1720921875 is an odd 10-digits composite number following 1720921874
and preceding 1720921876 . In scientific notation, it is written as 1.720921875 × 10^9.
The sum of its digits is 42. It has a total of 6 prime factors and 28 positive divisors.
There are 917800000 positive integers (up to 1720921875) that are relatively prime to 1720921875.
1720921875 has 28 divisors, whose sum is 2868244536
The reverse of 1720921875 is 5781290271
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 42
Digital Root 6
Name
one billion seven hundred twenty million nine hundred twenty-one thousand eight hundred seventy-five
Scientific notation
1.720921875 × 10^9
Engineering notation
1.720921875 × 10^9
Prime Factorization
3 × 125 × 5 × 5 × 5 × 36713
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
68836875
Product of the distinct prime numbers
The prime factorization of 1720921875 is 3 × 125 × 5 × 5 × 5 × 36713.
Since it has a total of 6 prime factors.
1 , 5 , 6 , 52 , 250 , 459 , 7029 , 4235 , 53415 , 39488 , 945286 , 824790 , 1419162 , 7599879 , 1535450 , 80815602 , 427570911 , 593409569 , 3968520432 , 184996820
n×2
3441843750
n×3
5162765625
n×4
6883687500
n×5
8604609375
n÷2
860460937.5
n÷3
573640625
n÷3
430230468.75
n÷5
344184375
n2
2961572099853515625
n3
5.0966342110276E+27
n4
8.7709093026308E+36
n5
1.5094049682538E+46
2 √n
41483.995407868
3 √n
1198.3593029222
4 √n
203.67620236019
5 √n
70.331880739744
1 , 3 , 5 , 15 , 25 , 75 , 125 , 375 , 625 , 1875 , 3125 , 9375 , 15625 , 36713 , 46875 , 110139 , 183565 , 550695 , 917825 , 2753475 , 4589125 , 13767375 , 22945625 , 68836875 , 114728125 , 344184375 , 573640625 , 1720921875
28 divisors
τ
Total Divisors
28
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1720921874
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.035714285714286
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
28
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1720921875 can be divided by 28 positive divisors.
The sum of these divisors (counting 1720921875) is 1, the average is 0.035714285714286.
Base
System
Value
2
Binary
1100110100100110010111100010011
3
Ternary
11102221012220000020
4
Quaternary
1212210302330103
5
Quinary
12011024000000
6
Senary
442433154523
8
Octal
14644627423
10
Decimal
1720921875
12
Duodecimal
4003bba43
16
Hexadecimal
66932f13
20
Vigesimal
16hff4df
36
Base36
sglbtf
md5
5730dc95a9fdfa6b4e429d3f9ffd0b69
sha1
40da7b8c2b57bff9b938a39b37b8361af9d77b18
sha256
b613cc6135ea67705b9b68909026d223aad9972e7b0261c41909d9ef4ab43dfd
sha512
e776561556b9b2007b846caa022fd71ac0855f0d36d29d06c7b759be6995d107163e9c6afed4e9b2a7c928f7a5f317d87278dc5c38613b66e97c9cf5c0982342
ripemd-160
731aeead2707df48464e109bc3c4c436eb5e5d7f
Diameter
3441843750
Circumference
10812871039.804
Area
9.3040531519763E+18
Volume
2.1348731460532E+28
Surface area
3.7216212607905E+19
Circumference
10812871039.804
Perimeter
6883687500
Area
2961572099853515625
Diagonal
2433751055.4095
Surface area
1.7769432599121E+19
Volume
5.0966342110276E+27
Space diagonal
2980724123.3567
Perimeter
5162765625
Area
1.2823983368062E+18
Altitude
1490362061.6783
Surface area
1.2823983368062E+18
Volume
6.0064410197416E+26
Height
811250351.80318