128292760 is an even 9-digits composite number following 128292759
and preceding 128292761 . In scientific notation, it is written as 1.28292760 × 10^8.
The sum of its digits is 37. It has a total of 6 prime factors and 32 positive divisors.
There are 50474880 positive integers (up to 128292760) that are relatively prime to 128292760.
128292760 has 32 divisors, whose sum is 293396400
The reverse of 128292760 is 067292821
Previous prime number is 61
Is Prime? no
Number parity even
Number length 9
Sum of Digits 37
Digital Root 1
Name
one hundred twenty-eight million two hundred ninety-two thousand seven hundred sixty
Scientific notation
1.28292760 × 10^8
Engineering notation
1.28292760 × 10^6
Prime Factorization
2 × 2 × 2 × 5 × 61 × 52579
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
32073190
Product of the distinct prime numbers
The prime factorization of 128292760 is 2 × 2 × 2 × 5 × 61 × 52579.
Since it has a total of 6 prime factors.
8 , 1 , 29 , 40 , 262 , 594 , 49 , 1573 , 14299 , 50064 , 558506 , 388851 , 1731068 , 6431322 , 9413090 , 12111172 , 121661649 , 788547754 , 6050778210 , 5484225442
n×2
256585520
n×3
384878280
n×4
513171040
n×5
641463800
n÷2
64146380
n÷3
42764253.333333
n÷3
32073190
n÷5
25658552
n2
16459032268417600
n3
2.1115746766444E+24
n4
2.7089974321281E+32
n5
3.4754475740063E+40
2 √n
11326.63939569
3 √n
504.35235082277
4 √n
106.4266855431
5 √n
41.844697213419
1 , 2 , 4 , 5 , 8 , 10 , 20 , 40 , 61 , 122 , 244 , 305 , 488 , 610 , 1220 , 2440 , 52579 , 105158 , 210316 , 262895 , 420632 , 525790 , 1051580 , 2103160 , 3207319 , 6414638 , 12829276 , 16036595 , 25658552 , 32073190 , 64146380 , 128292760
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
-128292759
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 128292760 can be divided by 32 positive divisors.
The sum of these divisors (counting 128292760) is 1, the average is 0.03125.
Base
System
Value
2
Binary
111101001011001011110011000
3
Ternary
22221101221120201
4
Quaternary
13221121132120
5
Quinary
230320332020
6
Senary
20421431544
8
Octal
751313630
10
Decimal
128292760
12
Duodecimal
36b6b5b4
16
Hexadecimal
7a59798
20
Vigesimal
201gbi0
36
Base36
24drbs
md5
010f319fe7a7d02b17aa21f3263f849e
sha1
f938c8f63b1029bc996b87a844a09e92241f2226
sha256
7b657c6b6c463bda9576032bb56b6e09629b1c8fba888d2612fefd5208952a3a
sha512
a8b6211007c0bbf6e0963c6e4dc8480ed5a7e5236953e03315523488922b057098916ee501403daa18f1cea2885eac069d424e05860ed4be07d999e3dc32828c
ripemd-160
90976383ada14f186b5309d1aeed7cf30dae9b9b
Diameter
256585520
Circumference
806087184.64952
Area
5.1707574859658E+16
Volume
8.8449433222029E+24
Surface area
2.0683029943863E+17
Circumference
806087184.64952
Perimeter
513171040
Area
16459032268417600
Diagonal
181433361.14628
Surface area
98754193610505600
Volume
2.1115746766444E+24
Space diagonal
222209578.56324
Perimeter
384878280
Area
7.1269700330787E+15
Altitude
111104789.28162
Surface area
7.1269700330787E+15
Volume
2.488514621395E+23
Height
60477787.048759