129441423 is an odd 9-digits composite number following 129441422
and preceding 129441424 . In scientific notation, it is written as 1.29441423 × 10^8.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 84665984 positive integers (up to 129441423) that are relatively prime to 129441423.
129441423 has 8 divisors, whose sum is 175845168
The reverse of 129441423 is 324144921
Previous prime number is 53
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 30
Digital Root 3
Name
one hundred twenty-nine million four hundred forty-one thousand four hundred twenty-three
Scientific notation
1.29441423 × 10^8
Engineering notation
1.29441423 × 10^6
Prime Factorization
3 × 53 × 814097
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
129441423
Product of the distinct prime numbers
The prime factorization of 129441423 is 3 × 53 × 814097.
Since it has a total of 3 prime factors.
2 , 6 , 16 , 98 , 419 , 181 , 1309 , 3502 , 72695 , 54695 , 182429 , 523175 , 4774137 , 6971742 , 7667798 , 25767312 , 628730429 , 849672801 , 157823329 , 4774649055
n×2
258882846
n×3
388324269
n×4
517765692
n×5
647207115
n÷2
64720711.5
n÷3
43147141
n÷3
32360355.75
n÷5
25888284.6
n2
16755081988264929
n3
2.1688016550427E+24
n4
2.8073277243348E+32
n5
3.6338449546525E+40
2 √n
11377.23266001
3 √n
505.85311212841
4 √n
106.66411139652
5 √n
41.919361183142
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
-129441422
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 129441423 can be divided by 8 positive divisors.
The sum of these divisors (counting 129441423) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101101110001111010001111
3
Ternary
100000120022020210
4
Quaternary
13231301322033
5
Quinary
231114111143
6
Senary
20502213503
8
Octal
755617217
10
Decimal
129441423
12
Duodecimal
37424293
16
Hexadecimal
7b71e8f
20
Vigesimal
20903b3
36
Base36
252dn3
md5
a1192606d37c8d6cffed7643d69e314a
sha1
7df0ff032e3785f1060cfc4176267e22fdb81957
sha256
cc83ced72b4673845deb65d2c3b2935ecdec4ed69dd0cd8bb8d1072b31d6fa37
sha512
0c9b0736919abad69e28a5e1c7ad40ba9178ea3f4e69a6c91ff6855f6411b14dee1425aa3b9e1213698c1aecadccb41d8f30c87d566c05872b6d6da5f143af23
ripemd-160
5e3138f4f894e00ed9f4b250d19b893a62cdeb50
Diameter
258882846
Circumference
813304447.13402
Area
5.2637642484628E+16
Volume
9.0846551287673E+24
Surface area
2.1055056993851E+17
Circumference
813304447.13402
Perimeter
517765692
Area
16755081988264929
Diagonal
183057815.93947
Surface area
100530491929589574
Volume
2.1688016550427E+24
Space diagonal
224199121.24001
Perimeter
388324269
Area
7.2551633221643E+15
Altitude
112099560.62001
Surface area
7.2551633221643E+15
Volume
2.5559572622155E+23
Height
61019271.979824