1993791 is an odd 7-digits composite number following 1993790
and preceding 1993792 . In scientific notation, it is written as 1.993791 × 10^6.
The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors.
There are 1329192 positive integers (up to 1993791) that are relatively prime to 1993791.
1993791 has 4 divisors, whose sum is 2658392
The reverse of 1993791 is 1973991
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 39
Digital Root 3
Name
one million nine hundred ninety-three thousand seven hundred ninety-one
Scientific notation
1.993791 × 10^6
Engineering notation
1.993791 × 10^6
Prime Factorization
3 × 664597
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1993791
Product of the distinct prime numbers
The prime factorization of 1993791 is 3 × 664597.
Since it has a total of 2 prime factors.
5 , 7 , 27 , 25 , 958 , 422 , 9604 , 840 , 49664 , 41515 , 97327 , 55792 , 3929082 , 8639231 , 34727376 , 26629900 , 40380717 , 943666837 , 7254331650 , 4277668375
n×2
3987582
n×3
5981373
n×4
7975164
n×5
9968955
n÷2
996895.5
n÷3
664597
n÷3
498447.75
n÷5
398758.2
n2
3975202551681
n3
7925723070718612671
n4
1.5802235326891E+25
n5
3.1506354574638E+31
2 √n
1412.0166429614
3 √n
125.86158900389
4 √n
37.576809909323
5 √n
18.194324083758
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
-1993790
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 1993791 can be divided by 4 positive divisors.
The sum of these divisors (counting 1993791) is 1, the average is 0.25.
Base
System
Value
2
Binary
111100110110000111111
3
Ternary
10202021222010
4
Quaternary
13212300333
5
Quinary
1002300131
6
Senary
110422303
8
Octal
7466077
10
Decimal
1993791
12
Duodecimal
801993
16
Hexadecimal
1e6c3f
20
Vigesimal
c949b
36
Base36
16qf3
md5
a4ede90ecb4de22b77326e96762384a8
sha1
af09993231c5cd560a387f8c9ee8cd4bfa2b5eeb
sha256
373f2985e80db3a039665379d62bb8b41630e8601029c94a96ac168ea11534ec
sha512
3fd4eceedc2b77b633a2ef3b2456c707382c4dd632c4def561b1f7bcefe59a2836f5297da3a92cc68ccc8de3adb4808c2657cd04e2249017859dd07be5209544
ripemd-160
4feb351d636c208f42186fa12fc32daeafd34705
Diameter
3987582
Circumference
12527358.316787
Area
12488467132892
Volume
3.3199191164476E+19
Surface area
49953868531570
Circumference
12527358.316787
Perimeter
7975164
Area
3975202551681
Diagonal
2819646.2727374
Surface area
23851215310086
Volume
7925723070718612671
Space diagonal
3453347.3116736
Perimeter
5981373
Area
1721313197472.2
Altitude
1726673.6558368
Surface area
1721313197472.2
Volume
9.3405542151863E+17
Height
939882.09091247