129828178 is an even 9-digits composite number following 129828177
and preceding 129828179 . In scientific notation, it is written as 1.29828178 × 10^8.
The sum of its digits is 46. It has a total of 4 prime factors and 16 positive divisors.
There are 60578496 positive integers (up to 129828178) that are relatively prime to 129828178.
129828178 has 16 divisors, whose sum is 208055520
The reverse of 129828178 is 871828921
Previous prime number is 67
Is Prime? no
Number parity even
Number length 9
Sum of Digits 46
Digital Root 1
Name
one hundred twenty-nine million eight hundred twenty-eight thousand one hundred seventy-eight
Scientific notation
1.29828178 × 10^8
Engineering notation
1.29828178 × 10^6
Prime Factorization
2 × 19 × 67 × 50993
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
129828178
Product of the distinct prime numbers
The prime factorization of 129828178 is 2 × 19 × 67 × 50993.
Since it has a total of 4 prime factors.
2 , 8 , 19 , 41 , 711 , 44 , 1575 , 8985 , 59121 , 25830 , 694654 , 323387 , 8936369 , 8902619 , 67465742 , 25140325 , 999779740 , 136011258 , 8570177484 , 1272532001
n×2
259656356
n×3
389484534
n×4
519312712
n×5
649140890
n÷2
64914089
n÷3
43276059.333333
n÷3
32457044.5
n÷5
25965635.6
n2
16855355802799684
n3
2.1883001334192E+24
n4
2.8410301923897E+32
n5
3.6884577352095E+40
2 √n
11394.216866463
3 √n
506.35642008048
4 √n
106.74369708073
5 √n
41.944381273954
1 , 2 , 19 , 38 , 67 , 134 , 1273 , 2546 , 50993 , 101986 , 968867 , 1937734 , 3416531 , 6833062 , 64914089 , 129828178
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
-129828177
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 129828178 can be divided by 16 positive divisors.
The sum of these divisors (counting 129828178) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101111010000010101010010
3
Ternary
100001021221210001
4
Quaternary
13233100111102
5
Quinary
231214000203
6
Senary
20514400214
8
Octal
757202522
10
Decimal
129828178
12
Duodecimal
3759006a
16
Hexadecimal
7bd0552
20
Vigesimal
20b8a8i
36
Base36
25ao2a
md5
6b3d062ce2ff032b49c1bb0d7b26bd68
sha1
ad17f6b7ec339bd58bffd61d723e4981ff809545
sha256
cfa8bde145ee8ef855779465f4659731ff64f09d67afdf138e51c2bc95747dac
sha512
6c7d39915eef8630e2585440e7e93d90be1e1154edb78fc2f0bbf8d11fb1f9e5875ade457aeb63d06a07cbb5e15f835849a16788f4ef968643e5fb9d1940fec2
ripemd-160
617579a026c1b1c12ed2265db6e49fbe4ca84a2d
Diameter
259656356
Circumference
815734500.4675
Area
5.2952661963718E+16
Volume
9.1663301639991E+24
Surface area
2.1181064785487E+17
Circumference
815734500.4675
Perimeter
519312712
Area
16855355802799684
Diagonal
183604770.10579
Surface area
101132134816798104
Volume
2.1883001334192E+24
Space diagonal
224869000.5501
Perimeter
389484534
Area
7.298583157525E+15
Altitude
112434500.27505
Surface area
7.298583157525E+15
Volume
2.5789364393536E+23
Height
61201590.035263