129446 is an even 6-digits composite number following 129445
and preceding 129447 . In scientific notation, it is written as 1.29446 × 10^5.
The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors.
There are 63568 positive integers (up to 129446) that are relatively prime to 129446.
129446 has 8 divisors, whose sum is 197640
The reverse of 129446 is 644921
Previous prime number is 59
Is Prime? no
Number parity even
Number length 6
Sum of Digits 26
Digital Root 8
Name
one hundred twenty-nine thousand four hundred forty-six
Scientific notation
1.29446 × 10^5
Engineering notation
1.29446 × 10^3
Prime Factorization
2 × 59 × 1097
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
129446
Product of the distinct prime numbers
The prime factorization of 129446 is 2 × 59 × 1097.
Since it has a total of 3 prime factors.
5 , 5 , 78 , 65 , 553 , 731 , 9142 , 4340 , 23616 , 35942 , 614598 , 318566 , 5755022 , 3023209 , 8816936 , 60690397 , 993035437 , 543029998 , 4230356952 , 904638377
n×2
258892
n×3
388338
n×4
517784
n×5
647230
n÷2
64723
n÷3
43148.666666667
n÷3
32361.5
n÷5
25889.2
n2
16756266916
n3
2169031727208536
n4
2.8077248096024E+20
n5
3.6344874570379E+25
2 √n
359.78604753381
3 √n
50.585907431669
4 √n
18.968026980522
5 √n
10.529741921311
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
-129445
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 129446 can be divided by 8 positive divisors.
The sum of these divisors (counting 129446) is 1, the average is 0.125.
Base
System
Value
2
Binary
11111100110100110
3
Ternary
20120120022
4
Quaternary
133212212
5
Quinary
13120241
6
Senary
2435142
8
Octal
374646
10
Decimal
129446
12
Duodecimal
62ab2
16
Hexadecimal
1f9a6
20
Vigesimal
g3c6
36
Base36
2rvq
md5
49980866d9054cf3a41d5e63a03c45cd
sha1
39f683077e8d688647fb52d1cae12c910e140203
sha256
90064a6c78dcce3c677a1a08eb79e440ddf7aaaeb5379569c92a76d14a14ab9f
sha512
793ddeede96e289547273663d74a38faeb885eb6e45dc6b19512c1b953832e2619235606a5c4316c36c795da7959ae859cf74cb102c17757ed856b84885d436a
ripemd-160
11e9719ffd9eb45d5977a3de049c515326b5c7c8
Diameter
258892
Circumference
813333.20527317
Area
52641365044.895
Volume
9.085618852802E+15
Surface area
210565460179.58
Circumference
813333.20527317
Perimeter
517784
Area
16756266916
Diagonal
183064.28879495
Surface area
100537601496
Volume
2169031727208536
Space diagonal
224207.04883656
Perimeter
388338
Area
7255676410.9244
Altitude
112103.52441828
Surface area
7255676410.9244
Volume
2.5562284048632E+14
Height
61021.429598316