129629887 is an odd 9-digits composite number following 129629886
and preceding 129629888 . In scientific notation, it is written as 1.29629887 × 10^8.
The sum of its digits is 52. It has a total of 2 prime factors and 4 positive divisors.
There are 129601080 positive integers (up to 129629887) that are relatively prime to 129629887.
129629887 has 4 divisors, whose sum is 129658696
The reverse of 129629887 is 788926921
Previous prime number is 5581
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 52
Digital Root 7
Name
one hundred twenty-nine million six hundred twenty-nine thousand eight hundred eighty-seven
Scientific notation
1.29629887 × 10^8
Engineering notation
1.29629887 × 10^6
Prime Factorization
5581 × 23227
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
129629887
Product of the distinct prime numbers
The prime factorization of 129629887 is 5581 × 23227.
Since it has a total of 2 prime factors.
9 , 7 , 54 , 48 , 121 , 91 , 1526 , 6849 , 65891 , 26899 , 570666 , 83645 , 6307866 , 2466686 , 84963521 , 66212009 , 734581114 , 15236585 , 7657964245 , 5050965681
n×2
259259774
n×3
388889661
n×4
518519548
n×5
648149435
n÷2
64814943.5
n÷3
43209962.333333
n÷3
32407471.75
n÷5
25925977.4
n2
16803907603632769
n3
2.1782886438174E+24
n4
2.8237131075143E+32
n5
3.6603761104749E+40
2 √n
11385.51215361
3 √n
506.09849691964
4 √n
106.70291539414
5 √n
41.93156082257
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
-129629886
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 129629887 can be divided by 4 positive divisors.
The sum of these divisors (counting 129629887) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101110011111111010111111
3
Ternary
100000220212202221
4
Quaternary
13232133322333
5
Quinary
231141124022
6
Senary
20510230211
8
Octal
756377277
10
Decimal
129629887
12
Duodecimal
374b5367
16
Hexadecimal
7b9febf
20
Vigesimal
20a3ee7
36
Base36
256f27
md5
9491d1a06036d6f6b12d4fcbf3bc8479
sha1
473fd33f24249bf1797ae152b58dcb7a3bb2e07a
sha256
f19e3203c8d1e6ac55cbb274c8a49c27a7d99b924e8127783d6d174b14d6179a
sha512
5cb98755cbb3a488903d85abdea15d567d22e67af005877368604f2029cb6ed93f549a1b22aad2dc95551573a01def9da76df1833e6acc9ffb7e4e50dec2a4fc
ripemd-160
1fafce09d1fc79bac85b0abbae58258ba65b8d4f
Diameter
259259774
Circumference
814488601.36975
Area
5.2791032679174E+16
Volume
9.1243941344196E+24
Surface area
2.111641307167E+17
Circumference
814488601.36975
Perimeter
518519548
Area
16803907603632769
Diagonal
183324344.28429
Surface area
100823445621796614
Volume
2.1782886438174E+24
Space diagonal
224525550.46341
Perimeter
388889661
Area
7.2763054337962E+15
Altitude
112262775.23171
Surface area
7.2763054337962E+15
Volume
2.5671377857082E+23
Height
61108114.761431