128162392 is an even 9-digits composite number following 128162391
and preceding 128162393 . In scientific notation, it is written as 1.28162392 × 10^8.
The sum of its digits is 34. It has a total of 5 prime factors and 16 positive divisors.
There are 62518080 positive integers (up to 128162392) that are relatively prime to 128162392.
128162392 has 16 divisors, whose sum is 246166200
The reverse of 128162392 is 293261821
Previous prime number is 41
Is Prime? no
Number parity even
Number length 9
Sum of Digits 34
Digital Root 7
Name
one hundred twenty-eight million one hundred sixty-two thousand three hundred ninety-two
Scientific notation
1.28162392 × 10^8
Engineering notation
1.28162392 × 10^6
Prime Factorization
2 × 2 × 2 × 41 × 390739
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
32040598
Product of the distinct prime numbers
The prime factorization of 128162392 is 2 × 2 × 2 × 41 × 390739.
Since it has a total of 5 prime factors.
7 , 6 , 73 , 100 , 364 , 976 , 2010 , 5566 , 61989 , 11418 , 386610 , 351065 , 1191530 , 1236934 , 36995117 , 19098163 , 60359319 , 314761977 , 7677232455 , 9300756165
n×2
256324784
n×3
384487176
n×4
512649568
n×5
640811960
n÷2
64081196
n÷3
42720797.333333
n÷3
32040598
n÷5
25632478.4
n2
16425598723161664
n3
2.1051440223925E+24
n4
2.6980029341433E+32
n5
3.4578250966282E+40
2 √n
11320.88300443
3 √n
504.18145603619
4 √n
106.3996381781
5 √n
41.836189440697
1 , 2 , 4 , 8 , 41 , 82 , 164 , 328 , 390739 , 781478 , 1562956 , 3125912 , 16020299 , 32040598 , 64081196 , 128162392
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-128162391
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 128162392 can be divided by 16 positive divisors.
The sum of these divisors (counting 128162392) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101000111001101001011000
3
Ternary
22221011022202021
4
Quaternary
13220321221120
5
Quinary
230302144032
6
Senary
20414544224
8
Octal
750715130
10
Decimal
128162392
12
Duodecimal
36b08074
16
Hexadecimal
7a39a58
20
Vigesimal
20105jc
36
Base36
24ayqg
md5
22324dab8f7c53d6eb691f3b7a0b80c9
sha1
87b6f9bbc9f92c466d0883f0cb4e72c3d535a27d
sha256
4a202faa111627dc23682a9eb11399be77471e4d8f6359a4141eccfc33591566
sha512
e60fafb39a82d1f9a9d763334a2ee52c12ca79a5badd3bb0d5fbbcb12e568421cfa0b8aed4df374129ea15d55a5ff281fc623f9584ae74a6ebc18f77a01999b6
ripemd-160
558d883362cd67502869cc0a13e0a7cdc4fa2543
Diameter
256324784
Circumference
805268058.34739
Area
5.1602540279499E+16
Volume
8.8180066606625E+24
Surface area
2.0641016111799E+17
Circumference
805268058.34739
Perimeter
512649568
Area
16425598723161664
Diagonal
181248992.95258
Surface area
98553592338969984
Volume
2.1051440223925E+24
Space diagonal
221983774.56356
Perimeter
384487176
Area
7.1124928833136E+15
Altitude
110991887.28178
Surface area
7.1124928833136E+15
Volume
2.4809360226802E+23
Height
60416330.984192