129124775 is an odd 9-digits composite number following 129124774
and preceding 129124776 . In scientific notation, it is written as 1.29124775 × 10^8.
The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors.
There are 89740800 positive integers (up to 129124775) that are relatively prime to 129124775.
129124775 has 16 divisors, whose sum is 153133344
The reverse of 129124775 is 577421921
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 38
Digital Root 2
Name
one hundred twenty-nine million one hundred twenty-four thousand seven hundred seventy-five
Scientific notation
1.29124775 × 10^8
Engineering notation
1.29124775 × 10^6
Prime Factorization
13 × 25 × 17 × 23371
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
129124775
Product of the distinct prime numbers
The prime factorization of 129124775 is 13 × 25 × 17 × 23371.
Since it has a total of 4 prime factors.
2 , 2 , 9 , 86 , 804 , 957 , 5275 , 8858 , 71540 , 92036 , 17805 , 325694 , 9209941 , 502147 , 39250723 , 54359173 , 511068456 , 619112430 , 9390768254 , 2717725740
n×2
258249550
n×3
387374325
n×4
516499100
n×5
645623875
n÷2
64562387.5
n÷3
43041591.666667
n÷3
32281193.75
n÷5
25824955
n2
16673207518800625
n3
2.1529241693934E+24
n4
2.7799584896499E+32
n5
3.5896151448538E+40
2 √n
11363.308277082
3 √n
505.44029176425
4 √n
106.59881930435
5 √n
41.898831913539
1 , 13 , 17 , 25 , 221 , 325 , 425 , 5525 , 23371 , 303823 , 397307 , 584275 , 5164991 , 7595575 , 9932675 , 129124775
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129124774
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129124775 can be divided by 16 positive divisors.
The sum of these divisors (counting 129124775) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101100100100100110100111
3
Ternary
22222222012220002
4
Quaternary
13230210212213
5
Quinary
231023443100
6
Senary
20451331515
8
Octal
754444647
10
Decimal
129124775
12
Duodecimal
372b0b9b
16
Hexadecimal
7b249a7
20
Vigesimal
2070bif
36
Base36
24vlbb
md5
cb32935ef380093244c8afcd0b00eac1
sha1
b9f3d0b6bc95d942935c695e6c067677305deeec
sha256
da2df563425d066b6527ea6a2a6fd204d41eba5e1f3cd1e4b41674491e424d2f
sha512
8296dd7cac24ddd7bf2013b34e066e02ae32eb396197abe04806d58d5a071c28001ab90e09f091464bb0b537c8b4ab642db842e722bd1091ecdb6b6464a021ed
ripemd-160
8a3ed02cd2e3311dfe121b3f92787271b9b8aab6
Diameter
258249550
Circumference
811314889.07287
Area
5.2380426252842E+16
Volume
9.0181476724031E+24
Surface area
2.0952170501137E+17
Circumference
811314889.07287
Perimeter
516499100
Area
16673207518800625
Diagonal
182610008.04337
Surface area
100039245112803750
Volume
2.1529241693934E+24
Space diagonal
223650670.8159
Perimeter
387374325
Area
7.2197106369255E+15
Altitude
111825335.40795
Surface area
7.2197106369255E+15
Volume
2.5372454659309E+23
Height
60870002.681125