129161489 is an odd 9-digits prime number following 129161488
and preceding 129161490 . In scientific notation, it is written as 1.29161489 × 10^8.
The sum of its digits is 41. It has a total of 1 prime factors and 2 positive divisors.
There are 129161488 positive integers (up to 129161489) that are relatively prime to 129161489.
129161489 has 2 divisors, whose sum is 129161490
The reverse of 129161489 is 984161921
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 41
Digital Root 5
Name
one hundred twenty-nine million one hundred sixty-one thousand four hundred eighty-nine
Scientific notation
1.29161489 × 10^8
Engineering notation
1.29161489 × 10^6
Prime Factorization
129161489
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
129161489
Product of the distinct prime numbers
The prime factorization of 129161489 is 129161489.
Since it has a total of 1 prime factors.
6 , 8 , 2 , 89 , 278 , 446 , 4044 , 3960 , 66423 , 50634 , 559434 , 352072 , 4026592 , 6278984 , 1705918 , 77315095 , 236076327 , 268995382 , 1375062886 , 237510950
n×2
258322978
n×3
387484467
n×4
516645956
n×5
645807445
n÷2
64580744.5
n÷3
43053829.666667
n÷3
32290372.25
n÷5
25832297.8
n2
16682690240697121
n3
2.1547611120142E+24
n4
2.7831215366705E+32
n5
3.5947212174433E+40
2 √n
11364.923624908
3 √n
505.48819110917
4 √n
106.60639579738
5 √n
41.901214258513
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
129161490
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
64580745
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
11364.923668903
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999845155
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129161489 can be divided by 2 positive divisors.
The sum of these divisors (counting 129161489) is 129161490, the average is 64580745.
Base
System
Value
2
Binary
111101100101101100100010001
3
Ternary
100000001002020212
4
Quaternary
13230231210101
5
Quinary
231031131424
6
Senary
20452213505
8
Octal
754554421
10
Decimal
129161489
12
Duodecimal
3730a295
16
Hexadecimal
7b2d911
20
Vigesimal
20753e9
36
Base36
24wdn5
md5
24b61f85292041cd674a2e784deff256
sha1
c3a51c05518f9c1311c945b440503ddb77339f28
sha256
ebf1f45e7bcbaa4d0230aa87058015b8094cfa5bdfeba8ba5c8bc2ed94a927f7
sha512
ebffb674563f329dc7080ea534db77aaf804326fed89b9b12fc306323194b51d2f391e5267ec63d5b37df712349be0b6f326261f9317e6e27eb5c6536d0f1ff0
ripemd-160
cb5ce6ded7cba09dbabaa5c197e01aa87d215476
Diameter
258322978
Circumference
811545569.93824
Area
5.2410217102288E+16
Volume
9.0258422396597E+24
Surface area
2.0964086840915E+17
Circumference
811545569.93824
Perimeter
516645956
Area
16682690240697121
Diagonal
182661929.4801
Surface area
100096141444182726
Volume
2.1547611120142E+24
Space diagonal
223714261.32925
Perimeter
387484467
Area
7.2238167759552E+15
Altitude
111857130.66462
Surface area
7.2238167759552E+15
Volume
2.5394103235705E+23
Height
60887309.826701