129485042 is an even 9-digits composite number following 129485041
and preceding 129485043 . In scientific notation, it is written as 1.29485042 × 10^8.
The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors.
There are 63520912 positive integers (up to 129485042) that are relatively prime to 129485042.
129485042 has 8 divisors, whose sum is 197892396
The reverse of 129485042 is 240584921
Previous prime number is 53
Is Prime? no
Number parity even
Number length 9
Sum of Digits 35
Digital Root 8
Name
one hundred twenty-nine million four hundred eighty-five thousand forty-two
Scientific notation
1.29485042 × 10^8
Engineering notation
1.29485042 × 10^6
Prime Factorization
2 × 53 × 1221557
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
129485042
Product of the distinct prime numbers
The prime factorization of 129485042 is 2 × 53 × 1221557.
Since it has a total of 3 prime factors.
4 , 4 , 48 , 20 , 253 , 373 , 3930 , 3833 , 95226 , 79215 , 225039 , 918769 , 7583585 , 6056702 , 70557697 , 62255316 , 630283900 , 732698010 , 127940499 , 2599526156
n×2
258970084
n×3
388455126
n×4
517940168
n×5
647425210
n÷2
64742521
n÷3
43161680.666667
n÷3
32371260.5
n÷5
25897008.4
n2
16766376101741764
n3
2.1709949137218E+24
n4
2.8111136758506E+32
n5
3.6399717238429E+40
2 √n
11379.149440973
3 √n
505.90992631868
4 √n
106.67309614412
5 √n
41.922185988617
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
-129485041
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 129485042 can be divided by 8 positive divisors.
The sum of these divisors (counting 129485042) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101101111100100011110010
3
Ternary
100000122112002022
4
Quaternary
13231330203302
5
Quinary
231122010132
6
Senary
20503151442
8
Octal
755744362
10
Decimal
129485042
12
Duodecimal
37445582
16
Hexadecimal
7b7c8f2
20
Vigesimal
2095cc2
36
Base36
253baq
md5
68cac2317987d9c33f5162bd423f771b
sha1
ffa0bc7fae0b1ccffd80dc05a53a64809ded3098
sha256
1c95422c3723946a49dd4b70acc1f45ae74d5825d78d9ffe5389f58ece82bbec
sha512
f960d2c924fa4170b6f578acf0a6ee1a2af60f2a330f5b81f92e7a6c1cb28d6ff3ffc171ed1b9f0c151bfacfb9b7cd5b723937216c70a1beb7cbf4c9d30843d0
ripemd-160
a5398fb3bc74276f280502407971a45bbf6ffe87
Diameter
258970084
Circumference
813578513.39393
Area
5.2673123988555E+16
Volume
9.0938422292391E+24
Surface area
2.1069249595422E+17
Circumference
813578513.39393
Perimeter
517940168
Area
16766376101741764
Diagonal
183119502.52085
Surface area
100598256610450584
Volume
2.1709949137218E+24
Space diagonal
224274671.56419
Perimeter
388455126
Area
7.2600538167563E+15
Altitude
112137335.78209
Surface area
7.2600538167563E+15
Volume
2.558542042357E+23
Height
61039834.173617