129454989 is an odd 9-digits composite number following 129454988
and preceding 129454990 . In scientific notation, it is written as 1.29454989 × 10^8.
The sum of its digits is 51. It has a total of 3 prime factors and 8 positive divisors.
There are 86204256 positive integers (up to 129454989) that are relatively prime to 129454989.
129454989 has 8 divisors, whose sum is 172804800
The reverse of 129454989 is 989454921
Previous prime number is 887
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 51
Digital Root 6
Name
one hundred twenty-nine million four hundred fifty-four thousand nine hundred eighty-nine
Scientific notation
1.29454989 × 10^8
Engineering notation
1.29454989 × 10^6
Prime Factorization
3 × 887 × 48649
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
129454989
Product of the distinct prime numbers
The prime factorization of 129454989 is 3 × 887 × 48649.
Since it has a total of 3 prime factors.
4 , 3 , 26 , 59 , 204 , 922 , 4190 , 5990 , 11878 , 6640 , 508333 , 942293 , 4236152 , 6463631 , 39026781 , 1762482 , 422759417 , 542198599 , 6756204809 , 2931270157
n×2
258909978
n×3
388364967
n×4
517819956
n×5
647274945
n÷2
64727494.5
n÷3
43151663
n÷3
32363747.25
n÷5
25890997.8
n2
16758594176990121
n3
2.1694836248377E+24
n4
2.8085047878905E+32
n5
3.6357495642281E+40
2 √n
11377.828835063
3 √n
505.87078334843
4 √n
106.66690599742
5 √n
41.920239811022
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129454988
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129454989 can be divided by 8 positive divisors.
The sum of these divisors (counting 129454989) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101101110101001110001101
3
Ternary
100000120222212020
4
Quaternary
13231311032031
5
Quinary
231120024424
6
Senary
20502400353
8
Octal
755651615
10
Decimal
129454989
12
Duodecimal
374300b9
16
Hexadecimal
7b7538d
20
Vigesimal
2091h99
36
Base36
252o3x
md5
00303dfa098bce0ba43f94fc3b394bff
sha1
86ebf1bfd36fa800143c517d0c825c95c135e712
sha256
56540d2ecbac9710e208da1ea12fc822ce384d4471ea8bbcfd588a6d4e4c5672
sha512
655fc556263c8a390c41f25823e3b063bd204fc9bdd6e3c693d34146cb807c279678b123a087329e474cb13ac792739605748174d537454b1e67764eb353c93d
ripemd-160
a8531c22f12aa43ec6401a3f028e5d9774a05716
Diameter
258909978
Circumference
813389684.82589
Area
5.2648676350925E+16
Volume
9.0875117571647E+24
Surface area
2.105947054037E+17
Circumference
813389684.82589
Perimeter
517819956
Area
16758594176990121
Diagonal
183077001.16066
Surface area
100551565061940726
Volume
2.1694836248377E+24
Space diagonal
224222618.24127
Perimeter
388364967
Area
7.2566841444937E+15
Altitude
112111309.12064
Surface area
7.2566841444937E+15
Volume
2.5567609713265E+23
Height
61025667.053553