128844712 is an even 9-digits composite number following 128844711
and preceding 128844713 . In scientific notation, it is written as 1.28844712 × 10^8.
The sum of its digits is 37. It has a total of 6 prime factors and 32 positive divisors.
There are 60977664 positive integers (up to 128844712) that are relatively prime to 128844712.
128844712 has 32 divisors, whose sum is 254721600
The reverse of 128844712 is 217448821
Previous prime number is 23
Is Prime? no
Number parity even
Number length 9
Sum of Digits 37
Digital Root 1
Name
one hundred twenty-eight million eight hundred forty-four thousand seven hundred twelve
Scientific notation
1.28844712 × 10^8
Engineering notation
1.28844712 × 10^6
Prime Factorization
2 × 2 × 2 × 97 × 23 × 7219
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
32211178
Product of the distinct prime numbers
The prime factorization of 128844712 is 2 × 2 × 2 × 97 × 23 × 7219.
Since it has a total of 6 prime factors.
7 , 10 , 98 , 35 , 416 , 864 , 2504 , 186 , 45854 , 20142 , 145787 , 309376 , 2438109 , 5418274 , 71366125 , 7398530 , 594788763 , 489231276 , 979510347 , 9681937695
n×2
257689424
n×3
386534136
n×4
515378848
n×5
644223560
n÷2
64422356
n÷3
42948237.333333
n÷3
32211178
n÷5
25768942.4
n2
16600959810362944
n3
2.1389458856898E+24
n4
2.7559186662529E+32
n5
3.5508554684877E+40
2 √n
11350.978460027
3 √n
505.0746051919
4 √n
106.54097080479
5 √n
41.880640971938
1 , 2 , 4 , 8 , 23 , 46 , 92 , 97 , 184 , 194 , 388 , 776 , 2231 , 4462 , 7219 , 8924 , 14438 , 17848 , 28876 , 57752 , 166037 , 332074 , 664148 , 700243 , 1328296 , 1400486 , 2800972 , 5601944 , 16105589 , 32211178 , 64422356 , 128844712
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-128844711
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 128844712 can be divided by 32 positive divisors.
The sum of these divisors (counting 128844712) is 1, the average is 0.03125.
Base
System
Value
2
Binary
111101011100000001110101000
3
Ternary
22222102222201101
4
Quaternary
13223200032220
5
Quinary
230441012322
6
Senary
20441331144
8
Octal
753401650
10
Decimal
128844712
12
Duodecimal
37196ab4
16
Hexadecimal
7ae03a8
20
Vigesimal
2055bfc
36
Base36
24pl7s
md5
ca7c4fbc99d57ad48904a1d1e3ea33fa
sha1
d0f8ee40174a9dcc6092e8af2e87e0f9136a5aae
sha256
3e91059ae733d01a68acd6e5612dbb3b37e63528f71cce25a511936ea7750aff
sha512
8b04f482ce2fa8f1ffd664ac01792acc02f0fb2263512132bc47f062f55eaaf1578eb4af9ee10e3a0a045e489d1fa48d19977df8406234257ba39277ffb53364
ripemd-160
8c984fe7a66a7699caf0feaf4f9e01502abd2599
Diameter
257689424
Circumference
809555201.34619
Area
5.2153453382776E+16
Volume
8.9595955745455E+24
Surface area
2.086138135311E+17
Circumference
809555201.34619
Perimeter
515378848
Area
16600959810362944
Diagonal
182213939.15046
Surface area
99605758862177664
Volume
2.1389458856898E+24
Space diagonal
223165587.47058
Perimeter
386534136
Area
7.1884264614894E+15
Altitude
111582793.73529
Surface area
7.1884264614894E+15
Volume
2.5207719006039E+23
Height
60737979.716818