128894248 is an even 9-digits composite number following 128894247
and preceding 128894249 . In scientific notation, it is written as 1.28894248 × 10^8.
The sum of its digits is 46. It has a total of 5 prime factors and 16 positive divisors.
There are 55240368 positive integers (up to 128894248) that are relatively prime to 128894248.
128894248 has 16 divisors, whose sum is 276202080
The reverse of 128894248 is 842498821
Previous prime number is 7
Is Prime? no
Number parity even
Number length 9
Sum of Digits 46
Digital Root 1
Name
one hundred twenty-eight million eight hundred ninety-four thousand two hundred forty-eight
Scientific notation
1.28894248 × 10^8
Engineering notation
1.28894248 × 10^6
Prime Factorization
2 × 2 × 2 × 7 × 2301683
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
32223562
Product of the distinct prime numbers
The prime factorization of 128894248 is 2 × 2 × 2 × 7 × 2301683.
Since it has a total of 5 prime factors.
5 , 3 , 69 , 22 , 803 , 215 , 5135 , 5519 , 13544 , 89767 , 359187 , 579140 , 2726415 , 5592998 , 7917777 , 8765680 , 65114626 , 109167759 , 5366458457 , 1701893487
n×2
257788496
n×3
386682744
n×4
515576992
n×5
644471240
n÷2
64447124
n÷3
42964749.333333
n÷3
32223562
n÷5
25778849.6
n2
16613727167485504
n3
2.1414138697302E+24
n4
2.7601593039565E+32
n5
3.5576865784367E+40
2 √n
11353.160264878
3 √n
505.13932436586
4 √n
106.55120958899
5 √n
41.883860786597
1 , 2 , 4 , 7 , 8 , 14 , 28 , 56 , 2301683 , 4603366 , 9206732 , 16111781 , 18413464 , 32223562 , 64447124 , 128894248
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
-128894247
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 128894248 can be divided by 16 positive divisors.
The sum of these divisors (counting 128894248) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101011101100010100101000
3
Ternary
22222112111200001
4
Quaternary
13223230110220
5
Quinary
230444103443
6
Senary
20442352344
8
Octal
753542450
10
Decimal
128894248
12
Duodecimal
371bb6b4
16
Hexadecimal
7aec528
20
Vigesimal
205bfc8
36
Base36
24qnfs
md5
7bb1580b32efd84784ccbc7e9c170ae3
sha1
ea6080f94566ec61a51a6a8e1d39ce5fc45e40e0
sha256
9b7205ff7a8064042e5f087863597471442a95eed70791104e46c493d07bd948
sha512
69a9b8bf3e24002df33d8f1ffb4ed4ce604953d36c417006613e824c3eb79a05e540beef2ca7217abd5a6302069cf770c1d24b6c520bf6d5cf076df0c3849516
ripemd-160
d54806d22ec2842559ec9ef279fe2f79cb49cdf5
Diameter
257788496
Circumference
809866445.21356
Area
5.2193563218118E+16
Volume
8.9699334419196E+24
Surface area
2.0877425287247E+17
Circumference
809866445.21356
Perimeter
515576992
Area
16613727167485504
Diagonal
182283993.63348
Surface area
99682363004913024
Volume
2.1414138697302E+24
Space diagonal
223251386.33938
Perimeter
386682744
Area
7.1939548892931E+15
Altitude
111625693.16969
Surface area
7.1939548892931E+15
Volume
2.5236804476886E+23
Height
60761331.21116