129801491 is an odd 9-digits prime number following 129801490
and preceding 129801492 . In scientific notation, it is written as 1.29801491 × 10^8.
The sum of its digits is 35. It has a total of 1 prime factors and 2 positive divisors.
There are 129801490 positive integers (up to 129801491) that are relatively prime to 129801491.
129801491 has 2 divisors, whose sum is 129801492
The reverse of 129801491 is 194108921
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 35
Digital Root 8
Name
one hundred twenty-nine million eight hundred one thousand four hundred ninety-one
Scientific notation
1.29801491 × 10^8
Engineering notation
1.29801491 × 10^6
Prime Factorization
129801491
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
129801491
Product of the distinct prime numbers
The prime factorization of 129801491 is 129801491.
Since it has a total of 1 prime factors.
1 , 3 , 83 , 68 , 373 , 438 , 7549 , 8448 , 77570 , 30637 , 782113 , 823663 , 8932028 , 7977828 , 53593070 , 79927287 , 676803275 , 457659825 , 3552988929 , 8068802478
n×2
259602982
n×3
389404473
n×4
519205964
n×5
649007455
n÷2
64900745.5
n÷3
43267163.666667
n÷3
32450372.75
n÷5
25960298.2
n2
16848427065823081
n3
2.1869509541486E+24
n4
2.8386949459236E+32
n5
3.6846683647505E+40
2 √n
11393.045729742
3 √n
506.32172278543
4 √n
106.73821119797
5 √n
41.942656745783
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
129801492
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
64900746
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
11393.045773629
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999845919
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129801491 can be divided by 2 positive divisors.
The sum of these divisors (counting 129801491) is 129801492, the average is 64900746.
Base
System
Value
2
Binary
111101111001001110100010011
3
Ternary
100001020121011122
4
Quaternary
13233021310103
5
Quinary
231212121431
6
Senary
20514032455
8
Octal
757116423
10
Decimal
129801491
12
Duodecimal
3757872b
16
Hexadecimal
7bc9d13
20
Vigesimal
20b53eb
36
Base36
25a3gz
md5
49b8231e4923e6fc3b0c123868d4ba13
sha1
9388cc4b6780077cc7e11b20cc5000060e9d0bdc
sha256
01e81999301d1aae0ffd8a602d92dfe62bf5fffec762d4c730667c84e205989b
sha512
ff8bb71d3ecb981a16ace849645919e7ae16b0475d4381152cf2e08e2a172465ac025d5fa789e510763e9ebf50cd47842badd25776dae67b317980c962dca0b1
ripemd-160
6af4042886ba4962d95015e0f795a8e20674448d
Diameter
259602982
Circumference
815566821.1012
Area
5.2930894694533E+16
Volume
9.1606787350859E+24
Surface area
2.1172357877813E+17
Circumference
815566821.1012
Perimeter
519205964
Area
16848427065823081
Diagonal
183567028.98845
Surface area
101090562394938486
Volume
2.1869509541486E+24
Space diagonal
224822777.31019
Perimeter
389404473
Area
7.295582926406E+15
Altitude
112411388.6551
Surface area
7.295582926406E+15
Volume
2.5773464163348E+23
Height
61189009.662816