1493721 is an odd 7-digits composite number following 1493720
and preceding 1493722 . In scientific notation, it is written as 1.493721 × 10^6.
The sum of its digits is 27. It has a total of 5 prime factors and 16 positive divisors.
There are 994356 positive integers (up to 1493721) that are relatively prime to 1493721.
1493721 has 16 divisors, whose sum is 2243520
The reverse of 1493721 is 1273941
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 27
Digital Root 9
Name
one million four hundred ninety-three thousand seven hundred twenty-one
Scientific notation
1.493721 × 10^6
Engineering notation
1.493721 × 10^6
Prime Factorization
3 × 9 × 9 × 9 × 683
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
18441
Product of the distinct prime numbers
The prime factorization of 1493721 is 3 × 9 × 9 × 9 × 683.
Since it has a total of 5 prime factors.
6 , 3 , 94 , 62 , 906 , 114 , 7224 , 625 , 72921 , 95060 , 432313 , 286315 , 8603844 , 8573680 , 62993254 , 54532628 , 728810241 , 177787125 , 3644152830 , 4608409185
n×2
2987442
n×3
4481163
n×4
5974884
n×5
7468605
n÷2
746860.5
n÷3
497907
n÷3
373430.25
n÷5
298744.2
n2
2231202425841
n3
3332793918729644361
n4
4.9782642650788E+24
n5
7.4361378762977E+30
2 √n
1222.1787921577
3 √n
114.31147507088
4 √n
34.95967379936
5 √n
17.173305562728
1 , 3 , 9 , 27 , 81 , 243 , 683 , 729 , 2049 , 2187 , 6147 , 18441 , 55323 , 165969 , 497907 , 1493721
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
-1493720
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 1493721 can be divided by 16 positive divisors.
The sum of these divisors (counting 1493721) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101101100101011011001
3
Ternary
2210220000000
4
Quaternary
11230223121
5
Quinary
340244341
6
Senary
52003213
8
Octal
5545331
10
Decimal
1493721
12
Duodecimal
600509
16
Hexadecimal
16cad9
20
Vigesimal
96e61
36
Base36
w0k9
md5
591382533d7360ec85e938e457b4c76c
sha1
e10df6a0507c6e61982e7978b85342ceb32c173c
sha256
15904faed5e602203304f1186f1478312819b72d1e816c6ce838ae0f0c1549b6
sha512
c351854f2c8423c09ef7ded695ec39e2dfc5aa444be002ae7e902ec8085e234964faf58a53e77207a00d41416f8c16591a160cc95edea2cad6b487231984ba1b
ripemd-160
dafb492054112c5dc3bb79c4e58663e2155dc5a6
Diameter
2987442
Circumference
9385325.8402256
Area
7009529149693.8
Volume
1.3960374521346E+19
Surface area
28038116598775
Circumference
9385325.8402256
Perimeter
5974884
Area
2231202425841
Diagonal
2112440.4966015
Surface area
13387214555046
Volume
3332793918729644361
Space diagonal
2587200.6643326
Perimeter
4481163
Area
966138990881.89
Altitude
1293600.3321663
Surface area
966138990881.89
Volume
3.927735300385E+17
Height
704146.8322005