129804761 is an odd 9-digits prime number following 129804760
and preceding 129804762 . In scientific notation, it is written as 1.29804761 × 10^8.
The sum of its digits is 38. It has a total of 1 prime factors and 2 positive divisors.
There are 129804760 positive integers (up to 129804761) that are relatively prime to 129804761.
129804761 has 2 divisors, whose sum is 129804762
The reverse of 129804761 is 167408921
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 38
Digital Root 2
Name
one hundred twenty-nine million eight hundred four thousand seven hundred sixty-one
Scientific notation
1.29804761 × 10^8
Engineering notation
1.29804761 × 10^6
Prime Factorization
129804761
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
129804761
Product of the distinct prime numbers
The prime factorization of 129804761 is 129804761.
Since it has a total of 1 prime factors.
10 , 9 , 35 , 31 , 232 , 439 , 2732 , 6995 , 1147 , 82263 , 371745 , 924649 , 3776886 , 977309 , 39696736 , 55373008 , 631020733 , 805786049 , 6376372062 , 3803824979
n×2
259609522
n×3
389414283
n×4
519219044
n×5
649023805
n÷2
64902380.5
n÷3
43268253.666667
n÷3
32451190.25
n÷5
25960952.2
n2
16849275978267121
n3
2.187116241382E+24
n4
2.8389810099181E+32
n5
3.6851325147596E+40
2 √n
11393.189237435
3 √n
506.32597455511
4 √n
106.73888343727
5 √n
41.942868070175
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
129804762
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
64902381
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
11393.189281321
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999845922
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129804761 can be divided by 2 positive divisors.
The sum of these divisors (counting 129804761) is 129804762, the average is 64902381.
Base
System
Value
2
Binary
111101111001010100111011001
3
Ternary
100001020202122202
4
Quaternary
13233022213121
5
Quinary
231212223021
6
Senary
20514055545
8
Octal
757124731
10
Decimal
129804761
12
Duodecimal
3757a5b5
16
Hexadecimal
7bca9d9
20
Vigesimal
20b5bi1
36
Base36
25a5zt
md5
13f588867193e29f976f274402b0559e
sha1
471eb04eb7a8dd9e11d0b95d37f3377ccac0985c
sha256
e47968ba1d059a71d167804cac1f3c4e79f9aefbaa45eca001608d673e936b98
sha512
0cfd72dde03832131d548bd5b52f7ff95628c23d3a7c4968ae49a097bbfb8e7d358a714e7a057e971d2cb74e89e980563f20c4c913f1a49629d98b94c4436317
ripemd-160
f480936be2d5831a80c5e7070fa17fa0ac7535ca
Diameter
259609522
Circumference
815587367.11716
Area
5.2933561631631E+16
Volume
9.1613710886302E+24
Surface area
2.1173424652652E+17
Circumference
815587367.11716
Perimeter
519219044
Area
16849275978267121
Diagonal
183571653.4668
Surface area
101095655869602726
Volume
2.187116241382E+24
Space diagonal
224828441.11634
Perimeter
389414283
Area
7.2959505162771E+15
Altitude
112414220.55817
Surface area
7.2959505162771E+15
Volume
2.5775412092074E+23
Height
61190551.155599