129853989 is an odd 9-digits composite number following 129853988
and preceding 129853990 . In scientific notation, it is written as 1.29853989 × 10^8.
The sum of its digits is 54. It has a total of 4 prime factors and 16 positive divisors.
There are 85773168 positive integers (up to 129853989) that are relatively prime to 129853989.
129853989 has 16 divisors, whose sum is 194145600
The reverse of 129853989 is 989358921
Previous prime number is 109
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 54
Digital Root 9
Name
one hundred twenty-nine million eight hundred fifty-three thousand nine hundred eighty-nine
Scientific notation
1.29853989 × 10^8
Engineering notation
1.29853989 × 10^6
Prime Factorization
3 × 9 × 109 × 44123
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
129853989
Product of the distinct prime numbers
The prime factorization of 129853989 is 3 × 9 × 109 × 44123.
Since it has a total of 4 prime factors.
4 , 8 , 12 , 85 , 674 , 646 , 5460 , 7480 , 11231 , 73964 , 944383 , 994695 , 5704265 , 821504 , 3460982 , 29618557 , 978960208 , 544983768 , 7953029479 , 3569939256
n×2
259707978
n×3
389561967
n×4
519415956
n×5
649269945
n÷2
64926994.5
n÷3
43284663
n÷3
32463497.25
n÷5
25970797.8
n2
16862058459212121
n3
2.1896055536799E+24
n4
2.8432901548189E+32
n5
3.6921256848766E+40
2 √n
11395.349446156
3 √n
506.38997391484
4 √n
106.74900208506
5 √n
41.94604892478
1 , 3 , 9 , 27 , 109 , 327 , 981 , 2943 , 44123 , 132369 , 397107 , 1191321 , 4809407 , 14428221 , 43284663 , 129853989
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129853988
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129853989 can be divided by 16 positive divisors.
The sum of these divisors (counting 129853989) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101111010110101000100101
3
Ternary
100001100021012000
4
Quaternary
13233112220211
5
Quinary
231220311424
6
Senary
20515115513
8
Octal
757265045
10
Decimal
129853989
12
Duodecimal
375a2b99
16
Hexadecimal
7bd6a25
20
Vigesimal
20bbej9
36
Base36
25b7z9
md5
4ec225abb336aaca21e601eda69a130b
sha1
38637527d9bfddc1369f8b7c805ff221ac582ca8
sha256
b763278e2b2fd9054a45f364469d004711e5c9b90cd06e78aad3845d7baf20f7
sha512
25e0b868d238af344319738c25b957dfdbafac7f60760e35dc590b25952e8bbc1b032b95f460fb2847f098a59fa96a267cd3db76542b3bc6c3a3909019846d15
ripemd-160
ac3748d5f3e1e335c9f714c76c292547eae41a19
Diameter
259707978
Circumference
815896675.76346
Area
5.2973718979862E+16
Volume
9.1717982956002E+24
Surface area
2.1189487591945E+17
Circumference
815896675.76346
Perimeter
519415956
Area
16862058459212121
Diagonal
183641272.37205
Surface area
101172350755272726
Volume
2.1896055536799E+24
Space diagonal
224913706.51349
Perimeter
389561967
Area
7.301485492888E+15
Altitude
112456853.25675
Surface area
7.301485492888E+15
Volume
2.5804748918846E+23
Height
61213757.457349