128792315 is an odd 9-digits composite number following 128792314
and preceding 128792316 . In scientific notation, it is written as 1.28792315 × 10^8.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 102121600 positive integers (up to 128792315) that are relatively prime to 128792315.
128792315 has 8 divisors, whose sum is 155919168
The reverse of 128792315 is 513297821
Previous prime number is 113
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 38
Digital Root 2
Name
one hundred twenty-eight million seven hundred ninety-two thousand three hundred fifteen
Scientific notation
1.28792315 × 10^8
Engineering notation
1.28792315 × 10^6
Prime Factorization
5 × 113 × 227951
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
128792315
Product of the distinct prime numbers
The prime factorization of 128792315 is 5 × 113 × 227951.
Since it has a total of 3 prime factors.
7 , 5 , 84 , 41 , 870 , 87 , 6502 , 4124 , 88454 , 52280 , 645860 , 890853 , 3928323 , 8739483 , 79201013 , 72611320 , 268720653 , 786416295 , 1714401224 , 5219640683
n×2
257584630
n×3
386376945
n×4
515169260
n×5
643961575
n÷2
64396157.5
n÷3
42930771.666667
n÷3
32198078.75
n÷5
25758463
n2
16587460403059225
n3
2.1363374252808E+24
n4
2.7514384262306E+32
n5
3.5436412449419E+40
2 √n
11348.670186414
3 √n
505.00613004355
4 √n
106.53013745609
5 √n
41.877234115796
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
-128792314
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 128792315 can be divided by 8 positive divisors.
The sum of these divisors (counting 128792315) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101011010011011011111011
3
Ternary
22222100022211202
4
Quaternary
13223103123323
5
Quinary
230432323230
6
Senary
20440244415
8
Octal
753233373
10
Decimal
128792315
12
Duodecimal
3717070b
16
Hexadecimal
7ad36fb
20
Vigesimal
204j0ff
36
Base36
24ogsb
md5
2c6cb6ee7a6d27f5d5a6e276b42b203c
sha1
d9f24099b545bb44c6831a9e022a8c76fe446b4f
sha256
01c161af3e212df7c720c3af0b6b23c0cb048d35d50149d098d6aad3615b3f95
sha512
6bd8f7e10bc00d1487a9e0751b326131400ea6837a10b5837f8de0826e220e00588eb032ac3261848c824de0e988524de6b9f553f52b81bc432bc9516fd5c27e
ripemd-160
ad9fd1de12bcb305b4e26a071ac9fb71d329fe2a
Diameter
257584630
Circumference
809225981.28565
Area
5.2111043743962E+16
Volume
8.9486692811349E+24
Surface area
2.0844417497585E+17
Circumference
809225981.28565
Perimeter
515169260
Area
16587460403059225
Diagonal
182139838.60243
Surface area
99524762418355350
Volume
2.1363374252808E+24
Space diagonal
223074833.20442
Perimeter
386376945
Area
7.1825810466589E+15
Altitude
111537416.60221
Surface area
7.1825810466589E+15
Volume
2.5176978005311E+23
Height
60713279.534143