128511002 is an even 9-digits composite number following 128511001
and preceding 128511003 . In scientific notation, it is written as 1.28511002 × 10^8.
The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors.
There are 64255500 positive integers (up to 128511002) that are relatively prime to 128511002.
128511002 has 4 divisors, whose sum is 192766506
The reverse of 128511002 is 200115821
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 20
Digital Root 2
Name
one hundred twenty-eight million five hundred eleven thousand two
Scientific notation
1.28511002 × 10^8
Engineering notation
1.28511002 × 10^6
Prime Factorization
2 × 64255501
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
128511002
Product of the distinct prime numbers
The prime factorization of 128511002 is 2 × 64255501.
Since it has a total of 2 prime factors.
10 , 10 , 11 , 61 , 787 , 366 , 6754 , 2652 , 5877 , 46266 , 623790 , 760684 , 4046836 , 3263462 , 8658433 , 49705456 , 849908594 , 731412768 , 8334915493 , 2482163538
n×2
257022004
n×3
385533006
n×4
514044008
n×5
642555010
n÷2
64255501
n÷3
42837000.666667
n÷3
32127750.5
n÷5
25702200.4
n2
16515077635044004
n3
2.1223691749873E+24
n4
2.7274778929153E+32
n5
3.5051091695139E+40
2 √n
11336.269315785
3 √n
504.63817757793
4 √n
106.471917968
5 √n
41.85892414671
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-128511001
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 128511002 can be divided by 4 positive divisors.
The sum of these divisors (counting 128511002) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101010001110110000011010
3
Ternary
22221211000221202
4
Quaternary
13222032300122
5
Quinary
230344323002
6
Senary
20430234202
8
Octal
752166032
10
Decimal
128511002
12
Duodecimal
37055962
16
Hexadecimal
7a8ec1a
20
Vigesimal
2033ha2
36
Base36
24ifq2
md5
6749bb5bd125888aeace5aab8caa3128
sha1
f68a541cfcf36fa13c0594bfb498bfe0770dc1a3
sha256
c1a6aa23e1663e001f8b5c570c2a8723bd4a302c3624fcf2e3a872a4d3687825
sha512
001c2e1400ea974a756dab68cceb1230c620a0da9abb3048f557920f75748b4049f6026ad24ce693007c52b2127fb0e2455d3f9e685a9ea6bfd2851a7d2f13b4
ripemd-160
24c80f4975466b2e122afb1843e1dfd08750283a
Diameter
257022004
Circumference
807458439.57733
Area
5.1883646571719E+16
Volume
8.8901592111274E+24
Surface area
2.0753458628688E+17
Circumference
807458439.57733
Perimeter
514044008
Area
16515077635044004
Diagonal
181742001.94256
Surface area
99090465810264024
Volume
2.1223691749873E+24
Space diagonal
222587584.79559
Perimeter
385533006
Area
7.1512383887102E+15
Altitude
111293792.39779
Surface area
7.1512383887102E+15
Volume
2.5012360596914E+23
Height
60580667.314185