129291282 is an even 9-digits composite number following 129291281
and preceding 129291283 . In scientific notation, it is written as 1.29291282 × 10^8.
The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors.
There are 42094080 positive integers (up to 129291282) that are relatively prime to 129291282.
129291282 has 16 divisors, whose sum is 205800672
The reverse of 129291282 is 282192921
Previous prime number is 43
Is Prime? no
Number parity even
Number length 9
Sum of Digits 36
Digital Root 9
Name
one hundred twenty-nine million two hundred ninety-one thousand two hundred eighty-two
Scientific notation
1.29291282 × 10^8
Engineering notation
1.29291282 × 10^6
Prime Factorization
2 × 27 × 43 × 55681
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
129291282
Product of the distinct prime numbers
The prime factorization of 129291282 is 2 × 27 × 43 × 55681.
Since it has a total of 4 prime factors.
10 , 2 , 59 , 66 , 919 , 248 , 9462 , 924 , 628 , 96797 , 195058 , 551113 , 7810709 , 3126562 , 1234449 , 33050532 , 951209071 , 776093298 , 4778303843 , 6964058573
n×2
258582564
n×3
387873846
n×4
517165128
n×5
646456410
n÷2
64645641
n÷3
43097094
n÷3
32322820.5
n÷5
25858256.4
n2
16716235601203524
n3
2.1612635310936E+24
n4
2.7943253267494E+32
n5
3.612819038205E+40
2 √n
11370.632436237
3 √n
505.65745431867
4 √n
106.63316761795
5 √n
41.909632092082
1 , 2 , 27 , 43 , 54 , 86 , 1161 , 2322 , 55681 , 111362 , 1503387 , 2394283 , 3006774 , 4788566 , 64645641 , 129291282
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129291281
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129291282 can be divided by 16 positive divisors.
The sum of these divisors (counting 129291282) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101101001101010000010010
3
Ternary
100000021200022000
4
Quaternary
13231031100102
5
Quinary
231044310112
6
Senary
20455054430
8
Octal
755152022
10
Decimal
129291282
12
Duodecimal
37371416
16
Hexadecimal
7b4d412
20
Vigesimal
2081842
36
Base36
24z5si
md5
6b774525f66dfa41d71832c4087eddb1
sha1
6a20e8207d7e075e2270adc4f2e4d66161050d24
sha256
eba7487ab1320d9fac059a176d116245d3666349df01f921a69eda5c9efbac4a
sha512
c47841055ff80f5cb9e7f8bf2c3f0dcfea20d373136ab4a822a3e5b655fae95d949cd457d2f7d9ed3523e8a9008d85eb792a35e52ea8c69a2cd26fc7dfeab0af
ripemd-160
40b1e3837b06a9bafee5ba69bb261d8860734273
Diameter
258582564
Circumference
812361083.40881
Area
5.2515602960417E+16
Volume
9.0530795090071E+24
Surface area
2.1006241184167E+17
Circumference
812361083.40881
Perimeter
517165128
Area
16716235601203524
Diagonal
182845484.501
Surface area
100297413607221144
Volume
2.1612635310936E+24
Space diagonal
223939069.39972
Perimeter
387873846
Area
7.238342343144E+15
Altitude
111969534.69986
Surface area
7.238342343144E+15
Volume
2.5470734979458E+23
Height
60948494.833668