129664247 is an odd 9-digits composite number following 129664246
and preceding 129664248 . In scientific notation, it is written as 1.29664247 × 10^8.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 127837920 positive integers (up to 129664247) that are relatively prime to 129664247.
129664247 has 4 divisors, whose sum is 131490576
The reverse of 129664247 is 742466921
Previous prime number is 71
Is Prime? no Number parity odd Number length 9 Sum of Digits 41 Digital Root 5
Name
one hundred twenty-nine million six hundred sixty-four thousand two hundred forty-seven
Scientific notation
1.29664247 × 10^8
Engineering notation
1.29664247 × 10^6
Prime Factorization
71 × 1826257
Composite number
ω Distinct Factors
2 Total number of distinct prime factors
Ω Total Factors
2 Total number of prime factors
rad Radical
129664247 Product of the distinct prime numbers
The prime factorization of 129664247 is 71 × 1826257.
Since it has a total of 2 prime factors.
4 , 9 , 99 , 51 , 222 , 809 , 4777 , 2524 , 20042 , 76218 , 113749 , 249811 , 715710 , 7217378 , 68295451 , 4849135 , 550563750 , 612241868 , 1035114553 , 7879097352
n×2
259328494
n×3
388992741
n×4
518656988
n×5
648321235
n÷2
64832123.5
n÷3
43221415.666667
n÷3
32416061.75
n÷5
25932849.4
n2
16812816950077009
n3
2.1800212497806E+24
n4
2.826708137968E+32
n5
3.6652298219839E+40
2 √n11387.020988828
3 √n506.1432088518
4 √n106.7099854223
5 √n41.933783482375
4 divisors
τ Total Divisors
4 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-129664246 Sum of the proper positive divisors of n
A Arithmetic Mean
0.25 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
1 Returns the nth root of the product of n divisors
H Harmonic Mean
4 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129664247 can be divided by 4 positive divisors.
The sum of these divisors (counting 129664247) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101110101000010011110111
3
Ternary
100000222121220112
4
Quaternary
13232220103313
5
Quinary
231143223442
6
Senary
20511053235
8
Octal
756502367
10
Decimal
129664247
12
Duodecimal
3751121b
16
Hexadecimal
7ba84f7
20
Vigesimal
20a80c7
36
Base36
2575kn
md5
a6eff679d3e8475541d354d254b61df0
sha1
e19bad90344d17c98f14065579af70ff46a4f87b
sha256
2ad810c4af5288e807a051a97b024f2236eafdc8a08da098e0d28f4becddb119
sha512
dd7c9479173c17c9fb4057ca10e4d1cb759ea14e9c53e086b987687e3ab69cf7234d099bb84f276b7a62ca3a5ee7113b432a321b2c030c1c63756037e11907a4
ripemd-160
e62b0c4a01fd4bfd14a9726baefdb3cde0b16096
Diameter
259328494
Circumference
814704491.6169
Area
5.2819022216512E+16
Volume
9.131651657307E+24
Surface area
2.1127608886605E+17
Circumference
814704491.6169
Perimeter
518656988
Area
16812816950077009
Diagonal
183372936.66229
Surface area
100876901700462054
Volume
2.1800212497806E+24
Space diagonal
224585063.72916
Perimeter
388992741
Area
7.2801632939721E+15
Altitude
112292531.86458
Surface area
7.2801632939721E+15
Volume
2.5691796814177E+23
Height
61124312.220765