128392315 is an odd 9-digits composite number following 128392314
and preceding 128392316 . In scientific notation, it is written as 1.28392315 × 10^8.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 102620160 positive integers (up to 128392315) that are relatively prime to 128392315.
128392315 has 8 divisors, whose sum is 154211328
The reverse of 128392315 is 513293821
Previous prime number is 1153
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 34
Digital Root 7
Name
one hundred twenty-eight million three hundred ninety-two thousand three hundred fifteen
Scientific notation
1.28392315 × 10^8
Engineering notation
1.28392315 × 10^6
Prime Factorization
5 × 1153 × 22271
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
128392315
Product of the distinct prime numbers
The prime factorization of 128392315 is 5 × 1153 × 22271.
Since it has a total of 3 prime factors.
7 , 7 , 74 , 22 , 973 , 459 , 400 , 2807 , 44624 , 20931 , 797830 , 371184 , 7492847 , 7181002 , 43614778 , 20012688 , 54439183 , 201244382 , 3313690762 , 5677464105
n×2
256784630
n×3
385176945
n×4
513569260
n×5
641961575
n÷2
64196157.5
n÷3
42797438.333333
n÷3
32098078.75
n÷5
25678463
n2
16484586551059225
n3
2.1164942291084E+24
n4
2.7174159375936E+32
n5
3.4889532304554E+40
2 √n
11331.033271507
3 √n
504.48277599523
4 √n
106.44732627693
5 √n
41.851189483685
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-128392314
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 128392315 can be divided by 8 positive divisors.
The sum of these divisors (counting 128392315) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101001110001110001111011
3
Ternary
22221121000010221
4
Quaternary
13221301301323
5
Quinary
230332023230
6
Senary
20423520511
8
Octal
751616173
10
Decimal
128392315
12
Duodecimal
36bb9137
16
Hexadecimal
7a71c7b
20
Vigesimal
20290ff
36
Base36
24fw57
md5
c6830bb21358864041a1e7eea30fb590
sha1
250bc8204d4b64d598931196a861bd447e448dd8
sha256
9e1df4282705602c093eacc3695399f62b9a1c5ef3235160e97e1a11805e354b
sha512
eaa3e84732790f29a59bad927379d2f2247dbb6f1d8629e1613202cb00dc331226b1f23ff555fbca6738e692fbbd88e3ef69d219c655a43c3ccc204d4b3228d9
ripemd-160
3d774a2df9dc62ab51960e966129a22f31ae03d2
Diameter
256784630
Circumference
806712707.16277
Area
5.1787856006273E+16
Volume
8.865550295376E+24
Surface area
2.0715142402509E+17
Circumference
806712707.16277
Perimeter
513569260
Area
16484586551059225
Diagonal
181574153.17748
Surface area
98907519306355350
Volume
2.1164942291084E+24
Space diagonal
222382012.88139
Perimeter
385176945
Area
7.1380353620503E+15
Altitude
111191006.44069
Surface area
7.1380353620503E+15
Volume
2.4943123695745E+23
Height
60524717.725826