129276445 is an odd 9-digits composite number following 129276444
and preceding 129276446 . In scientific notation, it is written as 1.29276445 × 10^8.
The sum of its digits is 40. It has a total of 5 prime factors and 24 positive divisors.
There are 97093920 positive integers (up to 129276445) that are relatively prime to 129276445.
129276445 has 24 divisors, whose sum is 164924928
The reverse of 129276445 is 544672921
Previous prime number is 71
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 40
Digital Root 4
Name
one hundred twenty-nine million two hundred seventy-six thousand four hundred forty-five
Scientific notation
1.29276445 × 10^8
Engineering notation
1.29276445 × 10^6
Prime Factorization
23 × 5 × 71 × 71 × 223
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
1820795
Product of the distinct prime numbers
The prime factorization of 129276445 is 23 × 5 × 71 × 71 × 223.
Since it has a total of 5 prime factors.
4 , 1 , 23 , 80 , 693 , 785 , 6504 , 4327 , 26829 , 18047 , 252310 , 738512 , 3814974 , 872113 , 12681021 , 12617784 , 836229893 , 646774331 , 2335945618 , 5817584526
n×2
258552890
n×3
387829335
n×4
517105780
n×5
646382225
n÷2
64638222.5
n÷3
43092148.333333
n÷3
32319111.25
n÷5
25855289
n2
16712399231838025
n3
2.1605195601128E+24
n4
2.7930428808434E+32
n5
3.6107465436799E+40
2 √n
11369.979991187
3 √n
505.63811110507
4 √n
106.63010827711
5 √n
41.90867016836
1 , 5 , 23 , 71 , 115 , 223 , 355 , 1115 , 1633 , 5041 , 5129 , 8165 , 15833 , 25205 , 25645 , 79165 , 115943 , 364159 , 579715 , 1124143 , 1820795 , 5620715 , 25855289 , 129276445
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
-129276444
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 129276445 can be divided by 24 positive divisors.
The sum of these divisors (counting 129276445) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
111101101001001101000011101
3
Ternary
100000020220221111
4
Quaternary
13231021220131
5
Quinary
231043321240
6
Senary
20454502021
8
Octal
755115035
10
Decimal
129276445
12
Duodecimal
37364911
16
Hexadecimal
7b49a1d
20
Vigesimal
207jb25
36
Base36
24yucd
md5
a256df6f41e59de38f923f131f5dcca8
sha1
ad97df6e297d483dbdace876618697f1b4709504
sha256
ea17e5e1926330297e286921d83247a4a5aca44302cf71d416e93cd55abf957c
sha512
9c7ceb2db87dfeaf71bc0fec5d306c1ce3a7b49f21a1d9df16b336c245988aa5573c1f6e5bed51a7802c15702cfee0798a775ab1ddbfb1f01ce826317e35ebea
ripemd-160
dba58abd7728d484ae63fe61ac8418d1b61d4d91
Diameter
258552890
Circumference
812267859.78841
Area
5.2503550650602E+16
Volume
9.0499631706497E+24
Surface area
2.1001420260241E+17
Circumference
812267859.78841
Perimeter
517105780
Area
16712399231838025
Diagonal
182824501.81438
Surface area
100274395391028150
Volume
2.1605195601128E+24
Space diagonal
223913370.96188
Perimeter
387829335
Area
7.2366811464796E+15
Altitude
111956685.48094
Surface area
7.2366811464796E+15
Volume
2.5461967197365E+23
Height
60941500.604793