129886927 is an odd 9-digits composite number following 129886926
and preceding 129886928 . In scientific notation, it is written as 1.29886927 × 10^8.
The sum of its digits is 52. It has a total of 2 prime factors and 4 positive divisors.
There are 129813856 positive integers (up to 129886927) that are relatively prime to 129886927.
129886927 has 4 divisors, whose sum is 129960000
The reverse of 129886927 is 729688921
Previous prime number is 1823
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 52
Digital Root 7
Name
one hundred twenty-nine million eight hundred eighty-six thousand nine hundred twenty-seven
Scientific notation
1.29886927 × 10^8
Engineering notation
1.29886927 × 10^6
Prime Factorization
1823 × 71249
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
129886927
Product of the distinct prime numbers
The prime factorization of 129886927 is 1823 × 71249.
Since it has a total of 2 prime factors.
10 , 5 , 58 , 38 , 392 , 74 , 4419 , 445 , 26129 , 5209 , 413228 , 62053 , 8168197 , 8164243 , 66911317 , 31929898 , 463188164 , 980479596 , 8970790532 , 9395846749
n×2
259773854
n×3
389660781
n×4
519547708
n×5
649434635
n÷2
64943463.5
n÷3
43295642.333333
n÷3
32471731.75
n÷5
25977385.4
n2
16870613805503329
n3
2.1912721838006E+24
n4
2.8461761017444E+32
n5
3.6968106755642E+40
2 √n
11396.794593218
3 √n
506.43278626383
4 √n
106.75577077244
5 √n
41.948176666577
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129886926
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129886927 can be divided by 4 positive divisors.
The sum of these divisors (counting 129886927) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101111011110101011001111
3
Ternary
100001101221100221
4
Quaternary
13233132223033
5
Quinary
231222340202
6
Senary
20515532211
8
Octal
757365317
10
Decimal
129886927
12
Duodecimal
375ba067
16
Hexadecimal
7bdeacf
20
Vigesimal
20bfh67
36
Base36
25bxe7
md5
05fc6294df74a203f07d3e0027a0c3ee
sha1
b23e009a6227d372a2c0149fd8cb9dbba7397725
sha256
2c4cb8a79024f551fb0bf5c16e6c29e2c7093acaeb17e48076e11b92c62bac20
sha512
e50b9b16cd32d62c2147351aa938b2e832db000ec4ed1c916a3b6b4287413aabdd877d7e9038b50ddb422f27f4f1c45b0664dda82d5af6abdd3422c244d86f0f
ripemd-160
3acfeec0b75e2760acba1bfa84a4631ef7501d7d
Diameter
259773854
Circumference
816103631.32111
Area
5.300059639292E+16
Volume
9.1787794595248E+24
Surface area
2.1200238557168E+17
Circumference
816103631.32111
Perimeter
519547708
Area
16870613805503329
Diagonal
183687853.73836
Surface area
101223682833019974
Volume
2.1912721838006E+24
Space diagonal
224970756.80299
Perimeter
389660781
Area
7.3051900665012E+15
Altitude
112485378.40149
Surface area
7.3051900665012E+15
Volume
2.5824390343181E+23
Height
61229284.579455