128814746 is an even 9-digits composite number following 128814745
and preceding 128814747 . In scientific notation, it is written as 1.28814746 × 10^8.
The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors.
There are 60618688 positive integers (up to 128814746) that are relatively prime to 128814746.
128814746 has 8 divisors, whose sum is 204588180
The reverse of 128814746 is 647418821
Previous prime number is 17
Is Prime? no
Number parity even
Number length 9
Sum of Digits 41
Digital Root 5
Name
one hundred twenty-eight million eight hundred fourteen thousand seven hundred forty-six
Scientific notation
1.28814746 × 10^8
Engineering notation
1.28814746 × 10^6
Prime Factorization
2 × 17 × 3788669
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
128814746
Product of the distinct prime numbers
The prime factorization of 128814746 is 2 × 17 × 3788669.
Since it has a total of 3 prime factors.
8 , 6 , 20 , 68 , 855 , 197 , 6622 , 2671 , 5813 , 91568 , 134138 , 921160 , 3287890 , 9613153 , 87161042 , 30753975 , 973989651 , 864023072 , 9886867865 , 5412819334
n×2
257629492
n×3
386444238
n×4
515258984
n×5
644073730
n÷2
64407373
n÷3
42938248.666667
n÷3
32203686.5
n÷5
25762949.2
n2
16593238787044516
n3
2.1374538396705E+24
n4
2.7533557344388E+32
n5
3.5467281957938E+40
2 √n
11349.658408957
3 √n
505.03544632415
4 √n
106.53477558505
5 √n
41.878692716498
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
-128814745
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 128814746 can be divided by 8 positive divisors.
The sum of these divisors (counting 128814746) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101011011000111010011010
3
Ternary
22222101110121112
4
Quaternary
13223120322122
5
Quinary
230434032441
6
Senary
20440540322
8
Octal
753307232
10
Decimal
128814746
12
Duodecimal
371816a2
16
Hexadecimal
7ad8e9a
20
Vigesimal
2051gh6
36
Base36
24oy3e
md5
05e112f741970ba819c417bb0ae2a940
sha1
8f99218bf996ec3b0eca78d7edd1859d94284b56
sha256
b4a8c425de5e9aa67b4119e57a6f53f6cc5ad7353b8fd28f324b42b49f451aad
sha512
9ca1f41ecf51cbe1879e077cc13907f61a690fb509b087daceba24d5f235a235bb65139886be22a173af11f237caa31c039dc57b85ee445d4d38ab548fdb2152
ripemd-160
2397fd954ee0563e88c4aa0b04ed8a395b48d210
Diameter
257629492
Circumference
809366919.41527
Area
5.212919707264E+16
Volume
8.9533457067948E+24
Surface area
2.0851678829056E+17
Circumference
809366919.41527
Perimeter
515258984
Area
16593238787044516
Diagonal
182171560.82685
Surface area
99559432722267096
Volume
2.1374538396705E+24
Space diagonal
223113684.83608
Perimeter
386444238
Area
7.1850831603209E+15
Altitude
111556842.41804
Surface area
7.1850831603209E+15
Volume
2.519013507507E+23
Height
60723853.608948