129642056 is an even 9-digits composite number following 129642055
and preceding 129642057 . In scientific notation, it is written as 1.29642056 × 10^8.
The sum of its digits is 35. It has a total of 5 prime factors and 16 positive divisors.
There are 64214800 positive integers (up to 129642056) that are relatively prime to 129642056.
129642056 has 16 divisors, whose sum is 245352240
The reverse of 129642056 is 650246921
Previous prime number is 107
Is Prime? no
Number parity even
Number length 9
Sum of Digits 35
Digital Root 8
Name
one hundred twenty-nine million six hundred forty-two thousand fifty-six
Scientific notation
1.29642056 × 10^8
Engineering notation
1.29642056 × 10^6
Prime Factorization
2 × 2 × 2 × 107 × 151451
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
32410514
Product of the distinct prime numbers
The prime factorization of 129642056 is 2 × 2 × 2 × 107 × 151451.
Since it has a total of 5 prime factors.
10 , 10 , 5 , 70 , 748 , 321 , 1578 , 9089 , 20059 , 96040 , 70625 , 478138 , 2801472 , 1812941 , 67436310 , 13573377 , 774292968 , 98522887 , 6340500103 , 3444129325
n×2
259284112
n×3
388926168
n×4
518568224
n×5
648210280
n÷2
64821028
n÷3
43214018.666667
n÷3
32410514
n÷5
25928411.2
n2
16807062683907136
n3
2.1789021616626E+24
n4
2.8247735606078E+32
n5
3.6620945213164E+40
2 √n
11386.046548298
3 √n
506.11433308223
4 √n
106.70541948888
5 √n
41.9323480577
1 , 2 , 4 , 8 , 107 , 214 , 428 , 856 , 151451 , 302902 , 605804 , 1211608 , 16205257 , 32410514 , 64821028 , 129642056
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
-129642055
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 129642056 can be divided by 16 positive divisors.
The sum of these divisors (counting 129642056) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101110100010111001001000
3
Ternary
100000221111110122
4
Quaternary
13232202321020
5
Quinary
231142021211
6
Senary
20510402412
8
Octal
756427110
10
Decimal
129642056
12
Duodecimal
37500408
16
Hexadecimal
7ba2e48
20
Vigesimal
20a552g
36
Base36
256og8
md5
fe454b090756212f124f3e8adf7f8f85
sha1
a2c3142314f30fb7bf8e103d548984caf826fae4
sha256
d82bccefb076f5ee7a6972c4154476f3460ca2001daa3e0efc7a0b24a0f86952
sha512
aaa6bd5d227c4b7bca04263ebb4eee947cd78c14800b6da8cdcc8565c1b2da51a325be7bdf00109b194ccdcb2ca14ff9a8b88cf21723c478547eab4f29ccbe83
ripemd-160
bbe0be47f25dbd188595be3e1f0ecd7699d746c6
Diameter
259284112
Circumference
814565061.45175
Area
5.2800944656186E+16
Volume
9.1269640319602E+24
Surface area
2.1120377862474E+17
Circumference
814565061.45175
Perimeter
518568224
Area
16807062683907136
Diagonal
183341553.84913
Surface area
100842376103442816
Volume
2.1789021616626E+24
Space diagonal
224546627.78969
Perimeter
388926168
Area
7.2776716236305E+15
Altitude
112273313.89484
Surface area
7.2776716236305E+15
Volume
2.5678608234228E+23
Height
61113851.283044