129408071 is an odd 9-digits composite number following 129408070
and preceding 129408072 . In scientific notation, it is written as 1.29408071 × 10^8.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 119453592 positive integers (up to 129408071) that are relatively prime to 129408071.
129408071 has 4 divisors, whose sum is 139362552
The reverse of 129408071 is 170804921
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 32
Digital Root 5
Name
one hundred twenty-nine million four hundred eight thousand seventy-one
Scientific notation
1.29408071 × 10^8
Engineering notation
1.29408071 × 10^6
Prime Factorization
13 × 9954467
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
129408071
Product of the distinct prime numbers
The prime factorization of 129408071 is 13 × 9954467.
Since it has a total of 2 prime factors.
10 , 2 , 7 , 43 , 662 , 254 , 6230 , 9009 , 40065 , 63543 , 522356 , 100347 , 1058291 , 1961866 , 81775347 , 44896506 , 767304488 , 769218279 , 1151246428 , 7948974177
n×2
258816142
n×3
388224213
n×4
517632284
n×5
647040355
n÷2
64704035.5
n÷3
43136023.666667
n÷3
32352017.75
n÷5
25881614.2
n2
16746448839941041
n3
2.167125640477E+24
n4
2.8044354874876E+32
n5
3.6291658667972E+40
2 √n
11375.766831295
3 √n
505.80966219863
4 √n
106.65723993848
5 √n
41.917200763984
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
-129408070
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 129408071 can be divided by 4 positive divisors.
The sum of these divisors (counting 129408071) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101101101001110001000111
3
Ternary
100000111121111112
4
Quaternary
13231221301013
5
Quinary
231112024241
6
Senary
20501355235
8
Octal
755516107
10
Decimal
129408071
12
Duodecimal
37408b1b
16
Hexadecimal
7b69c47
20
Vigesimal
208g03b
36
Base36
251nwn
md5
752813f3bafb02fd8ea0d4cb81f375a6
sha1
97ad6538e21d21d0a052492ef6da4a905fe9d50b
sha256
a28eea7f8d59c424e250e1663feae97ce07c7e963d9d0bfe16b36efb9cd23635
sha512
28b60cda9e6548ae02e67238d935ee7de7077b121b197464900816f9ccb7c3392b66372d2d00ed378f29c5397ec0323cccd3a0e012c42500901d19ab436fcf1b
ripemd-160
7252f9934f3a87b8f0c5d398f00e95e6c9d2a08e
Diameter
258816142
Circumference
813094890.33765
Area
5.2610520649276E+16
Volume
9.0776346553713E+24
Surface area
2.104420825971E+17
Circumference
813094890.33765
Perimeter
517632284
Area
16746448839941041
Diagonal
183010649.08874
Surface area
100478693039646246
Volume
2.167125640477E+24
Space diagonal
224141353.88148
Perimeter
388224213
Area
7.2514250592827E+15
Altitude
112070676.94074
Surface area
7.2514250592827E+15
Volume
2.5539820601075E+23
Height
61003549.696247