128998510 is an even 9-digits composite number following 128998509
and preceding 128998511 . In scientific notation, it is written as 1.28998510 × 10^8.
The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors.
There are 51599400 positive integers (up to 128998510) that are relatively prime to 128998510.
128998510 has 8 divisors, whose sum is 232197336
The reverse of 128998510 is 015899821
Previous prime number is 5
Is Prime? no
Number parity even
Number length 9
Sum of Digits 43
Digital Root 7
Name
one hundred twenty-eight million nine hundred ninety-eight thousand five hundred ten
Scientific notation
1.28998510 × 10^8
Engineering notation
1.28998510 × 10^6
Prime Factorization
2 × 5 × 12899851
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
128998510
Product of the distinct prime numbers
The prime factorization of 128998510 is 2 × 5 × 12899851.
Since it has a total of 3 prime factors.
4 , 9 , 50 , 54 , 919 , 19 , 7057 , 1640 , 87169 , 27137 , 145072 , 889904 , 7598415 , 3895705 , 93600044 , 55356355 , 368614102 , 610767887 , 6343621478 , 6903466677
n×2
257997020
n×3
386995530
n×4
515994040
n×5
644992550
n÷2
64499255
n÷3
42999503.333333
n÷3
32249627.5
n÷5
25799702
n2
16640615582220100
n3
2.1466146155892E+24
n4
2.7691008695523E+32
n5
3.5720988621195E+40
2 √n
11357.751097819
3 √n
505.27548932996
4 √n
106.57275025924
5 √n
41.890634530036
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
-128998509
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 128998510 can be divided by 8 positive divisors.
The sum of these divisors (counting 128998510) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101100000101110001101110
3
Ternary
22222201210200121
4
Quaternary
13230011301232
5
Quinary
231010423020
6
Senary
20444515154
8
Octal
754056156
10
Decimal
128998510
12
Duodecimal
3724baba
16
Hexadecimal
7b05c6e
20
Vigesimal
2064g5a
36
Base36
24svvy
md5
f74a60021ee58831dade3847a0871a17
sha1
e7359d6a75610c2a0efbf3d627d4cebe1587bb45
sha256
622e1f9b8fe891418be199361042130383d316437ec0de1f93297fa31276c17d
sha512
1cd2930809f9f5e70e979bd6e93f0bc17f5df20efee99f4ccdc90c19ee99b24acc4b2e5fd64233b234686f46ee5a8491268b38f43a240e5d86c7ad1250fd97a0
ripemd-160
6d9ee928ae8940b63aa4cd534a65a6a190e3b344
Diameter
257997020
Circumference
810521542.68006
Area
5.2278035664315E+16
Volume
8.9917182752312E+24
Surface area
2.0911214265726E+17
Circumference
810521542.68006
Perimeter
515994040
Area
16640615582220100
Diagonal
182431442.36792
Surface area
99843693493320600
Volume
2.1466146155892E+24
Space diagonal
223431973.42068
Perimeter
386995530
Area
7.2055979144069E+15
Altitude
111715986.71034
Surface area
7.2055979144069E+15
Volume
2.5298095854621E+23
Height
60810480.789307