129481497 is an odd 9-digits composite number following 129481496
and preceding 129481498 . In scientific notation, it is written as 1.29481497 × 10^8.
The sum of its digits is 45. It has a total of 4 prime factors and 12 positive divisors.
There are 86093280 positive integers (up to 129481497) that are relatively prime to 129481497.
129481497 has 12 divisors, whose sum is 145850796
The reverse of 129481497 is 794184921
Previous prime number is 421
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 45
Digital Root 9
Name
one hundred twenty-nine million four hundred eighty-one thousand four hundred ninety-seven
Scientific notation
1.29481497 × 10^8
Engineering notation
1.29481497 × 10^6
Prime Factorization
9 × 9 × 421 × 3797
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
14386833
Product of the distinct prime numbers
The prime factorization of 129481497 is 9 × 9 × 421 × 3797.
Since it has a total of 4 prime factors.
9 , 10 , 43 , 39 , 107 , 799 , 8843 , 904 , 91842 , 82074 , 87196 , 390149 , 794643 , 9339791 , 10474548 , 85155880 , 429593041 , 886264654 , 7332393821 , 1130305544
n×2
258962994
n×3
388444491
n×4
517925988
n×5
647407485
n÷2
64740748.5
n÷3
43160499
n÷3
32370374.25
n÷5
25896299.4
n2
16765458065361009
n3
2.1708166081937E+24
n4
2.8108058414138E+32
n5
3.639473481226E+40
2 √n
11378.993672553
3 √n
505.90530939658
4 √n
106.67236602116
5 √n
41.921956439667
1 , 9 , 81 , 421 , 3789 , 3797 , 34101 , 34173 , 307557 , 1598537 , 14386833 , 129481497
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
-129481496
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 129481497 can be divided by 12 positive divisors.
The sum of these divisors (counting 129481497) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111101101111011101100011001
3
Ternary
100000122100020000
4
Quaternary
13231323230121
5
Quinary
231121401442
6
Senary
20503123213
8
Octal
755735431
10
Decimal
129481497
12
Duodecimal
37443509
16
Hexadecimal
7b7bb19
20
Vigesimal
20953eh
36
Base36
2538k9
md5
74b0536bc0c9132e2a674b6a9a5b7fe3
sha1
aa4ab572269957fa836d771643b8fd60350bda33
sha256
a3844480ff4a29b455c32701e8b0d6ee137076e143ced188144aa96884c63811
sha512
2911394d2b6b3d7ceb43cf94e0b0769c29f26ad5c080efc692a8351b7d3a61fa490e480ca33b1829a9c074991f46693f07289fd1eef92a11ff3a4bd1732eee59
ripemd-160
987db52fd23c97f521d59afae7c0c10258c37d4d
Diameter
258962994
Circumference
813556239.50202
Area
5.2670239892206E+16
Volume
9.0930953447892E+24
Surface area
2.1068095956882E+17
Circumference
813556239.50202
Perimeter
517925988
Area
16765458065361009
Diagonal
183114489.13377
Surface area
100592748392166054
Volume
2.1708166081937E+24
Space diagonal
224268531.44408
Perimeter
388444491
Area
7.2596562953427E+15
Altitude
112134265.72204
Surface area
7.2596562953427E+15
Volume
2.5583319072769E+23
Height
61038163.04459