129771424 is an even 9-digits composite number following 129771423
and preceding 129771425 . In scientific notation, it is written as 1.29771424 × 10^8.
The sum of its digits is 37. It has a total of 6 prime factors and 12 positive divisors.
There are 64885696 positive integers (up to 129771424) that are relatively prime to 129771424.
129771424 has 12 divisors, whose sum is 255487554
The reverse of 129771424 is 424177921
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 37
Digital Root 1
Name
one hundred twenty-nine million seven hundred seventy-one thousand four hundred twenty-four
Scientific notation
1.29771424 × 10^8
Engineering notation
1.29771424 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 4055357
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
8110714
Product of the distinct prime numbers
The prime factorization of 129771424 is 2 × 2 × 2 × 2 × 2 × 4055357.
Since it has a total of 6 prime factors.
4 , 1 , 42 , 44 , 233 , 539 , 6061 , 439 , 29870 , 81043 , 248816 , 771462 , 5904740 , 9886139 , 82676443 , 4177963 , 782184680 , 497575952 , 4074618433 , 2169241889
n×2
259542848
n×3
389314272
n×4
519085696
n×5
648857120
n÷2
64885712
n÷3
43257141.333333
n÷3
32442856
n÷5
25954284.8
n2
16840622486987776
n3
2.1854315611828E+24
n4
2.8360656574924E+32
n5
3.6804027893028E+40
2 √n
11391.726120303
3 √n
506.28262526114
4 √n
106.73202949585
5 √n
41.940713460366
1 , 2 , 4 , 8 , 16 , 32 , 4055357 , 8110714 , 16221428 , 32442856 , 64885712 , 129771424
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
-129771423
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 129771424 can be divided by 12 positive divisors.
The sum of these divisors (counting 129771424) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111101111000010011110100000
3
Ternary
100001012001221001
4
Quaternary
13233002132200
5
Quinary
231210141144
6
Senary
20513241344
8
Octal
757023640
10
Decimal
129771424
12
Duodecimal
37563254
16
Hexadecimal
7bc27a0
20
Vigesimal
20b18b4
36
Base36
259g9s
md5
0d01a50c69c20642df87d116cf5d268b
sha1
84a77468d114939f6f27132ff8eee68efe52b437
sha256
c0b7fa9ea048d2830c585f51a8b5df8eee904ae39255beac51e3f523a36fe495
sha512
be620732e9af97657eed9b79c7fe3f8d50b920419cf5f81c56c831040b7369c39d78574e45fcbc8670deb7e374ba40ce221a6b95dcf0fe0206fd1a96f13a7914
ripemd-160
1f3cce332a982940db81d1943d56f45cf019f4bf
Diameter
259542848
Circumference
815377904.56857
Area
5.2906375887E+16
Volume
9.1543143167136E+24
Surface area
2.11625503548E+17
Circumference
815377904.56857
Perimeter
519085696
Area
16840622486987776
Diagonal
183524507.82927
Surface area
101043734921926656
Volume
2.1854315611828E+24
Space diagonal
224770699.73856
Perimeter
389314272
Area
7.2922034446374E+15
Altitude
112385349.86928
Surface area
7.2922034446374E+15
Volume
2.5755557945525E+23
Height
61174835.94309