5
649247305
n÷2
64924730.5
n÷3
43283153.666667
n÷3
32462365.25
n÷5
25969892.2
n2
16860882521990521
n3
2.1893765074648E+24
n4
2.8428935942037E+32
n5
3.691482008877E+40
2 √n
11395.150766883
3 √n
506.38408791813
4 √n
106.74807149023
5 √n
41.94575638951
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
-129849460
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 129849461 can be divided by 4 positive divisors.
The sum of these divisors (counting 129849461) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101111010101100001110101
3
Ternary
100001100000222022
4
Quaternary
13233111201311
5
Quinary
231220140321
6
Senary
20515042525
8
Octal
757254165
10
Decimal
129849461
12
Duodecimal
375a0445
16
Hexadecimal
7bd5875
20
Vigesimal
20bb3d1
36
Base36
25b4hh
md5
b723f34dbd7134cbef1e821fb61b3e05
sha1
984160a7495ab9994eb6ce8465af7bc06043b92b
sha256
736d3dd16bc898283d4d13058286bba2671e9057d63598d1ec494aa811b6effe
sha512
bb3291790c2c031f1aaeced34604f4a25dde6441f91b8832c01b2ea84225b10ddd147c96f4a3d21b7eda7f8554e901cdf2f642b9e233c72c5cbe94fe76a66fd3
ripemd-160
d29e44959c73cae0b237636072a307f34802d146
Diameter
259698922
Circumference
815868225.50039
Area
5.2970024664126E+16
Volume
9.1708388690579E+24
Surface area
2.118800986565E+17
Circumference
815868225.50039
Perimeter
519397844
Area
16860882521990521
Diagonal
183634868.81304
Surface area
101165295131943126
Volume
2.1893765074648E+24
Space diagonal
224905863.78743
Perimeter
389548383
Area
7.3009762971344E+15
Altitude
112452931.89372
Surface area
7.3009762971344E+15
Volume
2.5802049583315E+23
Height
61211622.937679