129826 is an even 6-digits composite number following 129825
and preceding 129827 . In scientific notation, it is written as 1.29826 × 10^5.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 64308 positive integers (up to 129826) that are relatively prime to 129826.
129826 has 8 divisors, whose sum is 196560
The reverse of 129826 is 628921
Previous prime number is 139
Is Prime? no
Number parity even
Number length 6
Sum of Digits 28
Digital Root 1
Name
one hundred twenty-nine thousand eight hundred twenty-six
Scientific notation
1.29826 × 10^5
Engineering notation
1.29826 × 10^3
Prime Factorization
2 × 139 × 467
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
129826
Product of the distinct prime numbers
The prime factorization of 129826 is 2 × 139 × 467.
Since it has a total of 3 prime factors.
6 , 2 , 69 , 42 , 545 , 773 , 7019 , 9160 , 87999 , 80410 , 170357 , 578773 , 5765639 , 3249420 , 36576745 , 83274437 , 649345630 , 79318155 , 9135806009 , 4137607762
n×2
259652
n×3
389478
n×4
519304
n×5
649130
n÷2
64913
n÷3
43275.333333333
n÷3
32456.5
n÷5
25965.2
n2
16854790276
n3
2188190002371976
n4
2.8408395524794E+20
n5
3.688148357402E+25
2 √n
360.31375216608
3 √n
50.635358851631
4 √n
18.981932255861
5 √n
10.535916869507
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
-129825
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 129826 can be divided by 8 positive divisors.
The sum of these divisors (counting 129826) is 1, the average is 0.125.
Base
System
Value
2
Binary
11111101100100010
3
Ternary
20121002101
4
Quaternary
133230202
5
Quinary
13123301
6
Senary
2441014
8
Octal
375442
10
Decimal
129826
12
Duodecimal
6316a
16
Hexadecimal
1fb22
20
Vigesimal
g4b6
36
Base36
2s6a
md5
e78a1d2fa2e158cf886ffac349d7788d
sha1
8a954f34d020902edc1d0011a5af894badbe4238
sha256
5df01dd6a9857a8d3ce2f50b22bd31e164021f8cd3e00b94d9d81a5e5dadef71
sha512
8bf92aaa5b86b846a96a55ac78b39d9b1b16c2d0995d5b30e2f557d755e4578f604c4c1c4edf1ebc806c1e8e8f869bc340cb34b5672cb5bea3f338c82e456ea9
ripemd-160
a57257bee99b9e2cca9c45295a8ccf2b46a2afde
Diameter
259652
Circumference
815720.8156899
Area
52950885308.878
Volume
9.1658688481472E+15
Surface area
211803541235.51
Circumference
815720.8156899
Perimeter
519304
Area
16854790276
Diagonal
183601.68994865
Surface area
101128741656
Volume
2188190002371976
Space diagonal
224865.22814344
Perimeter
389478
Area
7298338277.2375
Altitude
112432.61407172
Surface area
7298338277.2375
Volume
2.5788066486697E+14
Height
61200.563316216