1720449904 is an even 10-digits composite number following 1720449903
and preceding 1720449905 . In scientific notation, it is written as 1.720449904 × 10^9.
The sum of its digits is 40. It has a total of 6 prime factors and 20 positive divisors.
There are 832475520 positive integers (up to 1720449904) that are relatively prime to 1720449904.
1720449904 has 20 divisors, whose sum is 3440900800
The reverse of 1720449904 is 4099440271
Previous prime number is 31
Is Prime? no
Number parity even
Number length 10
Sum of Digits 40
Digital Root 4
Name
one billion seven hundred twenty million four hundred forty-nine thousand nine hundred four
Scientific notation
1.720449904 × 10^9
Engineering notation
1.720449904 × 10^9
Prime Factorization
2 × 2 × 2 × 2 × 31 × 3468649
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
215056238
Product of the distinct prime numbers
The prime factorization of 1720449904 is 2 × 2 × 2 × 2 × 31 × 3468649.
Since it has a total of 6 prime factors.
8 , 4 , 13 , 10 , 156 , 74 , 9642 , 2651 , 19552 , 73318 , 972540 , 169636 , 8590570 , 4942529 , 48669299 , 42671682 , 857976741 , 843658254 , 1555161964 , 58565465
n×2
3440899808
n×3
5161349712
n×4
6881799616
n×5
8602249520
n÷2
860224952
n÷3
573483301.33333
n÷3
430112476
n÷5
344089980.8
n2
2959947872173609216
n3
5.0924420325261E+27
n4
8.7612914059851E+36
n5
1.5073362958343E+46
2 √n
41478.306426372
3 √n
1198.2497409949
4 √n
203.66223613221
5 √n
70.328022545984
1 , 2 , 4 , 8 , 16 , 31 , 62 , 124 , 248 , 496 , 3468649 , 6937298 , 13874596 , 27749192 , 55498384 , 107528119 , 215056238 , 430112476 , 860224952 , 1720449904
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1720449903
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1720449904 can be divided by 20 positive divisors.
The sum of these divisors (counting 1720449904) is 1, the average is 0.05.
Base
System
Value
2
Binary
1100110100010111111101101110000
3
Ternary
11102220022220120211
4
Quaternary
1212202333231300
5
Quinary
12010413344104
6
Senary
442415113504
8
Octal
14642775560
10
Decimal
1720449904
12
Duodecimal
400212894
16
Hexadecimal
668bfb70
20
Vigesimal
16hcg4f4
36
Base36
sgb7n4
md5
1b6188466a129d41c2365e9a94c6470a
sha1
0ca541a34e706e67dd38f27eee84c309b63e12a2
sha256
1cd9d01277e2bdab42b85acd6055597c82fd7f90541caee130966e7962b45af6
sha512
9fd5ee354b6d3a51ab7b0d5b6126ce68c9ba920f8b52966fcbdc986f7be3c06fe3f199c770f2bbc80b490f38cd2802419e1b1893faa49ddc607ffec599ad1924
ripemd-160
6ace14b8473874f12452e74125f2d53b612afa9b
Diameter
3440899808
Circumference
10809905558.551
Area
9.2989504902294E+18
Volume
2.1331171304288E+28
Surface area
3.7195801960917E+19
Circumference
10809905558.551
Perimeter
6881799616
Area
2959947872173609216
Diagonal
2433083587.6203
Surface area
1.7759687233042E+19
Volume
5.0924420325261E+27
Space diagonal
2979906645.605
Perimeter
5161349712
Area
1.28169502559E+18
Altitude
1489953322.8025
Surface area
1.28169502559E+18
Volume
6.0015004899977E+26
Height
811027862.5401