128308973 is an odd 9-digits composite number following 128308972
and preceding 128308974 . In scientific notation, it is written as 1.28308973 × 10^8.
The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors.
There are 113289264 positive integers (up to 128308973) that are relatively prime to 128308973.
128308973 has 8 divisors, whose sum is 144187008
The reverse of 128308973 is 379803821
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 41
Digital Root 5
Name
one hundred twenty-eight million three hundred eight thousand nine hundred seventy-three
Scientific notation
1.28308973 × 10^8
Engineering notation
1.28308973 × 10^6
Prime Factorization
13 × 23 × 429127
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
128308973
Product of the distinct prime numbers
The prime factorization of 128308973 is 13 × 23 × 429127.
Since it has a total of 3 prime factors.
9 , 1 , 17 , 71 , 679 , 778 , 5900 , 1907 , 82613 , 67098 , 723520 , 413328 , 9417830 , 4278408 , 23189058 , 897810 , 328152773 , 295595401 , 7620439709 , 9002419945
n×2
256617946
n×3
384926919
n×4
513235892
n×5
641544865
n÷2
64154486.5
n÷3
42769657.666667
n÷3
32077243.25
n÷5
25661794.6
n2
16463192552314729
n3
2.1123753286888E+24
n4
2.7103670901459E+32
n5
3.4776441778962E+40
2 √n
11327.355075215
3 √n
504.37359577384
4 √n
106.43004780237
5 √n
41.845754784842
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-128308972
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 128308973 can be divided by 8 positive divisors.
The sum of these divisors (counting 128308973) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101001011101011011101101
3
Ternary
22221102202211012
4
Quaternary
13221131123231
5
Quinary
230321341343
6
Senary
20422035005
8
Octal
751353355
10
Decimal
128308973
12
Duodecimal
36b78a65
16
Hexadecimal
7a5d6ed
20
Vigesimal
201ic8d
36
Base36
24e3u5
md5
068dcb088b425b5f40207c51c157dca0
sha1
99fad709e09aa384655b97723243bef964b54b04
sha256
f34ccabc387cae74864a4337839c3aca9f01f1e9b0addc403632ee7b67a47a4d
sha512
81b4d53ce9d5c2163a55318b10039ac0d3822b17495d386121002a2c809e63ebc997b3ce61f0ad3b640a2b0a29b1570eb48a90b5b6a17622e117730bf18dba8d
ripemd-160
30560247b7802fb9291347548f91c5eeb9913a75
Diameter
256617946
Circumference
806189053.9329
Area
5.1720644776986E+16
Volume
8.8482970856439E+24
Surface area
2.0688257910794E+17
Circumference
806189053.9329
Perimeter
513235892
Area
16463192552314729
Diagonal
181456289.79076
Surface area
98779155313888374
Volume
2.1123753286888E+24
Space diagonal
222237660.30298
Perimeter
384926919
Area
7.1287714888497E+15
Altitude
111118830.15149
Surface area
7.1287714888497E+15
Volume
2.4894581988783E+23
Height
60485429.930254