129482821 is an odd 9-digits composite number following 129482820
and preceding 129482822 . In scientific notation, it is written as 1.29482821 × 10^8.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 119522592 positive integers (up to 129482821) that are relatively prime to 129482821.
129482821 has 4 divisors, whose sum is 139443052
The reverse of 129482821 is 128284921
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 37
Digital Root 1
Name
one hundred twenty-nine million four hundred eighty-two thousand eight hundred twenty-one
Scientific notation
1.29482821 × 10^8
Engineering notation
1.29482821 × 10^6
Prime Factorization
13 × 9960217
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
129482821
Product of the distinct prime numbers
The prime factorization of 129482821 is 13 × 9960217.
Since it has a total of 2 prime factors.
1 , 7 , 4 , 36 , 230 , 528 , 3997 , 8122 , 76226 , 12874 , 548465 , 73896 , 2505566 , 3520391 , 83797785 , 23589398 , 168832301 , 652017797 , 1515141577 , 6870427939
n×2
258965642
n×3
388448463
n×4
517931284
n×5
647414105
n÷2
64741410.5
n÷3
43160940.333333
n÷3
32370705.25
n÷5
25896564.2
n2
16765800934118041
n3
2.170883201274E+24
n4
2.8109208096247E+32
n5
3.6396595603781E+40
2 √n
11379.051849781
3 √n
505.90703375196
4 √n
106.672638712
5 √n
41.922042173065
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
-129482820
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 129482821 can be divided by 4 positive divisors.
The sum of these divisors (counting 129482821) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101101111100000001000101
3
Ternary
100000122102001001
4
Quaternary
13231330001011
5
Quinary
231121422241
6
Senary
20503133301
8
Octal
755740105
10
Decimal
129482821
12
Duodecimal
37444231
16
Hexadecimal
7b7c045
20
Vigesimal
2095711
36
Base36
2539l1
md5
434f2c54dde1d9189d4e049e9a7e4e8b
sha1
451285024159685d6654dd38e4dd60ec9f12b169
sha256
989433606924eafb18fc499fad37f06c4ae6341a1067580e849b70b53152698d
sha512
f99f7b0d373e0404902c88deabaaaee1b85dde64d183eca409fbe2945a09f80161c45d17e35bf2b5c75ef80ca74c66a6e296605d93b1d22074300a3282b17376
ripemd-160
b23803940b170aee0142498ab0118f4f28f29cb2
Diameter
258965642
Circumference
813564558.43936
Area
5.2671317046174E+16
Volume
9.093374289232E+24
Surface area
2.106852681847E+17
Circumference
813564558.43936
Perimeter
517931284
Area
16765800934118041
Diagonal
183116361.55253
Surface area
100594805604708246
Volume
2.170883201274E+24
Space diagonal
224270824.67935
Perimeter
388448463
Area
7.2598047618695E+15
Altitude
112135412.33967
Surface area
7.2598047618695E+15
Volume
2.5584103879747E+23
Height
61038787.184176