129042 is an even 6-digits composite number following 129041
and preceding 129043 . In scientific notation, it is written as 1.29042 × 10^5.
The sum of its digits is 18. It has a total of 4 prime factors and 16 positive divisors.
There are 41976 positive integers (up to 129042) that are relatively prime to 129042.
129042 has 16 divisors, whose sum is 220320
The reverse of 129042 is 240921
Previous prime number is 67
Is Prime? no
Number parity even
Number length 6
Sum of Digits 18
Digital Root 9
Name
one hundred twenty-nine thousand forty-two
Scientific notation
1.29042 × 10^5
Engineering notation
1.29042 × 10^3
Prime Factorization
2 × 9 × 67 × 107
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
129042
Product of the distinct prime numbers
The prime factorization of 129042 is 2 × 9 × 67 × 107.
Since it has a total of 4 prime factors.
5 , 10 , 38 , 18 , 244 , 945 , 9354 , 1723 , 26855 , 19224 , 981712 , 509932 , 1188843 , 170729 , 14029223 , 78661713 , 959803652 , 205274010 , 7167775751 , 6539020990
n×2
258084
n×3
387126
n×4
516168
n×5
645210
n÷2
64521
n÷3
43014
n÷3
32260.5
n÷5
25808.4
n2
16651837764
n3
2148786448742088
n4
2.7728370091858E+20
n5
3.5781243333935E+25
2 √n
359.22416399791
3 √n
50.533226508145
4 √n
18.953209860019
5 √n
10.523161051445
1 , 2 , 9 , 18 , 67 , 107 , 134 , 214 , 603 , 963 , 1206 , 1926 , 7169 , 14338 , 64521 , 129042
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
-129041
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 129042 can be divided by 16 positive divisors.
The sum of these divisors (counting 129042) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11111100000010010
3
Ternary
20120000100
4
Quaternary
133200102
5
Quinary
13112132
6
Senary
2433230
8
Octal
374022
10
Decimal
129042
12
Duodecimal
62816
16
Hexadecimal
1f812
20
Vigesimal
g2c2
36
Base36
2rki
md5
f2e68250567d154567b7e1d5a1d5bdea
sha1
6d7d1fa9dd537a5165c33078ae6fcd1994a4b298
sha256
aa45e75daba124e789ca16001f9d91199f66793eebe65a5af9979dcac0da2977
sha512
fc6884cadccb4a33ef6f4c2cd3fbb3a540227c137f4ef9fbd253d6d747f94682b1a61c9cd415230120db895d33e8fb2cac6533b530cf1c0532b50373d01afc82
ripemd-160
ddd1b7a161c4e169a1e99d44a3ae193cf8f35100
Diameter
258084
Circumference
810794.79840907
Area
52313291188.151
Volume
9.0008156286686E+15
Surface area
209253164752.61
Circumference
810794.79840907
Perimeter
516168
Area
16651837764
Diagonal
182492.94651575
Surface area
99911026584
Volume
2148786448742088
Space diagonal
223507.3003103
Perimeter
387126
Area
7210457261.6605
Altitude
111753.65015515
Surface area
7210457261.6605
Volume
2.5323691153788E+14
Height
60830.982171916