129984237 is an odd 9-digits composite number following 129984236
and preceding 129984238 . In scientific notation, it is written as 1.29984237 × 10^8.
The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors.
There are 86656140 positive integers (up to 129984237) that are relatively prime to 129984237.
129984237 has 8 divisors, whose sum is 192569280
The reverse of 129984237 is 732489921
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 45
Digital Root 9
Name
one hundred twenty-nine million nine hundred eighty-four thousand two hundred thirty-seven
Scientific notation
1.29984237 × 10^8
Engineering notation
1.29984237 × 10^6
Prime Factorization
9 × 3 × 4814231
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
129984237
Product of the distinct prime numbers
The prime factorization of 129984237 is 9 × 3 × 4814231.
Since it has a total of 3 prime factors.
7 , 5 , 85 , 84 , 931 , 289 , 5512 , 9489 , 29350 , 9583 , 165605 , 1677 , 646977 , 8149695 , 65634393 , 37703274 , 995140832 , 444965855 , 9660581955 , 4984978673
n×2
259968474
n×3
389952711
n×4
519936948
n×5
649921185
n÷2
64992118.5
n÷3
43328079
n÷3
32496059.25
n÷5
25996847.4
n2
16895901868472169
n3
2.1962009128002E+24
n4
2.8547149994904E+32
n5
3.7106795106122E+40
2 √n
11401.062976758
3 √n
506.55922617007
4 √n
106.77576024903
5 √n
41.954460215575
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
-129984236
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 129984237 can be divided by 8 positive divisors.
The sum of these divisors (counting 129984237) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101111110110011011101101
3
Ternary
100001120212212000
4
Quaternary
13233312123231
5
Quinary
231233443422
6
Senary
20522002513
8
Octal
757663355
10
Decimal
129984237
12
Duodecimal
37646439
16
Hexadecimal
7bf66ed
20
Vigesimal
20c80bh
36
Base36
25e0h9
md5
aa5263990a96db8d8dd77deb5ee272c0
sha1
3b2a084efdd91e825822037759e38d07943ae254
sha256
dc3203ef61510cc52c938d8a58b69206f9d6bb268635fd54ee5257b7197d511b
sha512
8cfd644f48b44820d2163665d517be4b278cbc08bcb798e62695873a2e1cb57a7830bec0aee4b2ab94aeedfffdc74272d20316e34538138679a286c2c0c0a547
ripemd-160
23c0ba35d20ae4872601d9e0c2b48215c3a750a9
Diameter
259968474
Circumference
816715048.08335
Area
5.3080041185766E+16
Volume
9.1994248712805E+24
Surface area
2.1232016474306E+17
Circumference
816715048.08335
Perimeter
519936948
Area
16895901868472169
Diagonal
183825470.86012
Surface area
101375411210833014
Volume
2.1962009128002E+24
Space diagonal
225139302.66707
Perimeter
389952711
Area
7.3161401189729E+15
Altitude
112569651.33354
Surface area
7.3161401189729E+15
Volume
2.5882475971485E+23
Height
61275156.953373