129188056 is an even 9-digits composite number following 129188055
and preceding 129188057 . In scientific notation, it is written as 1.29188056 × 10^8.
The sum of its digits is 40. It has a total of 5 prime factors and 16 positive divisors.
There are 61557408 positive integers (up to 129188056) that are relatively prime to 129188056.
129188056 has 16 divisors, whose sum is 243021240
The reverse of 129188056 is 650881921
Previous prime number is 52601
Is Prime? no
Number parity even
Number length 9
Sum of Digits 40
Digital Root 4
Name
one hundred twenty-nine million one hundred eighty-eight thousand fifty-six
Scientific notation
1.29188056 × 10^8
Engineering notation
1.29188056 × 10^6
Prime Factorization
2 × 2 × 2 × 52601 × 307
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
32297014
Product of the distinct prime numbers
The prime factorization of 129188056 is 2 × 2 × 2 × 52601 × 307.
Since it has a total of 5 prime factors.
2 , 7 , 23 , 13 , 248 , 650 , 9134 , 7009 , 52097 , 54069 , 398586 , 76764 , 3333242 , 8686732 , 68009367 , 14704976 , 752753127 , 47943318 , 6136856160 , 1947992702
n×2
258376112
n×3
387564168
n×4
516752224
n×5
645940280
n÷2
64594028
n÷3
43062685.333333
n÷3
32297014
n÷5
25837611.2
n2
16689553813059136
n3
2.1560910126165E+24
n4
2.78541206479E+32
n5
3.5984196980916E+40
2 √n
11366.092380409
3 √n
505.52284639286
4 √n
106.61187729521
5 √n
41.902937834157
1 , 2 , 4 , 8 , 307 , 614 , 1228 , 2456 , 52601 , 105202 , 210404 , 420808 , 16148507 , 32297014 , 64594028 , 129188056
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129188055
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129188056 can be divided by 16 positive divisors.
The sum of these divisors (counting 129188056) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101100110100000011011000
3
Ternary
100000002102200211
4
Quaternary
13230310003120
5
Quinary
231033004211
6
Senary
20452540504
8
Octal
754640330
10
Decimal
129188056
12
Duodecimal
37321734
16
Hexadecimal
7b340d8
20
Vigesimal
2078a2g
36
Base36
24wy54
md5
ad2d194a46804bbef375f6ad65f05d40
sha1
7162ad8ac8f1e92ebf190005dd3eb5806cfb8225
sha256
83e64e775a83cc3a762152d88b5af6bc6adc4a660e6d735b8b964a91ca560202
sha512
a304a3445656369c3146d99148188ca12ae531e2abde0433d3155329cfe75ef3ee4bdd83e41527803ea0772124b2c95dcf1f195322a37904f52f3a73bfa8df7c
ripemd-160
0fc84e63c33963713ebed53ac70098a76dbcf050
Diameter
258376112
Circumference
811712495.32229
Area
5.2431779650798E+16
Volume
9.031412914276E+24
Surface area
2.0972711860319E+17
Circumference
811712495.32229
Perimeter
516752224
Area
16689553813059136
Diagonal
182699500.89181
Surface area
100137322878354816
Volume
2.1560910126165E+24
Space diagonal
223760276.72305
Perimeter
387564168
Area
7.2267887899683E+15
Altitude
111880138.36153
Surface area
7.2267887899683E+15
Volume
2.5409776264608E+23
Height
60899833.630605