129097661 is an odd 9-digits composite number following 129097660
and preceding 129097662 . In scientific notation, it is written as 1.29097661 × 10^8.
The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors.
There are 100595520 positive integers (up to 129097661) that are relatively prime to 129097661.
129097661 has 8 divisors, whose sum is 160953024
The reverse of 129097661 is 166790921
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 41
Digital Root 5
Name
one hundred twenty-nine million ninety-seven thousand six hundred sixty-one
Scientific notation
1.29097661 × 10^8
Engineering notation
1.29097661 × 10^6
Prime Factorization
7 × 11 × 1676593
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
129097661
Product of the distinct prime numbers
The prime factorization of 129097661 is 7 × 11 × 1676593.
Since it has a total of 3 prime factors.
6 , 1 , 72 , 69 , 50 , 932 , 7534 , 2282 , 70275 , 89296 , 447027 , 732114 , 8858603 , 7042804 , 58742818 , 18903062 , 862980490 , 447646532 , 4773606203 , 488656247
n×2
258195322
n×3
387292983
n×4
516390644
n×5
645488305
n÷2
64548830.5
n÷3
43032553.666667
n÷3
32274415.25
n÷5
25819532.2
n2
16666206075670921
n3
2.1515682221131E+24
n4
2.7776242495673E+32
n5
3.5858479375602E+40
2 √n
11362.115164
3 √n
505.4049113414
4 √n
106.59322288026
5 √n
41.897072157736
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129097660
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129097661 can be divided by 8 positive divisors.
The sum of these divisors (counting 129097661) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101100011101111110111101
3
Ternary
22222220211200212
4
Quaternary
13230131332331
5
Quinary
231022111121
6
Senary
20451002205
8
Octal
754357675
10
Decimal
129097661
12
Duodecimal
37299365
16
Hexadecimal
7b1dfbd
20
Vigesimal
206h431
36
Base36
24v0e5
md5
ae60dbce1b229fcb583b228248e1e06a
sha1
c0e15ac56083b2effc6669c979fae7bc42d83bd7
sha256
6f863c1d542f03fe7c94c227a4595fd7b4f2e1f2fe382d68c766547487510061
sha512
f169b3d94e1be44521bb33420b4e532d4693d5dc3a0a6270cc0ddf0004a6ab0ab4531bb7a3e08b3b750cae7227824dff7a4c81059db01a18e036624db067e259
ripemd-160
b73c87c4c80a6d1961f5434290c3c55a9e343993
Diameter
258195322
Circumference
811144526.78645
Area
5.2358430570541E+16
Volume
9.012467893717E+24
Surface area
2.0943372228217E+17
Circumference
811144526.78645
Perimeter
516390644
Area
16666206075670921
Diagonal
182571663.05684
Surface area
99997236454025526
Volume
2.1515682221131E+24
Space diagonal
223603707.9903
Perimeter
387292983
Area
7.2166789231188E+15
Altitude
111801853.99515
Surface area
7.2166789231188E+15
Volume
2.5356474667361E+23
Height
60857221.018948