1993897 is an odd 7-digits composite number following 1993896
and preceding 1993898 . In scientific notation, it is written as 1.993897 × 10^6.
The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors.
There are 1990660 positive integers (up to 1993897) that are relatively prime to 1993897.
1993897 has 4 divisors, whose sum is 1997136
The reverse of 1993897 is 7983991
Previous prime number is 827
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 46
Digital Root 1
Name
one million nine hundred ninety-three thousand eight hundred ninety-seven
Scientific notation
1.993897 × 10^6
Engineering notation
1.993897 × 10^6
Prime Factorization
827 × 2411
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1993897
Product of the distinct prime numbers
The prime factorization of 1993897 is 827 × 2411.
Since it has a total of 2 prime factors.
9 , 5 , 80 , 67 , 275 , 31 , 4922 , 9558 , 79496 , 83572 , 835086 , 34249 , 8109647 , 7876057 , 92331598 , 3779877 , 205545983 , 457484694 , 4161415370 , 2897568417
n×2
3987794
n×3
5981691
n×4
7975588
n×5
9969485
n÷2
996948.5
n÷3
664632.33333333
n÷3
498474.25
n÷5
398779.4
n2
3975625246609
n3
7926987252337945273
n4
1.5805596101475E+25
n5
3.1514730649942E+31
2 √n
1412.0541774309
3 √n
125.86381944363
4 √n
37.577309342619
5 √n
18.194517540077
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1993896
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1993897 can be divided by 4 positive divisors.
The sum of these divisors (counting 1993897) is 1, the average is 0.25.
Base
System
Value
2
Binary
111100110110010101001
3
Ternary
10202022010001
4
Quaternary
13212302221
5
Quinary
1002301042
6
Senary
110423001
8
Octal
7466251
10
Decimal
1993897
12
Duodecimal
801a61
16
Hexadecimal
1e6ca9
20
Vigesimal
c94eh
36
Base36
16qi1
md5
12ec300b6f634f7f8a9b4a4da5dd9d6d
sha1
755574d31f4f5e706244f52bf1365a84077a6b32
sha256
0c35b9ba963a2eff84d32e19b0801f2f4d237503af1218668da99e9c4a6e4fdc
sha512
a279025799dcc12cbaceabfd44dc07c0f919f773719ff9b23c1f60246a030eea396cc548d409fcea13f91f699be96c4babc7375e5e75a52c861cf5da7835c084
ripemd-160
278e94d443734e3e58ed8a5b68335ca96716ff7c
Diameter
3987794
Circumference
12528024.334429
Area
12489795068173
Volume
3.320448655606E+19
Surface area
49959180272692
Circumference
12528024.334429
Perimeter
7975588
Area
3975625246609
Diagonal
2819796.179375
Surface area
23853751479654
Volume
7926987252337945273
Space diagonal
3453530.9090592
Perimeter
5981691
Area
1721496229745.1
Altitude
1726765.4545296
Surface area
1721496229745.1
Volume
9.3420440675125E+17
Height
939932.05979168