128127948 is an even 9-digits composite number following 128127947
and preceding 128127949 . In scientific notation, it is written as 1.28127948 × 10^8.
The sum of its digits is 42. It has a total of 5 prime factors and 24 positive divisors.
There are 39423936 positive integers (up to 128127948) that are relatively prime to 128127948.
128127948 has 24 divisors, whose sum is 321962928
The reverse of 128127948 is 849721821
Previous prime number is 13
Is Prime? no Number parity even Number length 9 Sum of Digits 42 Digital Root 6
Name
one hundred twenty-eight million one hundred twenty-seven thousand nine hundred forty-eight
Scientific notation
1.28127948 × 10^8
Engineering notation
1.28127948 × 10^6
Prime Factorization
2 × 2 × 3 × 13 × 821333
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
64063974 Product of the distinct prime numbers
The prime factorization of 128127948 is 2 × 2 × 3 × 13 × 821333.
Since it has a total of 5 prime factors.
7 , 3 , 33 , 71 , 178 , 782 , 9649 , 9744 , 85687 , 81927 , 262644 , 310311 , 6921539 , 7945349 , 4764833 , 44942569 , 726385590 , 828588335 , 1162954401 , 4564944555
n×2
256255896
n×3
384383844
n×4
512511792
n×5
640639740
n÷2
64063974
n÷3
42709316
n÷3
32031987
n÷5
25625589.6
n2
16416771058690704
n3
2.1034471885358E+24
n4
2.6951037199346E+32
n5
3.4531810928239E+40
2 √n11319.361642778
3 √n504.13628526559
4 √n106.3924886577
5 √n41.833940480418
1 , 2 , 3 , 4 , 6 , 12 , 13 , 26 , 39 , 52 , 78 , 156 , 821333 , 1642666 , 2463999 , 3285332 , 4927998 , 9855996 , 10677329 , 21354658 , 32031987 , 42709316 , 64063974 , 128127948
24 divisors
τ Total Divisors
24 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-128127947 Sum of the proper positive divisors of n
A Arithmetic Mean
0.041666666666667 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
24 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 128127948 can be divided by 24 positive divisors.
The sum of these divisors (counting 128127948) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
111101000110001001111001100
3
Ternary
22221002120111120
4
Quaternary
13220301033030
5
Quinary
230300043243
6
Senary
20414120540
8
Octal
750611714
10
Decimal
128127948
12
Duodecimal
36ab0150
16
Hexadecimal
7a313cc
20
Vigesimal
200fjh8
36
Base36
24a85o
md5
e18756b77d94cd84561cdd645eb647dc
sha1
54d024f638e21ef149f4383bf9fe1e32084e4296
sha256
1184ad080381108aeed83a8cbee1762b2337b8ff4b2215056abbf28bc2d7ef35
sha512
db3d1e2e27bce734ddc11535078055b56df2685a09f77247666ed66a2c0d030fbe3ed03ef888e44cc6e1cef4f740f791f3b78770e8e6e9ce646f7859a7745723
ripemd-160
587b6af1ad8ab2763163fb1f07b0e8ba1972f862
Diameter
256255896
Circumference
805051640.31267
Area
5.1574807353648E+16
Volume
8.8108989796243E+24
Surface area
2.0629922941459E+17
Circumference
805051640.31267
Perimeter
512511792
Area
16416771058690704
Diagonal
181200281.78063
Surface area
98500626352144224
Volume
2.1034471885358E+24
Space diagonal
221924115.80554
Perimeter
384383844
Area
7.1086703924697E+15
Altitude
110962057.90277
Surface area
7.1086703924697E+15
Volume
2.4789362848024E+23
Height
60400093.926878