129291276 is an even 9-digits composite number following 129291275
and preceding 129291277 . In scientific notation, it is written as 1.29291276 × 10^8.
The sum of its digits is 39. It has a total of 4 prime factors and 12 positive divisors.
There are 40828752 positive integers (up to 129291276) that are relatively prime to 129291276.
129291276 has 12 divisors, whose sum is 230229608
The reverse of 129291276 is 672192921
Previous prime number is 57
Is Prime? no
Number parity even
Number length 9
Sum of Digits 39
Digital Root 3
Name
one hundred twenty-nine million two hundred ninety-one thousand two hundred seventy-six
Scientific notation
1.29291276 × 10^8
Engineering notation
1.29291276 × 10^6
Prime Factorization
2 × 2 × 57 × 567067
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
64645638
Product of the distinct prime numbers
The prime factorization of 129291276 is 2 × 2 × 57 × 567067.
Since it has a total of 4 prime factors.
10 , 7 , 39 , 11 , 249 , 275 , 7496 , 8608 , 16692 , 12545 , 216002 , 422135 , 7839464 , 2540597 , 49012942 , 35628217 , 965301701 , 621596426 , 7745313128 , 79031233
n×2
258582552
n×3
387873828
n×4
517165104
n×5
646456380
n÷2
64645638
n÷3
43097092
n÷3
32322819
n÷5
25858255.2
n2
16716234049708176
n3
2.1612632302014E+24
n4
2.7943248080462E+32
n5
3.6128181999075E+40
2 √n
11370.632172399
3 √n
505.65744649668
4 √n
106.63316638082
5 √n
41.909631703103
1 , 2 , 4 , 57 , 114 , 228 , 567067 , 1134134 , 2268268 , 32322819 , 64645638 , 129291276
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129291275
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129291276 can be divided by 12 positive divisors.
The sum of these divisors (counting 129291276) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111101101001101010000001100
3
Ternary
100000021200021210
4
Quaternary
13231031100030
5
Quinary
231044310101
6
Senary
20455054420
8
Octal
755152014
10
Decimal
129291276
12
Duodecimal
37371410
16
Hexadecimal
7b4d40c
20
Vigesimal
208183g
36
Base36
24z5sc
md5
324ce5fa11ee066645f9bef9a602b1b6
sha1
503b475ef345ba3325c7159f1e5be7924a0a3263
sha256
a51e122446d10f2b15a3c263ea7491676880b4bde7760b7cbd7c2534838ae00a
sha512
37df4e993770055de0d5642c6696362873fe52a789e83a14133ab2d9978f5106efc85571ed01bdcf66fa11de5113fffd54281687453e8c3ad3dd789a0c2ba141
ripemd-160
11909408bbaadc4f70a6899a143235d68327c554
Diameter
258582552
Circumference
812361045.7097
Area
5.2515598086251E+16
Volume
9.0530782486327E+24
Surface area
2.10062392345E+17
Circumference
812361045.7097
Perimeter
517165104
Area
16716234049708176
Diagonal
182845476.01572
Surface area
100297404298249056
Volume
2.1612632302014E+24
Space diagonal
223939059.00741
Perimeter
387873828
Area
7.2383416713269E+15
Altitude
111969529.50371
Surface area
7.2383416713269E+15
Volume
2.5470731433409E+23
Height
60948492.005241