129202481 is an odd 9-digits composite number following 129202480
and preceding 129202482 . In scientific notation, it is written as 1.29202481 × 10^8.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 127432512 positive integers (up to 129202481) that are relatively prime to 129202481.
129202481 has 4 divisors, whose sum is 130972452
The reverse of 129202481 is 184202921
Previous prime number is 73
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 29
Digital Root 2
Name
one hundred twenty-nine million two hundred two thousand four hundred eighty-one
Scientific notation
1.29202481 × 10^8
Engineering notation
1.29202481 × 10^6
Prime Factorization
73 × 1769897
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
129202481
Product of the distinct prime numbers
The prime factorization of 129202481 is 73 × 1769897.
Since it has a total of 2 prime factors.
10 , 1 , 97 , 55 , 999 , 76 , 7452 , 4615 , 73964 , 14158 , 461054 , 513094 , 1009588 , 2106880 , 45743332 , 20806429 , 631884197 , 476592628 , 7970767043 , 5556437721
n×2
258404962
n×3
387607443
n×4
516809924
n×5
646012405
n÷2
64601240.5
n÷3
43067493.666667
n÷3
32300620.25
n÷5
25840496.2
n2
16693281096555361
n3
2.1568133337054E+24
n4
2.7866563376861E+32
n5
3.6004291252342E+40
2 √n
11366.726925549
3 √n
505.54166107251
4 √n
106.61485321262
5 √n
41.903873559799
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
-129202480
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 129202481 can be divided by 4 positive divisors.
The sum of these divisors (counting 129202481) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101100110111100100110001
3
Ternary
100000010011111002
4
Quaternary
13230313210301
5
Quinary
231033434411
6
Senary
20453131345
8
Octal
754674461
10
Decimal
129202481
12
Duodecimal
37329b55
16
Hexadecimal
7b37931
20
Vigesimal
207a641
36
Base36
24x99t
md5
5f935ee08a3f549addbfbf2ec319c52e
sha1
6c8c0ae6d86024a5d0ea7eae3de261bef61f4b59
sha256
9c8ed19a5ac6937bf9168def1a89d28777c2bb019dc6ca693957d8a5362b96df
sha512
f6e33fe8f8331127fd87c85388807ec3b9a78bed27d2aa1b8d840739948ed084886cf6c17504bcba7cefb73b41d461183caec59c7de753ccf52b0398f18162e0
ripemd-160
dbddb6fffebac7bab0920f0c25aafa96842b40c9
Diameter
258404962
Circumference
811803130.27035
Area
5.2443489257248E+16
Volume
9.0344385657777E+24
Surface area
2.0977395702899E+17
Circumference
811803130.27035
Perimeter
516809924
Area
16693281096555361
Diagonal
182719900.92245
Surface area
100159686579332166
Volume
2.1568133337054E+24
Space diagonal
223785261.55595
Perimeter
387607443
Area
7.2284027510657E+15
Altitude
111892630.77798
Surface area
7.2284027510657E+15
Volume
2.5418288900277E+23
Height
60906633.640817