129627892 is an even 9-digits composite number following 129627891
and preceding 129627893 . In scientific notation, it is written as 1.29627892 × 10^8.
The sum of its digits is 46. It has a total of 4 prime factors and 12 positive divisors.
There are 64771776 positive integers (up to 129627892) that are relatively prime to 129627892.
129627892 has 12 divisors, whose sum is 226996420
The reverse of 129627892 is 298726921
Previous prime number is 1669
Is Prime? no
Number parity even
Number length 9
Sum of Digits 46
Digital Root 1
Name
one hundred twenty-nine million six hundred twenty-seven thousand eight hundred ninety-two
Scientific notation
1.29627892 × 10^8
Engineering notation
1.29627892 × 10^6
Prime Factorization
2 × 2 × 1669 × 19417
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
64813946
Product of the distinct prime numbers
The prime factorization of 129627892 is 2 × 2 × 1669 × 19417.
Since it has a total of 4 prime factors.
4 , 5 , 56 , 80 , 363 , 665 , 4465 , 8455 , 35488 , 1384 , 587978 , 413893 , 9992369 , 1773362 , 67445597 , 70687621 , 694270235 , 114756868 , 1701185420 , 5064065722
n×2
259255784
n×3
388883676
n×4
518511568
n×5
648139460
n÷2
64813946
n÷3
43209297.333333
n÷3
32406973
n÷5
25925578.4
n2
16803390384363664
n3
2.1781880739781E+24
n4
2.8235392840933E+32
n5
3.660094453762E+40
2 √n
11385.424541931
3 √n
506.09590062619
4 √n
106.70250485312
5 √n
41.931431756688
1 , 2 , 4 , 1669 , 3338 , 6676 , 19417 , 38834 , 77668 , 32406973 , 64813946 , 129627892
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
-129627891
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 129627892 can be divided by 12 positive divisors.
The sum of these divisors (counting 129627892) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111101110011111011011110100
3
Ternary
100000220210001001
4
Quaternary
13232133123310
5
Quinary
231141043032
6
Senary
20510213044
8
Octal
756373364
10
Decimal
129627892
12
Duodecimal
374b4184
16
Hexadecimal
7b9f6f4
20
Vigesimal
20a39ec
36
Base36
256dis
md5
bc42ce02a681804aeab95a03308c4edb
sha1
334eec9e5d62a5ba7b8a7466ecd800d98dbda530
sha256
f32c80e51413b1f858befd08935ca45dc2d305bf4f3c5510e3e3d0fd967073fc
sha512
ac7f9cdf450716230dac4718885cbefae4c353ee22dfd4f2ff0f6a960679ac727ec062c4cb8eee4d50bfdf494c533f0e190ca9843cc06b3c1aa725ac2d2ea1f6
ripemd-160
d0a85f7c6ba9a3cfccdf2f674660be9400a531d6
Diameter
259255784
Circumference
814476066.41506
Area
5.2789407786918E+16
Volume
9.1239728684621E+24
Surface area
2.1115763114767E+17
Circumference
814476066.41506
Perimeter
518511568
Area
16803390384363664
Diagonal
183321522.92823
Surface area
100820342306181984
Volume
2.1781880739781E+24
Space diagonal
224522095.02205
Perimeter
388883676
Area
7.276081471283E+15
Altitude
112261047.51103
Surface area
7.276081471283E+15
Volume
2.567019263016E+23
Height
61107174.309412