129156983 is an odd 9-digits composite number following 129156982
and preceding 129156984 . In scientific notation, it is written as 1.29156983 × 10^8.
The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors.
There are 123541440 positive integers (up to 129156983) that are relatively prime to 129156983.
129156983 has 4 divisors, whose sum is 134772528
The reverse of 129156983 is 389651921
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 44
Digital Root 8
Name
one hundred twenty-nine million one hundred fifty-six thousand nine hundred eighty-three
Scientific notation
1.29156983 × 10^8
Engineering notation
1.29156983 × 10^6
Prime Factorization
23 × 5615521
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
129156983
Product of the distinct prime numbers
The prime factorization of 129156983 is 23 × 5615521.
Since it has a total of 2 prime factors.
6 , 8 , 100 , 52 , 296 , 451 , 1601 , 5460 , 40623 , 20930 , 51210 , 781552 , 9743819 , 6397268 , 92441149 , 96074554 , 799485390 , 989037523 , 4461689911 , 4527238112
n×2
258313966
n×3
387470949
n×4
516627932
n×5
645784915
n÷2
64578491.5
n÷3
43052327.666667
n÷3
32289245.75
n÷5
25831396.6
n2
16681526257662289
n3
2.1545356032749E+24
n4
2.7827331828508E+32
n5
3.5940942239099E+40
2 √n
11364.725381636
3 √n
505.48231279283
4 √n
106.60546600262
5 √n
41.900921896591
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129156982
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129156983 can be divided by 4 positive divisors.
The sum of these divisors (counting 129156983) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101100101100011101110111
3
Ternary
100000000212001222
4
Quaternary
13230230131313
5
Quinary
231031010413
6
Senary
20452140555
8
Octal
754543567
10
Decimal
129156983
12
Duodecimal
3730775b
16
Hexadecimal
7b2c777
20
Vigesimal
2074c93
36
Base36
24wa5z
md5
613ddbc6a3db269b6abddb58338693d5
sha1
245e7f358ad30f2408be1e17d54b181fb178d423
sha256
8d418612bfa8298540fe673335b98e02e42fd05716913851604a69790146353b
sha512
bd3c7ee5501274347873ee802fbabda9ca00ffb59020947479d80672a39464ba9f884d7179b2a20ce83bf261ea035a204a6eaf25b6e37408dfa5ca0856094d56
ripemd-160
15a2e0c8fa0668fd6a18d6609d4ead845c67886e
Diameter
258313966
Circumference
811517257.90524
Area
5.2406560341737E+16
Volume
9.0248976308616E+24
Surface area
2.0962624136695E+17
Circumference
811517257.90524
Perimeter
516627932
Area
16681526257662289
Diagonal
182655557.03379
Surface area
100089157545973734
Volume
2.1545356032749E+24
Space diagonal
223706456.70831
Perimeter
387470949
Area
7.2233127565163E+15
Altitude
111853228.35415
Surface area
7.2233127565163E+15
Volume
2.5391445589726E+23
Height
60885185.67793