129624989 is an odd 9-digits composite number following 129624988
and preceding 129624990 . In scientific notation, it is written as 1.29624989 × 10^8.
The sum of its digits is 50. It has a total of 2 prime factors and 4 positive divisors.
There are 119653824 positive integers (up to 129624989) that are relatively prime to 129624989.
129624989 has 4 divisors, whose sum is 139596156
The reverse of 129624989 is 989426921
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 50
Digital Root 5
Name
one hundred twenty-nine million six hundred twenty-four thousand nine hundred eighty-nine
Scientific notation
1.29624989 × 10^8
Engineering notation
1.29624989 × 10^6
Prime Factorization
13 × 9971153
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
129624989
Product of the distinct prime numbers
The prime factorization of 129624989 is 13 × 9971153.
Since it has a total of 2 prime factors.
7 , 6 , 60 , 89 , 951 , 279 , 7751 , 5239 , 43080 , 42142 , 763728 , 677615 , 5167117 , 9174245 , 69636897 , 10984569 , 659552523 , 915476322 , 8956328177 , 6845454403
n×2
259249978
n×3
388874967
n×4
518499956
n×5
648124945
n÷2
64812494.5
n÷3
43208329.666667
n÷3
32406247.25
n÷5
25924997.8
n2
16802637773250121
n3
2.1780417365285E+24
n4
2.8232863613905E+32
n5
3.659684635391E+40
2 √n
11385.297053657
3 √n
506.09212261374
4 √n
106.70190745088
5 √n
41.931243945199
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
-129624988
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 129624989 can be divided by 4 positive divisors.
The sum of these divisors (counting 129624989) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101110011110101110011101
3
Ternary
100000220122001112
4
Quaternary
13232132232131
5
Quinary
231140444424
6
Senary
20510151405
8
Octal
756365635
10
Decimal
129624989
12
Duodecimal
374b2565
16
Hexadecimal
7b9eb9d
20
Vigesimal
20a3299
36
Base36
256ba5
md5
80b91200e4d6767fe598a1a236cc0644
sha1
c01bd335c43bf520d35ca0db027f3034da03fffa
sha256
f1bbc97ade333baaa5956c1de3b80773d32c641e8d99a023f1817c7802e963cf
sha512
169f6f07a72e79de234655e27246d2a72410dace5cc1e05aee8f40bd1cd0183ec0ea2fde12122461d34222c7399218270cf2446e2beb9b945dae658fb4fc1f67
ripemd-160
00252f453e7132acb6b5a2c1521ba200711fd493
Diameter
259249978
Circumference
814457826.32812
Area
5.2787043389373E+16
Volume
9.1233598915867E+24
Surface area
2.1114817355749E+17
Circumference
814457826.32812
Perimeter
518499956
Area
16802637773250121
Diagonal
183317417.46626
Surface area
100815826639500726
Volume
2.1780417365285E+24
Space diagonal
224517066.87856
Perimeter
388874967
Area
7.2757555811113E+15
Altitude
112258533.43928
Surface area
7.2757555811113E+15
Volume
2.5668468026777E+23
Height
61105805.822088