128488973 is an odd 9-digits prime number following 128488972
and preceding 128488974 . In scientific notation, it is written as 1.28488973 × 10^8.
The sum of its digits is 50. It has a total of 1 prime factors and 2 positive divisors.
There are 128488972 positive integers (up to 128488973) that are relatively prime to 128488973.
128488973 has 2 divisors, whose sum is 128488974
The reverse of 128488973 is 379884821
Previous prime number is 1
Is Prime? yes Number parity odd Number length 9 Sum of Digits 50 Digital Root 5
Name
one hundred twenty-eight million four hundred eighty-eight thousand nine hundred seventy-three
Scientific notation
1.28488973 × 10^8
Engineering notation
1.28488973 × 10^6
Prime Factorization
128488973
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
128488973 Product of the distinct prime numbers
The prime factorization of 128488973 is 128488973.
Since it has a total of 1 prime factors.
5 , 6 , 27 , 92 , 525 , 552 , 9589 , 8754 , 52102 , 81310 , 152339 , 305446 , 5016178 , 5947409 , 44459572 , 65614669 , 74601442 , 613491569 , 5178600820 , 7137780109
n×2
256977946
n×3
385466919
n×4
513955892
n×5
642444865
n÷2
64244486.5
n÷3
42829657.666667
n÷3
32122243.25
n÷5
25697794.6
n2
16509416182594729
n3
2.1212779301312E+24
n4
2.7256082269012E+32
n5
3.5021060187489E+40
2 √n11335.2976582
3 √n504.60934137066
4 √n106.46735489435
5 √n41.857488980136
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
128488974 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
64244487 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
11335.29770231 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999999844345 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 128488973 can be divided by 2 positive divisors.
The sum of these divisors (counting 128488973) is 128488974, the average is 64244487.
Base
System
Value
2
Binary
111101010001001011000001101
3
Ternary
22221202220201212
4
Quaternary
13222021120031
5
Quinary
230343121343
6
Senary
20425544205
8
Octal
752113015
10
Decimal
128488973
12
Duodecimal
37045065
16
Hexadecimal
7a8960d
20
Vigesimal
203128d
36
Base36
24hyq5
md5
1a9cb8504f26b72cc247b0b2140a427d
sha1
3ae77ea5965f2614b788e19e73d62d7d2071c342
sha256
7758c6a3f9c06dc2fa9161af9c2640a25510d44d4539abc8eae17ac2d8dfd0e1
sha512
fe5d4da1d833c75e48a67ad4135872dd6b523e55e1d45156cc3f068c24c6e89fc6a630155a896d69e4b80db8eebf822913462b7249baf4fa4f0d3d89b3d1dbb5
ripemd-160
41c7b83daf37f2cfc4fc233e5f18a6e4223110c8
Diameter
256977946
Circumference
807320027.28819
Area
5.1865860594296E+16
Volume
8.885588215363E+24
Surface area
2.0746344237718E+17
Circumference
807320027.28819
Perimeter
513955892
Area
16509416182594729
Diagonal
181710848.23199
Surface area
99056497095568374
Volume
2.1212779301312E+24
Space diagonal
222549429.44835
Perimeter
385466919
Area
7.1487869078885E+15
Altitude
111274714.72417
Surface area
7.1487869078885E+15
Volume
2.4999500152952E+23
Height
60570282.743997