129772771 is an odd 9-digits prime number following 129772770
and preceding 129772772 . In scientific notation, it is written as 1.29772771 × 10^8.
The sum of its digits is 43. It has a total of 1 prime factors and 2 positive divisors.
There are 129772770 positive integers (up to 129772771) that are relatively prime to 129772771.
129772771 has 2 divisors, whose sum is 129772772
The reverse of 129772771 is 177277921
Previous prime number is 1
Is Prime? yes Number parity odd Number length 9 Sum of Digits 43 Digital Root 7
Name
one hundred twenty-nine million seven hundred seventy-two thousand seven hundred seventy-one
Scientific notation
1.29772771 × 10^8
Engineering notation
1.29772771 × 10^6
Prime Factorization
129772771
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
129772771 Product of the distinct prime numbers
The prime factorization of 129772771 is 129772771.
Since it has a total of 1 prime factors.
8 , 4 , 14 , 22 , 554 , 344 , 9974 , 9047 , 94182 , 24237 , 137272 , 78294 , 8655160 , 3288842 , 63782055 , 11282032 , 687666155 , 29689138 , 5939365399 , 9452774280
n×2
259545542
n×3
389318313
n×4
519091084
n×5
648863855
n÷2
64886385.5
n÷3
43257590.333333
n÷3
32443192.75
n÷5
25954554.2
n2
16840972093018441
n3
2.1854996148447E+24
n4
2.8361834103783E+32
n5
3.6805938022902E+40
2 √n11391.785242007
3 √n506.28437695735
4 √n106.73230645876
5 √n41.940800527155
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
129772772 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
64886386 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
11391.785285898 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999999845884 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129772771 can be divided by 2 positive divisors.
The sum of these divisors (counting 129772771) is 129772772, the average is 64886386.
Base
System
Value
2
Binary
111101111000010110011100011
3
Ternary
100001012010202221
4
Quaternary
13233002303203
5
Quinary
231210212041
6
Senary
20513251511
8
Octal
757026343
10
Decimal
129772771
12
Duodecimal
37563b97
16
Hexadecimal
7bc2ce3
20
Vigesimal
20b1bib
36
Base36
259hb7
md5
5eaddf9072d517c32f4d81364575732a
sha1
e19beed3c4a7d455afa9e1dfa5568be52781d230
sha256
1bf731913f3519b983ff1501eaedebbb92722d8af4fdb035ac434dca7f27148d
sha512
0db7926d536d82a2dbe123857c6c060821c759f972543750f0b8199e308296d87232132aff60248e1570aefbf768c09849d236ba537a239fac3b69818121ead2
ripemd-160
33e8ef6eba3a987b29d68861ec55563d257f41e8
Diameter
259545542
Circumference
815386368.01918
Area
5.2907474206737E+16
Volume
9.1545993792258E+24
Surface area
2.1162989682695E+17
Circumference
815386368.01918
Perimeter
519091084
Area
16840972093018441
Diagonal
183526412.77494
Surface area
101045832558110646
Volume
2.1854996148447E+24
Space diagonal
224773032.811
Perimeter
389318313
Area
7.2923548284894E+15
Altitude
112386516.4055
Surface area
7.2923548284894E+15
Volume
2.5756359965621E+23
Height
61175470.924979