128216502 is an even 9-digits composite number following 128216501
and preceding 128216503 . In scientific notation, it is written as 1.28216502 × 10^8.
The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors.
There are 42693120 positive integers (up to 128216502) that are relatively prime to 128216502.
128216502 has 16 divisors, whose sum is 213922800
The reverse of 128216502 is 205612821
Previous prime number is 1091
Is Prime? no
Number parity even
Number length 9
Sum of Digits 27
Digital Root 9
Name
one hundred twenty-eight million two hundred sixteen thousand five hundred two
Scientific notation
1.28216502 × 10^8
Engineering notation
1.28216502 × 10^6
Prime Factorization
2 × 9 × 1091 × 6529
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
128216502
Product of the distinct prime numbers
The prime factorization of 128216502 is 2 × 9 × 1091 × 6529.
Since it has a total of 4 prime factors.
6 , 5 , 24 , 89 , 958 , 326 , 262 , 5657 , 58651 , 90140 , 753819 , 594490 , 8228873 , 2273847 , 98388504 , 3354841 , 971298117 , 80338155 , 5388062858 , 3172367615
n×2
256433004
n×3
384649506
n×4
512866008
n×5
641082510
n÷2
64108251
n÷3
42738834
n÷3
32054125.5
n÷5
25643300.4
n2
16439471385116004
n3
2.1078115157287E+24
n4
2.7025621942205E+32
n5
3.4651307098039E+40
2 √n
11323.272583489
3 √n
504.25240097745
4 √n
106.41086684869
5 √n
41.839721481524
1 , 2 , 9 , 18 , 1091 , 2182 , 6529 , 9819 , 13058 , 19638 , 58761 , 117522 , 7123139 , 14246278 , 64108251 , 128216502
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
-128216501
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 128216502 can be divided by 16 positive divisors.
The sum of these divisors (counting 128216502) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101001000110110110110110
3
Ternary
22221021001222100
4
Quaternary
13221012312312
5
Quinary
230310412002
6
Senary
20420042530
8
Octal
751066666
10
Decimal
128216502
12
Duodecimal
36b33446
16
Hexadecimal
7a46db6
20
Vigesimal
2017152
36
Base36
24c4hi
md5
62549ad3c6c08492facf7fbae71610d5
sha1
f672121fd5410605f6d25491f5e64f7169404d06
sha256
3acb4b8cd6c5ce4da85ac13e00dd31c6f94f62a8911544bfa7cfece8538a2007
sha512
6e2ded25141e9b9ecc03349b748206790f9221f5c9dfc010c0cc1c5506fc64d0ddcbfdf2d7342a1bf8f5bcfd4cd6d6578d15fefdeac26961ea025f4b67d7aa4c
ripemd-160
d8e97fbdfc3de7a1aaeea664bb0556045c3dde58
Diameter
256433004
Circumference
805608041.50436
Area
5.164612253238E+16
Volume
8.8291802306202E+24
Surface area
2.0658449012952E+17
Circumference
805608041.50436
Perimeter
512866008
Area
16439471385116004
Diagonal
181325516.04844
Surface area
98636828310696024
Volume
2.1078115157287E+24
Space diagonal
222077495.83276
Perimeter
384649506
Area
7.1184999221489E+15
Altitude
111038747.91638
Surface area
7.1184999221489E+15
Volume
2.4840796937247E+23
Height
60441838.682812