128103668 is an even 9-digits composite number following 128103667
and preceding 128103669 . In scientific notation, it is written as 1.28103668 × 10^8.
The sum of its digits is 35. It has a total of 5 prime factors and 24 positive divisors.
There are 49909200 positive integers (up to 128103668) that are relatively prime to 128103668.
128103668 has 24 divisors, whose sum is 258331584
The reverse of 128103668 is 866301821
Previous prime number is 121
Is Prime? no
Number parity even
Number length 9
Sum of Digits 35
Digital Root 8
Name
one hundred twenty-eight million one hundred three thousand six hundred sixty-eight
Scientific notation
1.28103668 × 10^8
Engineering notation
1.28103668 × 10^6
Prime Factorization
2 × 2 × 7 × 121 × 37811
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
64051834
Product of the distinct prime numbers
The prime factorization of 128103668 is 2 × 2 × 7 × 121 × 37811.
Since it has a total of 5 prime factors.
3 , 3 , 13 , 26 , 364 , 429 , 8864 , 5883 , 3082 , 21523 , 179033 , 415202 , 6095485 , 1194310 , 2264695 , 69944534 , 958842026 , 709575028 , 57765476 , 8792629106
n×2
256207336
n×3
384311004
n×4
512414672
n×5
640518340
n÷2
64051834
n÷3
42701222.666667
n÷3
32025917
n÷5
25620733.6
n2
16410549755054224
n3
2.1022516175189E+24
n4
2.6930614326311E+32
n5
3.4499104766938E+40
2 √n
11318.289093321
3 √n
504.10443896805
4 √n
106.38744800643
5 √n
41.832354869955
1 , 2 , 4 , 7 , 14 , 28 , 121 , 242 , 484 , 847 , 1694 , 3388 , 37811 , 75622 , 151244 , 264677 , 529354 , 1058708 , 4575131 , 9150262 , 18300524 , 32025917 , 64051834 , 128103668
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
-128103667
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 128103668 can be divided by 24 positive divisors.
The sum of these divisors (counting 128103668) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
111101000101011010011110100
3
Ternary
22221001100012022
4
Quaternary
13220223103310
5
Quinary
230243304133
6
Senary
20413412312
8
Octal
750532364
10
Decimal
128103668
12
Duodecimal
36a9a098
16
Hexadecimal
7a2b4f4
20
Vigesimal
200cj38
36
Base36
249pf8
md5
930447e2654c6277ae0c2d974e891d84
sha1
d78a4404d4932affbe2471c789a483b1ebfcdef3
sha256
c73d25dffab271b7230c266b42f9eb9947cfcdc764709952e407a70332c1ac8b
sha512
cbd2e053766f50458b1bcd2050803df7c6907867390f9094bb614932723fbdbe4cbb606a76e5ff53c032c25a1578675c2c291ee9154e09d798ac2f4503a1babb
ripemd-160
85573ac7d37fae52225fea7e4d253ada74ceb019
Diameter
256207336
Circumference
804899084.57341
Area
5.1555262551848E+16
Volume
8.8058909834597E+24
Surface area
2.0622105020739E+17
Circumference
804899084.57341
Perimeter
512414672
Area
16410549755054224
Diagonal
181165944.67534
Surface area
98463298530325344
Volume
2.1022516175189E+24
Space diagonal
221882061.61194
Perimeter
384311004
Area
7.1059764889727E+15
Altitude
110941030.80597
Surface area
7.1059764889727E+15
Volume
2.4775272908467E+23
Height
60388648.225113