129387623 is an odd 9-digits prime number following 129387622
and preceding 129387624 . In scientific notation, it is written as 1.29387623 × 10^8.
The sum of its digits is 41. It has a total of 1 prime factors and 2 positive divisors.
There are 129387622 positive integers (up to 129387623) that are relatively prime to 129387623.
129387623 has 2 divisors, whose sum is 129387624
The reverse of 129387623 is 326783921
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 41
Digital Root 5
Name
one hundred twenty-nine million three hundred eighty-seven thousand six hundred twenty-three
Scientific notation
1.29387623 × 10^8
Engineering notation
1.29387623 × 10^6
Prime Factorization
129387623
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
129387623
Product of the distinct prime numbers
The prime factorization of 129387623 is 129387623.
Since it has a total of 1 prime factors.
8 , 6 , 82 , 38 , 251 , 352 , 378 , 2755 , 53768 , 13948 , 218944 , 1077 , 4664552 , 8236783 , 72334311 , 6802718 , 858853770 , 789678176 , 3409454368 , 4186102079
n×2
258775246
n×3
388162869
n×4
517550492
n×5
646938115
n÷2
64693811.5
n÷3
43129207.666667
n÷3
32346905.75
n÷5
25877524.6
n2
16741156985590129
n3
2.1660985086354E+24
n4
2.8026633721617E+32
n5
3.6262995179317E+40
2 √n
11374.868043191
3 √n
505.78301949981
4 √n
106.65302641365
5 √n
41.915875997926
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
129387624
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
64693812
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
11374.868087147
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999845426
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129387623 can be divided by 2 positive divisors.
The sum of these divisors (counting 129387623) is 129387624, the average is 64693812.
Base
System
Value
2
Binary
111101101100100110001100111
3
Ternary
100000110120110012
4
Quaternary
13231210301213
5
Quinary
231110400443
6
Senary
20501120435
8
Octal
755446147
10
Decimal
129387623
12
Duodecimal
373b911b
16
Hexadecimal
7b64c67
20
Vigesimal
208d913
36
Base36
25184n
md5
503b83ab43dff537d746718fdac3b044
sha1
7256569ff0416686e7b4d6d12266cf057e8d70f1
sha256
8eb3bcd6e46a14e8901ddccd5102a78ddd39324ae1fc92a88c75c791a55900ce
sha512
65f53ac81edfc62a4f0a9238b0549c726fc85f7472499176c89e3caf6fae62aa2fe7517a6ce8876ce172e980d83c2078be3fd15f8c01ecef0c00d0f74d3d0b2d
ripemd-160
43afddc78fc76869c0fc413e5d193540074c2221
Diameter
258775246
Circumference
812966411.76449
Area
5.2593895798523E+16
Volume
9.0733322155742E+24
Surface area
2.1037558319409E+17
Circumference
812966411.76449
Perimeter
517550492
Area
16741156985590129
Diagonal
182981731.24982
Surface area
100446941913540774
Volume
2.1660985086354E+24
Space diagonal
224105936.90657
Perimeter
388162869
Area
7.2491336191322E+15
Altitude
112052968.45328
Surface area
7.2491336191322E+15
Volume
2.5527715736235E+23
Height
60993910.416606