1720839945 is an odd 10-digits composite number following 1720839944
and preceding 1720839946 . In scientific notation, it is written as 1.720839945 × 10^9.
The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors.
There are 833608640 positive integers (up to 1720839945) that are relatively prime to 1720839945.
1720839945 has 16 divisors, whose sum is 2129466240
The reverse of 1720839945 is 5499380271
Previous prime number is 7907
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 48
Digital Root 3
Name
one billion seven hundred twenty million eight hundred thirty-nine thousand nine hundred forty-five
Scientific notation
1.720839945 × 10^9
Engineering notation
1.720839945 × 10^9
Prime Factorization
33 × 5 × 7907 × 1319
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1720839945
Product of the distinct prime numbers
The prime factorization of 1720839945 is 33 × 5 × 7907 × 1319.
Since it has a total of 4 prime factors.
6 , 6 , 6 , 94 , 116 , 587 , 4372 , 9807 , 38445 , 36031 , 595844 , 374393 , 4711230 , 2241923 , 3252391 , 69192383 , 399940553 , 610967180 , 7172986540 , 8153618460
n×2
3441679890
n×3
5162519835
n×4
6883359780
n×5
8604199725
n÷2
860419972.5
n÷3
573613315
n÷3
430209986.25
n÷5
344167989
n2
2961290116307603025
n3
5.0959063208758E+27
n4
8.7692391529411E+36
n5
1.5090457021639E+46
2 √n
41483.007906853
3 √n
1198.3402853756
4 √n
203.67377815235
5 √n
70.331211052083
1 , 5 , 33 , 165 , 1319 , 6595 , 7907 , 39535 , 43527 , 217635 , 260931 , 1304655 , 10429333 , 52146665 , 344167989 , 1720839945
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1720839944
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1720839945 can be divided by 16 positive divisors.
The sum of these divisors (counting 1720839945) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100110100100011110111100001001
3
Ternary
11102221001201121210
4
Quaternary
1212210132330021
5
Quinary
12011013334240
6
Senary
442431323333
8
Octal
14644367411
10
Decimal
1720839945
12
Duodecimal
400380549
16
Hexadecimal
6691ef09
20
Vigesimal
16hf4jh5
36
Base36
sgjkll
md5
54e2a149ecce6358b02a099b2bf2092c
sha1
5be0a8ec4a7266035bb534a3c1c7864b70848e17
sha256
59a89d7c55826df24657a40dc0c8513483e101893db8a47b6418fbd8b984c78c
sha512
a7a0a117eec32c752c1806583a440a9a8b9769929040060dcb5706f5538fa3ddca2f922bb6f06103a29da088b8345c8e6fcc3c82f4f770038a7d189cd2899002
ripemd-160
cb79ab2c7a4a31eda28e3367dc40d4a9d328cfc6
Diameter
3441679890
Circumference
10812356258.432
Area
9.30316727454E+18
Volume
2.1345682481394E+28
Surface area
3.721266909816E+19
Circumference
10812356258.432
Perimeter
6883359780
Area
2961290116307603025
Diagonal
2433635188.8924
Surface area
1.7767740697846E+19
Volume
5.0959063208758E+27
Space diagonal
2980582216.434
Perimeter
5162519835
Area
1.2822762343491E+18
Altitude
1490291108.217
Surface area
1.2822762343491E+18
Volume
6.0055831929711E+26
Height
811211729.63079