129126823 is an odd 9-digits composite number following 129126822
and preceding 129126824 . In scientific notation, it is written as 1.29126823 × 10^8.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 110247936 positive integers (up to 129126823) that are relatively prime to 129126823.
129126823 has 8 divisors, whose sum is 148149792
The reverse of 129126823 is 328621921
Previous prime number is 257
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 34
Digital Root 7
Name
one hundred twenty-nine million one hundred twenty-six thousand eight hundred twenty-three
Scientific notation
1.29126823 × 10^8
Engineering notation
1.29126823 × 10^6
Prime Factorization
7 × 257 × 71777
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
129126823
Product of the distinct prime numbers
The prime factorization of 129126823 is 7 × 257 × 71777.
Since it has a total of 3 prime factors.
1 , 4 , 37 , 74 , 267 , 540 , 8636 , 4190 , 71343 , 91097 , 692668 , 16390 , 1787098 , 7581953 , 11826893 , 1324375 , 780064557 , 478333532 , 2107941886 , 7094299023
n×2
258253646
n×3
387380469
n×4
516507292
n×5
645634115
n÷2
64563411.5
n÷3
43042274.333333
n÷3
32281705.75
n÷5
25825364.6
n2
16673736418073329
n3
2.1530266112052E+24
n4
2.7801348613938E+32
n5
3.5898998216333E+40
2 √n
11363.398391326
3 √n
505.44296395025
4 √n
106.59924198289
5 √n
41.898964821052
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
-129126822
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 129126823 can be divided by 8 positive divisors.
The sum of these divisors (counting 129126823) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101100100101000110100111
3
Ternary
22222222022200221
4
Quaternary
13230211012213
5
Quinary
231024024243
6
Senary
20451345211
8
Octal
754450647
10
Decimal
129126823
12
Duodecimal
372b2207
16
Hexadecimal
7b251a7
20
Vigesimal
2070h13
36
Base36
24vmw7
md5
0f32f3e55e35893efce16d1559f5a0c1
sha1
03123440d4a30c05ee8a1e5e5fabe0560fc4cd82
sha256
f9c140a5624310a2300a30c90137f7080f2e738f1240a4b3056e07913179da2a
sha512
8348be5f6aea756333d664d3cfaea26a02c00a7c78aa42bb1ad04e70fb75db0ab1361eeda6d48a801d929688a8d18a9e0f3d9f9c2070e1ff0002bba05c52862b
ripemd-160
dec8d104667c9b6532e5db40fcf2e80becc4287d
Diameter
258253646
Circumference
811327757.03638
Area
5.2382087838912E+16
Volume
9.0185767796608E+24
Surface area
2.0952835135565E+17
Circumference
811327757.03638
Perimeter
516507292
Area
16673736418073329
Diagonal
182612904.35275
Surface area
100042418508439974
Volume
2.1530266112052E+24
Space diagonal
223654218.05595
Perimeter
387380469
Area
7.2199396570286E+15
Altitude
111827109.02798
Surface area
7.2199396570286E+15
Volume
2.5373661947638E+23
Height
60870968.117583