129461145 is an odd 9-digits composite number following 129461144
and preceding 129461146 . In scientific notation, it is written as 1.29461145 × 10^8.
The sum of its digits is 33. It has a total of 5 prime factors and 32 positive divisors.
There are 62576640 positive integers (up to 129461145) that are relatively prime to 129461145.
129461145 has 32 divisors, whose sum is 226661760
The reverse of 129461145 is 541164921
Previous prime number is 389
Is Prime? no Number parity odd Number length 9 Sum of Digits 33 Digital Root 6
Name
one hundred twenty-nine million four hundred sixty-one thousand one hundred forty-five
Scientific notation
1.29461145 × 10^8
Engineering notation
1.29461145 × 10^6
Prime Factorization
5 × 3 × 11 × 389 × 2017
Composite number
ω Distinct Factors
5 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
129461145 Product of the distinct prime numbers
The prime factorization of 129461145 is 5 × 3 × 11 × 389 × 2017.
Since it has a total of 5 prime factors.
1 , 3 , 27 , 16 , 504 , 970 , 3276 , 9078 , 62380 , 26955 , 769518 , 911865 , 7037878 , 9140160 , 97988678 , 66723686 , 917126736 , 923322233 , 6469924167 , 2752839128
n×2
258922290
n×3
388383435
n×4
517844580
n×5
647305725
n÷2
64730572.5
n÷3
43153715
n÷3
32365286.25
n÷5
25892229
n2
16760188064711025
n3
2.1697931372728E+24
n4
2.8090390396448E+32
n5
3.6366141042212E+40
2 √n11378.099357977
3 √n505.87880181417
4 √n106.6681740632
5 √n41.920638491814
1 , 3 , 5 , 11 , 15 , 33 , 55 , 165 , 389 , 1167 , 1945 , 2017 , 4279 , 5835 , 6051 , 10085 , 12837 , 21395 , 22187 , 30255 , 64185 , 66561 , 110935 , 332805 , 784613 , 2353839 , 3923065 , 8630743 , 11769195 , 25892229 , 43153715 , 129461145
32 divisors
τ Total Divisors
32 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-129461144 Sum of the proper positive divisors of n
A Arithmetic Mean
0.03125 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
32 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129461145 can be divided by 32 positive divisors.
The sum of these divisors (counting 129461145) is 1, the average is 0.03125.
Base
System
Value
2
Binary
111101101110110101110011001
3
Ternary
100000121022022020
4
Quaternary
13231312232121
5
Quinary
231120224040
6
Senary
20502445053
8
Octal
755665631
10
Decimal
129461145
12
Duodecimal
37433789
16
Hexadecimal
7b76b99
20
Vigesimal
2092ch5
36
Base36
252sux
md5
f2ee95196a8fdb1911ef9c6706eb2fcb
sha1
673476b41478f81ad3da918dec0b27b033043e46
sha256
0578b09ee1a8236edb9ac03357a982d0d14ff777a4c938e7b3bdc78077aff964
sha512
9839663ac1422bb09ed3bdbe587fd63a9f266655fc47f690553bea5353b707a318d9860490c7fbc822cbe683444a895b26c9b630acef07091909934358f06f40
ripemd-160
419774b00c3e7840debc1bfded5820b775471465
Diameter
258922290
Circumference
813428364.11465
Area
5.2653683696879E+16
Volume
9.0888082398211E+24
Surface area
2.1061473478752E+17
Circumference
813428364.11465
Perimeter
517844580
Area
16760188064711025
Diagonal
183085707.05935
Surface area
100561128388266150
Volume
2.1697931372728E+24
Space diagonal
224233280.74604
Perimeter
388383435
Area
7.2573743181222E+15
Altitude
112116640.37302
Surface area
7.2573743181222E+15
Volume
2.5571257352294E+23
Height
61028569.019783