128216393 is an odd 9-digits prime number following 128216392
and preceding 128216394 . In scientific notation, it is written as 1.28216393 × 10^8.
The sum of its digits is 35. It has a total of 1 prime factors and 2 positive divisors.
There are 128216392 positive integers (up to 128216393) that are relatively prime to 128216393.
128216393 has 2 divisors, whose sum is 128216394
The reverse of 128216393 is 393612821
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 35
Digital Root 8
Name
one hundred twenty-eight million two hundred sixteen thousand three hundred ninety-three
Scientific notation
1.28216393 × 10^8
Engineering notation
1.28216393 × 10^6
Prime Factorization
128216393
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
128216393
Product of the distinct prime numbers
The prime factorization of 128216393 is 128216393.
Since it has a total of 1 prime factors.
3 , 9 , 50 , 23 , 225 , 709 , 993 , 2498 , 98461 , 52002 , 633916 , 107181 , 8324912 , 5941601 , 13960752 , 12208960 , 754686965 , 660909750 , 4667855692 , 4485484952
n×2
256432786
n×3
384649179
n×4
512865572
n×5
641081965
n÷2
64108196.5
n÷3
42738797.666667
n÷3
32054098.25
n÷5
25643278.6
n2
16439443433930449
n3
2.1078061400261E+24
n4
2.702553004174E+32
n5
3.465115980865E+40
2 √n
11323.267770392
3 √n
504.25225808496
4 √n
106.41084423306
5 √n
41.839714367726
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
128216394
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
64108197
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
11323.267814549
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999844014
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 128216393 can be divided by 2 positive divisors.
The sum of these divisors (counting 128216393) is 128216394, the average is 64108197.
Base
System
Value
2
Binary
111101001000110110101001001
3
Ternary
22221021001211022
4
Quaternary
13221012311021
5
Quinary
230310411033
6
Senary
20420042225
8
Octal
751066511
10
Decimal
128216393
12
Duodecimal
36b33375
16
Hexadecimal
7a46d49
20
Vigesimal
20170jd
36
Base36
24c4eh
md5
f6c7f0b95dac7035175cea406988ad2b
sha1
95ee5e5399eca03c97378f36127ab03159f21de2
sha256
7121ba7e4a98b7111cba4a938e636010774aae5be1ee2303505beab0f137d4d1
sha512
791df99094d76d2f222451ba0b621c6a7bad088ffbd89700ba745b97fa918816c41a8a005b3c54542cd17745e64bbf79e3eaa3754c39d25e2613c768382c3228
ripemd-160
f73635265d899be7c3aa45b32109b67ee1b960d4
Diameter
256432786
Circumference
805607356.63716
Area
5.1646034721141E+16
Volume
8.8291577129299E+24
Surface area
2.0658413888456E+17
Circumference
805607356.63716
Perimeter
512865572
Area
16439443433930449
Diagonal
181325361.89916
Surface area
98636660603582694
Volume
2.1078061400261E+24
Space diagonal
222077307.03922
Perimeter
384649179
Area
7.1184878189305E+15
Altitude
111038653.51961
Surface area
7.1184878189305E+15
Volume
2.4840733583985E+23
Height
60441787.29972