129842012 is an even 9-digits composite number following 129842011
and preceding 129842013 . In scientific notation, it is written as 1.29842012 × 10^8.
The sum of its digits is 29. It has a total of 5 prime factors and 24 positive divisors.
There are 61487280 positive integers (up to 129842012) that are relatively prime to 129842012.
129842012 has 24 divisors, whose sum is 239554560
The reverse of 129842012 is 210248921
Previous prime number is 47
Is Prime? no
Number parity even
Number length 9
Sum of Digits 29
Digital Root 2
Name
one hundred twenty-nine million eight hundred forty-two thousand twelve
Scientific notation
1.29842012 × 10^8
Engineering notation
1.29842012 × 10^6
Prime Factorization
2 × 2 × 31 × 47 × 22279
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
64921006
Product of the distinct prime numbers
The prime factorization of 129842012 is 2 × 2 × 31 × 47 × 22279.
Since it has a total of 5 prime factors.
4 , 6 , 21 , 20 , 887 , 796 , 7089 , 6393 , 42179 , 71954 , 171653 , 220727 , 4944730 , 9372910 , 72875129 , 15415537 , 471862962 , 576776026 , 398763115 , 6666774822
n×2
259684024
n×3
389526036
n×4
519368048
n×5
649210060
n÷2
64921006
n÷3
43280670.666667
n÷3
32460503
n÷5
25968402.4
n2
16858948080208144
n3
2.1889997389378E+24
n4
2.8422413037115E+32
n5
3.6904232946341E+40
2 √n
11394.823912637
3 √n
506.37440458387
4 √n
106.74654051836
5 √n
41.945275122808
1 , 2 , 4 , 31 , 47 , 62 , 94 , 124 , 188 , 1457 , 2914 , 5828 , 22279 , 44558 , 89116 , 690649 , 1047113 , 1381298 , 2094226 , 2762596 , 4188452 , 32460503 , 64921006 , 129842012
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129842011
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129842012 can be divided by 24 positive divisors.
The sum of these divisors (counting 129842012) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
111101111010011101101011100
3
Ternary
100001022122202102
4
Quaternary
13233103231130
5
Quinary
231214421022
6
Senary
20514544232
8
Octal
757235534
10
Decimal
129842012
12
Duodecimal
37598078
16
Hexadecimal
7bd3b5c
20
Vigesimal
20ba50c
36
Base36
25ayqk
md5
1444f1f39b8af1f02f0f209461be2e01
sha1
c3ae8c201f6618b4128b9edd4c7059a4c9dcf895
sha256
c4c512888db35b2c5cbea443b133ff03a382c146b515a9ed995c0beff68221ae
sha512
472b29b2a81a0290886cf3f4d75908e827cdb1948649160dcb95060353e3d4a5b25a4541a0c125a2ca1bb574cd94bc45e635ad76c20ed84f0661ca19e19a7e35
ripemd-160
524276d64444644a06f6ecf6c5a577b10c5dc703
Diameter
259684024
Circumference
815821422.05304
Area
5.2963947436034E+16
Volume
9.1692606647425E+24
Surface area
2.1185578974413E+17
Circumference
815821422.05304
Perimeter
519368048
Area
16858948080208144
Diagonal
183624334.33621
Surface area
101153688481248864
Volume
2.1889997389378E+24
Space diagonal
224892961.74097
Perimeter
389526036
Area
7.3001386592716E+15
Altitude
112446480.87048
Surface area
7.3001386592716E+15
Volume
2.5797609323641E+23
Height
61208111.445403