1728207980 is an even 10-digits composite number following 1728207979
and preceding 1728207981 . In scientific notation, it is written as 1.728207980 × 10^9.
The sum of its digits is 44. It has a total of 4 prime factors and 12 positive divisors.
There are 691283184 positive integers (up to 1728207980) that are relatively prime to 1728207980.
1728207980 has 12 divisors, whose sum is 3629236800
The reverse of 1728207980 is 0897028271
Previous prime number is 5
Is Prime? no
Number parity even
Number length 10
Sum of Digits 44
Digital Root 8
Name
one billion seven hundred twenty-eight million two hundred seven thousand nine hundred eighty
Scientific notation
1.728207980 × 10^9
Engineering notation
1.728207980 × 10^9
Prime Factorization
2 × 2 × 5 × 86410399
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
864103990
Product of the distinct prime numbers
The prime factorization of 1728207980 is 2 × 2 × 5 × 86410399.
Since it has a total of 4 prime factors.
3 , 6 , 83 , 99 , 602 , 950 , 1352 , 259 , 48930 , 91696 , 37465 , 211651 , 6338847 , 2902199 , 88935533 , 64393195 , 990658250 , 768302606 , 3649735190 , 3879147982
n×2
3456415960
n×3
5184623940
n×4
6912831920
n×5
8641039900
n÷2
864103990
n÷3
576069326.66667
n÷3
432051995
n÷5
345641596
n2
2986702822135680400
n3
5.1616436511034E+27
n4
8.9203937477532E+36
n5
1.5416295659609E+46
2 √n
41571.720916989
3 √n
1200.0481415871
4 √n
203.89144395239
5 √n
70.391334899624
1 , 2 , 4 , 5 , 10 , 20 , 86410399 , 172820798 , 345641596 , 432051995 , 864103990 , 1728207980
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1728207979
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1728207980 can be divided by 12 positive divisors.
The sum of these divisors (counting 1728207980) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1100111000000100101110001101100
3
Ternary
11110102221001122222
4
Quaternary
1213000211301230
5
Quinary
12014410123410
6
Senary
443253254512
8
Octal
14700456154
10
Decimal
1728207980
12
Duodecimal
402934438
16
Hexadecimal
67025c6c
20
Vigesimal
17015jj0
36
Base36
skxht8
md5
fb60f6f41c4d7baab480fbeabc1e8490
sha1
1f525d463d38448e1515e0fbfe632d1970d64336
sha256
5887203d2247af1f58faef8e09369d394c77ce550be8601d2bc91364f6b0a15e
sha512
cddc78e3f7857f896a8689a578a600ba04e97ef830989da684a4439988d1f32699d5f1119a98668f3923699c870f149fd590d2b24e13a4be75978ac972054c39
ripemd-160
1288e5fb67e88202ef50980c3649c3dacb1a8f5e
Diameter
3456415960
Circumference
10858650987.687
Area
9.3830036444774E+18
Volume
2.162104236634E+28
Surface area
3.7532014577909E+19
Circumference
10858650987.687
Perimeter
6912831920
Area
2986702822135680400
Diagonal
2444055163.9174
Surface area
1.7920216932814E+19
Volume
5.1616436511034E+27
Space diagonal
2993344027.406
Perimeter
5184623940
Area
1.2932802587621E+18
Altitude
1496672013.703
Surface area
1.2932802587621E+18
Volume
6.0830553796062E+26
Height
814685054.63914