129856492 is an even 9-digits composite number following 129856491
and preceding 129856493 . In scientific notation, it is written as 1.29856492 × 10^8.
The sum of its digits is 46. It has a total of 5 prime factors and 24 positive divisors.
There are 64288128 positive integers (up to 129856492) that are relatively prime to 129856492.
129856492 has 24 divisors, whose sum is 229503456
The reverse of 129856492 is 294658921
Previous prime number is 503
Is Prime? no
Number parity even
Number length 9
Sum of Digits 46
Digital Root 1
Name
one hundred twenty-nine million eight hundred fifty-six thousand four hundred ninety-two
Scientific notation
1.29856492 × 10^8
Engineering notation
1.29856492 × 10^6
Prime Factorization
2 × 2 × 277 × 503 × 233
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
64928246
Product of the distinct prime numbers
The prime factorization of 129856492 is 2 × 2 × 277 × 503 × 233.
Since it has a total of 5 prime factors.
9 , 9 , 73 , 24 , 166 , 316 , 9742 , 1213 , 71178 , 38813 , 63453 , 131347 , 1560137 , 9493529 , 69065491 , 92378356 , 439052675 , 825522385 , 9291836792 , 3310510484
n×2
259712984
n×3
389569476
n×4
519425968
n×5
649282460
n÷2
64928246
n÷3
43285497.333333
n÷3
32464123
n÷5
25971298.4
n2
16862708514546064
n3
2.1897321733175E+24
n4
2.8435093844654E+32
n5
3.6924815363576E+40
2 √n
11395.459271131
3 √n
506.39322753318
4 √n
106.74951649132
5 √n
41.94621062971
1 , 2 , 4 , 233 , 277 , 466 , 503 , 554 , 932 , 1006 , 1108 , 2012 , 64541 , 117199 , 129082 , 139331 , 234398 , 258164 , 278662 , 468796 , 557324 , 32464123 , 64928246 , 129856492
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
-129856491
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 129856492 can be divided by 24 positive divisors.
The sum of these divisors (counting 129856492) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
111101111010111001111101100
3
Ternary
100001100101121201
4
Quaternary
13233113033230
5
Quinary
231220401432
6
Senary
20515135244
8
Octal
757271754
10
Decimal
129856492
12
Duodecimal
375a4524
16
Hexadecimal
7bd73ec
20
Vigesimal
20bc14c
36
Base36
25b9ws
md5
c1cf46d26091cc545d75c4acbac675bc
sha1
dc4636e9d566b8bbdffcde4ff43e103c2f7608d6
sha256
c52dd0d00fc24649cd5dafac5f2e3f79e8690b6632fab0345417cb2bdf1b22b3
sha512
9cc062b6e2974bae854b51eea2ced06b7ce26e3d0ef0244da679d768e77aaaadb70f0d382bee3d0b2504e563de0ab0885dd45c0982b4f006a5b4464fe6f17651
ripemd-160
7909eb47b08e9101fa46ddb0e04878c004ce2f01
Diameter
259712984
Circumference
815912402.57628
Area
5.2975761188924E+16
Volume
9.1723286786979E+24
Surface area
2.119030447557E+17
Circumference
815912402.57628
Perimeter
519425968
Area
16862708514546064
Diagonal
183644812.14859
Surface area
101176251087276384
Volume
2.1897321733175E+24
Space diagonal
224918041.83666
Perimeter
389569476
Area
7.3017669751045E+15
Altitude
112459020.91833
Surface area
7.3017669751045E+15
Volume
2.5806241145586E+23
Height
61214937.382864