129664879 is an odd 9-digits prime number following 129664878
and preceding 129664880 . In scientific notation, it is written as 1.29664879 × 10^8.
The sum of its digits is 52. It has a total of 1 prime factors and 2 positive divisors.
There are 129664878 positive integers (up to 129664879) that are relatively prime to 129664879.
129664879 has 2 divisors, whose sum is 129664880
The reverse of 129664879 is 978466921
Previous prime number is 1
Is Prime? yes Number parity odd Number length 9 Sum of Digits 52 Digital Root 7
Name
one hundred twenty-nine million six hundred sixty-four thousand eight hundred seventy-nine
Scientific notation
1.29664879 × 10^8
Engineering notation
1.29664879 × 10^6
Prime Factorization
129664879
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
129664879 Product of the distinct prime numbers
The prime factorization of 129664879 is 129664879.
Since it has a total of 1 prime factors.
6 , 2 , 93 , 67 , 231 , 669 , 4732 , 1595 , 21364 , 87921 , 201250 , 463009 , 3288742 , 6838088 , 5405867 , 83069624 , 512078007 , 197985327 , 9270917540 , 5371068323
n×2
259329758
n×3
388994637
n×4
518659516
n×5
648324395
n÷2
64832439.5
n÷3
43221626.333333
n÷3
32416219.75
n÷5
25932975.8
n2
16812980846084641
n3
2.1800531270369E+24
n4
2.8267632493081E+32
n5
3.6653191468318E+40
2 √n11387.048739687
3 √n506.14403118589
4 √n106.71011545157
5 √n41.933824360412
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
129664880 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
64832440 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
11387.048783596 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999999845756 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129664879 can be divided by 2 positive divisors.
The sum of these divisors (counting 129664879) is 129664880, the average is 64832440.
Base
System
Value
2
Binary
111101110101000011101101111
3
Ternary
100000222122202221
4
Quaternary
13232220131233
5
Quinary
231143234004
6
Senary
20511100211
8
Octal
756503557
10
Decimal
129664879
12
Duodecimal
37511667
16
Hexadecimal
7ba876f
20
Vigesimal
20a823j
36
Base36
257627
md5
9dbfb9cf17bcbf6e8bc379e755e09389
sha1
4ad73ce40ccd85c8c6d0413bf9ec46f184cf54dc
sha256
236ac572fe6ec154601ec51b43f7083547b37ec60d6a738ee9dfa695ad4d523f
sha512
57e99ef05302e2fa1fc205c644db7b130cb7757249729401522c3b6384a5d2bba4912ed7a66f1c1aaaf0f9246e4b1042f547e3f98dd5f24b21fa31d481ca92aa
ripemd-160
b80c4797fa61230865f3186248cd30fece143bac
Diameter
259329758
Circumference
814708462.59002
Area
5.2819537111005E+16
Volume
9.131785184446E+24
Surface area
2.1127814844402E+17
Circumference
814708462.59002
Perimeter
518659516
Area
16812980846084641
Diagonal
183373830.44527
Surface area
100877885076507846
Volume
2.1800531270369E+24
Space diagonal
224586158.38527
Perimeter
388994637
Area
7.2802342630252E+15
Altitude
112293079.19264
Surface area
7.2802342630252E+15
Volume
2.5692172491245E+23
Height
61124610.148422