129402 is an even 6-digits composite number following 129401
and preceding 129403 . In scientific notation, it is written as 1.29402 × 10^5.
The sum of its digits is 18. It has a total of 5 prime factors and 32 positive divisors.
There are 33696 positive integers (up to 129402) that are relatively prime to 129402.
129402 has 32 divisors, whose sum is 268800
The reverse of 129402 is 204921
Previous prime number is 13
Is Prime? no
Number parity even
Number length 6
Sum of Digits 18
Digital Root 9
Name
one hundred twenty-nine thousand four hundred two
Scientific notation
1.29402 × 10^5
Engineering notation
1.29402 × 10^3
Prime Factorization
2 × 9 × 7 × 13 × 79
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
129402
Product of the distinct prime numbers
The prime factorization of 129402 is 2 × 9 × 7 × 13 × 79.
Since it has a total of 5 prime factors.
1 , 2 , 20 , 87 , 950 , 409 , 9671 , 6596 , 18886 , 17438 , 485894 , 948816 , 3540473 , 2926828 , 47311483 , 3450666 , 18501272 , 357995135 , 2795008001 , 1534739587
n×2
258804
n×3
388206
n×4
517608
n×5
647010
n÷2
64701
n÷3
43134
n÷3
32350.5
n÷5
25880.4
n2
16744877604
n3
2166820651712808
n4
2.8039092597294E+20
n5
3.628314660275E+25
2 √n
359.72489488497
3 √n
50.58017522889
4 √n
18.96641491914
5 √n
10.529025990883
1 , 2 , 7 , 9 , 13 , 14 , 18 , 26 , 63 , 79 , 91 , 117 , 126 , 158 , 182 , 234 , 553 , 711 , 819 , 1027 , 1106 , 1422 , 1638 , 2054 , 4977 , 7189 , 9243 , 9954 , 14378 , 18486 , 64701 , 129402
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129401
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129402 can be divided by 32 positive divisors.
The sum of these divisors (counting 129402) is 1, the average is 0.03125.
Base
System
Value
2
Binary
11111100101111010
3
Ternary
20120111200
4
Quaternary
133211322
5
Quinary
13120102
6
Senary
2435030
8
Octal
374572
10
Decimal
129402
12
Duodecimal
62a76
16
Hexadecimal
1f97a
20
Vigesimal
g3a2
36
Base36
2rui
md5
85595eab20ae578c35596aba4b04b5b3
sha1
9b15f2da0dfbc0937520a10086608f3091f3f2e4
sha256
a7a0bd87d87a9edf6c175d003cbfe0f45e37eae4c46c49193c51f79a465f61ea
sha512
ba07cee5c45e2b7f4e92c98c7010dc38a4fdf9a173cfa5e62341ca2022bb9640c5badb3cd6c80ad197e59fb73713a830b71c37c97feec1f6e7ed4fb56bd30cb4
ripemd-160
b33a3b92b2f2cd2250ea5eae1d77f95d6d2d00ec
Diameter
258804
Circumference
813056.74511965
Area
52605584465.987
Volume
9.0763571214235E+15
Surface area
210422337863.95
Circumference
813056.74511965
Perimeter
517608
Area
16744877604
Diagonal
183002.0633982
Surface area
100469265624
Volume
2166820651712808
Space diagonal
224130.83860103
Perimeter
388206
Area
7250744694.1626
Altitude
112065.41930051
Surface area
7250744694.1626
Volume
2.553622627402E+14
Height
61000.687799401