721330 is an even 6-digits composite number following 721329
and preceding 721331 . In scientific notation, it is written as 7.21330 × 10^5.
The sum of its digits is 16. It has a total of 4 prime factors and 16 positive divisors.
There are 282880 positive integers (up to 721330) that are relatively prime to 721330.
721330 has 16 divisors, whose sum is 1323864
The reverse of 721330 is 033127
Previous prime number is 53
Is Prime? no
Number parity even
Number length 6
Sum of Digits 16
Digital Root 7
Name
seven hundred twenty-one thousand three hundred thirty
Scientific notation
7.21330 × 10^5
Engineering notation
7.21330 × 10^3
Prime Factorization
2 × 5 × 53 × 1361
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
721330
Product of the distinct prime numbers
The prime factorization of 721330 is 2 × 5 × 53 × 1361.
Since it has a total of 4 prime factors.
5 , 9 , 39 , 73 , 405 , 34 , 1669 , 3371 , 30850 , 60403 , 615999 , 707243 , 1451932 , 6799157 , 46890500 , 64225853 , 581425371 , 262913670 , 2095801852 , 5777795799
n×2
1442660
n×3
2163990
n×4
2885320
n×5
3606650
n÷2
360665
n÷3
240443.33333333
n÷3
180332.5
n÷5
144266
n2
520316968900
n3
375320239176637000
n4
2.7072974812528E+23
n5
1.9528548921521E+29
2 √n
849.31148585192
3 √n
89.683248654241
4 √n
29.14294916188
5 √n
14.846592859296
1 , 2 , 5 , 10 , 53 , 106 , 265 , 530 , 1361 , 2722 , 6805 , 13610 , 72133 , 144266 , 360665 , 721330
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
-721329
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 721330 can be divided by 16 positive divisors.
The sum of these divisors (counting 721330) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10110000000110110010
3
Ternary
1100122110221
4
Quaternary
2300012302
5
Quinary
141040310
6
Senary
23243254
8
Octal
2600662
10
Decimal
721330
12
Duodecimal
2a952a
16
Hexadecimal
b01b2
20
Vigesimal
4a36a
36
Base36
fgky
md5
b80eaa7f62c9493474cbfd2e73aa5552
sha1
d697ff7f8cac10ebd49f32689192a160f7f60c58
sha256
59d04d3b9ac75f442cd960ecccd5d0a935465d450f9e36a1dc3f66c3d3f4a6a9
sha512
ab016008adcec33a8f0c5a284c1d6ccbd7f4aae94be7f2c31ddeac545c42b41d19b4a429f3535ee30189a764aa234fe25dec7bcf3ee7fe41958e2f7e5c9c37b1
ripemd-160
f0c477423472bfdb2bfa284556e5252d1fef98a7
Diameter
1442660
Circumference
4532250.0576279
Area
1634623967034.3
Volume
1.5721377415212E+18
Surface area
6538495868137.4
Circumference
4532250.0576279
Perimeter
2885320
Area
520316968900
Diagonal
1020114.6689466
Surface area
3121901813400
Volume
375320239176637000
Space diagonal
1249380.2090237
Perimeter
2163990
Area
225303856543.76
Altitude
624690.10451183
Surface area
225303856543.76
Volume
4.4231914373059E+16
Height
340038.22298219