128416994 is an even 9-digits composite number following 128416993
and preceding 128416995 . In scientific notation, it is written as 1.28416994 × 10^8.
The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors.
There are 64208496 positive integers (up to 128416994) that are relatively prime to 128416994.
128416994 has 4 divisors, whose sum is 192625494
The reverse of 128416994 is 499614821
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 44
Digital Root 8
Name
one hundred twenty-eight million four hundred sixteen thousand nine hundred ninety-four
Scientific notation
1.28416994 × 10^8
Engineering notation
1.28416994 × 10^6
Prime Factorization
2 × 64208497
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
128416994
Product of the distinct prime numbers
The prime factorization of 128416994 is 2 × 64208497.
Since it has a total of 2 prime factors.
6 , 7 , 40 , 21 , 29 , 712 , 3259 , 1015 , 64857 , 55654 , 226998 , 290205 , 4331182 , 4452558 , 50909177 , 75103277 , 310216924 , 126572028 , 2184231992 , 2640841804
n×2
256833988
n×3
385250982
n×4
513667976
n×5
642084970
n÷2
64208497
n÷3
42805664.666667
n÷3
32104248.5
n÷5
25683398.8
n2
16490924347996036
n3
2.1177149330511E+24
n4
2.7195058585133E+32
n5
3.4923076751567E+40
2 √n
11332.122219602
3 √n
504.51509706993
4 √n
106.45244111622
5 √n
41.852798249915
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-128416993
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 128416994 can be divided by 4 positive divisors.
The sum of these divisors (counting 128416994) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101001110111110011100010
3
Ternary
22221122020222222
4
Quaternary
13221313303202
5
Quinary
230333320434
6
Senary
20424231042
8
Octal
751676342
10
Decimal
128416994
12
Duodecimal
3700b482
16
Hexadecimal
7a77ce2
20
Vigesimal
202c29e
36
Base36
24gf6q
md5
50edcf957abf2768f7731c8a4cb2c2a3
sha1
d15de6d076c7e63415f1557d7292ed12f5eac127
sha256
9219ef61723720e2613c6e58fd73629f048ac2c25c6b56bc8ee992f8d561959a
sha512
37a7bd46cab3f0c25fea8e724692aae4f0c80865742da814ac66216dd62da4a46b4f6e329702fb706b00a96458b46b3ecaebb5f2ef131fb19c8de35dc53b2dde
ripemd-160
453eff01e51d794959cecc104f57ad5ebf192138
Diameter
256833988
Circumference
806867769.89297
Area
5.1807766782569E+16
Volume
8.8706635680942E+24
Surface area
2.0723106713028E+17
Circumference
806867769.89297
Perimeter
513667976
Area
16490924347996036
Diagonal
181609054.55398
Surface area
98945546087976216
Volume
2.1177149330511E+24
Space diagonal
222424758.16327
Perimeter
385250982
Area
7.1407797086259E+15
Altitude
111212379.08163
Surface area
7.1407797086259E+15
Volume
2.4957509829674E+23
Height
60536351.517995