129804745 is an odd 9-digits composite number following 129804744
and preceding 129804746 . In scientific notation, it is written as 1.29804745 × 10^8.
The sum of its digits is 40. It has a total of 4 prime factors and 16 positive divisors.
There are 86937984 positive integers (up to 129804745) that are relatively prime to 129804745.
129804745 has 16 divisors, whose sum is 182160000
The reverse of 129804745 is 547408921
Previous prime number is 43
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 40
Digital Root 4
Name
one hundred twenty-nine million eight hundred four thousand seven hundred forty-five
Scientific notation
1.29804745 × 10^8
Engineering notation
1.29804745 × 10^6
Prime Factorization
7 × 5 × 43 × 86249
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
129804745
Product of the distinct prime numbers
The prime factorization of 129804745 is 7 × 5 × 43 × 86249.
Since it has a total of 4 prime factors.
8 , 4 , 16 , 67 , 379 , 335 , 2642 , 2906 , 44113 , 45645 , 158651 , 680268 , 2862846 , 480336 , 22411232 , 1985691 , 852556627 , 446628315 , 3262921679 , 8814987722
n×2
259609490
n×3
389414235
n×4
519218980
n×5
649023725
n÷2
64902372.5
n÷3
43268248.333333
n÷3
32451186.25
n÷5
25960949
n2
16849271824515025
n3
2.1871154326169E+24
n4
2.838979610164E+32
n5
3.6851302435753E+40
2 √n
11393.188535261
3 √n
506.32595375152
4 √n
106.73888014806
5 √n
41.942867036182
1 , 5 , 7 , 35 , 43 , 215 , 301 , 1505 , 86249 , 431245 , 603743 , 3018715 , 3708707 , 18543535 , 25960949 , 129804745
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129804744
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129804745 can be divided by 16 positive divisors.
The sum of these divisors (counting 129804745) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101111001010100111001001
3
Ternary
100001020202122011
4
Quaternary
13233022213021
5
Quinary
231212222440
6
Senary
20514055521
8
Octal
757124711
10
Decimal
129804745
12
Duodecimal
3757a5a1
16
Hexadecimal
7bca9c9
20
Vigesimal
20b5bh5
36
Base36
25a5zd
md5
4d3b1ded9e5e8714ed3ad72ce8344b2c
sha1
8b258a5034b1d17a7d0effe8c5798347ce10e3a4
sha256
bb9b68215425d1b568baa5bb719eeb44982ce70cb08720fb530977e228ff067c
sha512
18873d2eca2692a3c346568d3fdaa36bf559b51b2b3fd4d63070390592a00c6388d0843bf4896efc56a863a5843bfbb542442cab2d7899c4c6e8dc16bc81d12c
ripemd-160
d6e51da328551f706ead7b35ad8744cccf27cefc
Diameter
259609490
Circumference
815587266.58619
Area
5.2933548582234E+16
Volume
9.1613677008826E+24
Surface area
2.1173419432894E+17
Circumference
815587266.58619
Perimeter
519218980
Area
16849271824515025
Diagonal
183571630.83938
Surface area
101095630947090150
Volume
2.1871154326169E+24
Space diagonal
224828413.40352
Perimeter
389414235
Area
7.2959487176497E+15
Altitude
112414206.70176
Surface area
7.2959487176497E+15
Volume
2.5775402560685E+23
Height
61190543.613127