1293721 is an odd 7-digits composite number following 1293720
and preceding 1293722 . In scientific notation, it is written as 1.293721 × 10^6.
The sum of its digits is 25. It has a total of 4 prime factors and 16 positive divisors.
There are 1062720 positive integers (up to 1293721) that are relatively prime to 1293721.
1293721 has 16 divisors, whose sum is 1552320
The reverse of 1293721 is 1273921
Previous prime number is 83
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 25
Digital Root 7
Name
one million two hundred ninety-three thousand seven hundred twenty-one
Scientific notation
1.293721 × 10^6
Engineering notation
1.293721 × 10^6
Prime Factorization
11 × 109 × 83 × 13
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1293721
Product of the distinct prime numbers
The prime factorization of 1293721 is 11 × 109 × 83 × 13.
Since it has a total of 4 prime factors.
4 , 4 , 75 , 85 , 216 , 827 , 2440 , 3471 , 29392 , 55510 , 490621 , 447630 , 8815338 , 4842917 , 9604328 , 95200844 , 238575722 , 314176430 , 7015736007 , 9454165522
n×2
2587442
n×3
3881163
n×4
5174884
n×5
6468605
n÷2
646860.5
n÷3
431240.33333333
n÷3
323430.25
n÷5
258744.2
n2
1673714025841
n3
2165318983225044361
n4
2.8013186402969E+24
n5
3.6241247526435E+30
2 √n
1137.4185685138
3 √n
108.96329039042
4 √n
33.725636665804
5 √n
16.68661037799
1 , 11 , 13 , 83 , 109 , 143 , 913 , 1079 , 1199 , 1417 , 9047 , 11869 , 15587 , 99517 , 117611 , 1293721
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
-1293720
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 1293721 can be divided by 16 positive divisors.
The sum of these divisors (counting 1293721) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100111011110110011001
3
Ternary
2102201122121
4
Quaternary
10323312121
5
Quinary
312344341
6
Senary
43421241
8
Octal
4736631
10
Decimal
1293721
12
Duodecimal
524821
16
Hexadecimal
13bd99
20
Vigesimal
81e61
36
Base36
rq8p
md5
03efba1966500385359ad0cf5dc0c07d
sha1
104bbca834688397233cc1a29d19df1d369f4abc
sha256
a8b4495c1b0a757d90e0af729e0c8b2270de9d95ddfe0d043d978d4a3ab9bf63
sha512
153b0cd9ae5a3fc31fc8b15ad3478fc7f51f0c3890f2df5f75180ca43ec84e390a38130399591e7805602ccb9c0b22c850d4cd7445d99b947dc5d611fb010afc
ripemd-160
da35568162e8cf6c49f360c5d7286eeeaf42a4a0
Diameter
2587442
Circumference
8128688.7787897
Area
5258127687792.3
Volume
9.0700669471711E+18
Surface area
21032510751169
Circumference
8128688.7787897
Perimeter
5174884
Area
1673714025841
Diagonal
1829597.7841269
Surface area
10042284155046
Volume
2165318983225044361
Space diagonal
2240790.5028188
Perimeter
3881163
Area
724739432524.32
Altitude
1120395.2514094
Surface area
724739432524.32
Volume
2.5518528941173E+17
Height
609865.92804229