128467992 is an even 9-digits composite number following 128467991
and preceding 128467993 . In scientific notation, it is written as 1.28467992 × 10^8.
The sum of its digits is 48. It has a total of 5 prime factors and 16 positive divisors.
There are 42822656 positive integers (up to 128467992) that are relatively prime to 128467992.
128467992 has 16 divisors, whose sum is 321170040
The reverse of 128467992 is 299764821
Previous prime number is 3
Is Prime? no
Number parity even
Number length 9
Sum of Digits 48
Digital Root 3
Name
one hundred twenty-eight million four hundred sixty-seven thousand nine hundred ninety-two
Scientific notation
1.28467992 × 10^8
Engineering notation
1.28467992 × 10^6
Prime Factorization
2 × 2 × 2 × 3 × 5352833
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
32116998
Product of the distinct prime numbers
The prime factorization of 128467992 is 2 × 2 × 2 × 3 × 5352833.
Since it has a total of 5 prime factors.
6 , 6 , 65 , 39 , 484 , 429 , 5767 , 8487 , 90132 , 70736 , 784925 , 365562 , 8710859 , 7782737 , 71287057 , 91455964 , 89012265 , 762277615 , 4134048567 , 4607689550
n×2
256935984
n×3
385403976
n×4
513871968
n×5
642339960
n÷2
64233996
n÷3
42822664
n÷3
32116998
n÷5
25693598.4
n2
16504024968512064
n3
2.1202389476226E+24
n4
2.7238284016127E+32
n5
3.4992476530775E+40
2 √n
11334.372148469
3 √n
504.5818739425
4 √n
106.46300835722
5 √n
41.856121906646
1 , 2 , 3 , 4 , 6 , 8 , 12 , 24 , 5352833 , 10705666 , 16058499 , 21411332 , 32116998 , 42822664 , 64233996 , 128467992
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
-128467991
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 128467992 can be divided by 16 positive divisors.
The sum of these divisors (counting 128467992) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101010000100010000011000
3
Ternary
22221201211221210
4
Quaternary
13222010100120
5
Quinary
230341433432
6
Senary
20425303120
8
Octal
752042030
10
Decimal
128467992
12
Duodecimal
37034aa0
16
Hexadecimal
7a84418
20
Vigesimal
202i9jc
36
Base36
24hijc
md5
6685471bd6c6c092e2b3c19e880ff4f6
sha1
009a9a9fda547d67d37eeb8f4639477a47aa1093
sha256
13cac4316754928543b59cce657be0e9089d3ed5fc32d51327e516e65972940e
sha512
508db9ca8659c130ed2747b5a952cb75c50398746d396ef2b562ca3374ece52b0c4a91b8c49b016c1b20c961374cc8729897a20367d2aa2be7461c779f26a348
ripemd-160
6793b3be5050d685fefd47f0161c6ea89f524ee3
Diameter
256935984
Circumference
807188199.77726
Area
5.184892359574E+16
Volume
8.8812361356082E+24
Surface area
2.0739569438296E+17
Circumference
807188199.77726
Perimeter
513871968
Area
16504024968512064
Diagonal
181681176.61724
Surface area
99024149811072384
Volume
2.1202389476226E+24
Space diagonal
222513089.29035
Perimeter
385403976
Area
7.1464524437121E+15
Altitude
111256544.64518
Surface area
7.1464524437121E+15
Volume
2.4987255626663E+23
Height
60560392.205746