1999691 is an odd 7-digits prime number following 1999690
and preceding 1999692 . In scientific notation, it is written as 1.999691 × 10^6.
The sum of its digits is 44. It has a total of 1 prime factors and 2 positive divisors.
There are 1999690 positive integers (up to 1999691) that are relatively prime to 1999691.
1999691 has 2 divisors, whose sum is 1999692
The reverse of 1999691 is 1969991
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 7
Sum of Digits 44
Digital Root 8
Name
one million nine hundred ninety-nine thousand six hundred ninety-one
Scientific notation
1.999691 × 10^6
Engineering notation
1.999691 × 10^6
Prime Factorization
1999691
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
1999691
Product of the distinct prime numbers
The prime factorization of 1999691 is 1999691.
Since it has a total of 1 prime factors.
9 , 7 , 32 , 77 , 175 , 546 , 7458 , 2974 , 38691 , 2793 , 430272 , 606259 , 993753 , 5149382 , 33215295 , 11360458 , 488034925 , 959554393 , 4711881234 , 3876474748
n×2
3999382
n×3
5999073
n×4
7998764
n×5
9998455
n÷2
999845.5
n÷3
666563.66666667
n÷3
499922.75
n÷5
399938.2
n2
3998764095481
n3
7996292572856496371
n4
1.5990114291308E+25
n5
3.19752876373E+31
2 √n
1414.1043101554
3 √n
125.98561606189
4 √n
37.604578313756
5 √n
18.205079441153
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
1999692
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
999846
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1414.104663736
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.999998999846
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1999691 can be divided by 2 positive divisors.
The sum of these divisors (counting 1999691) is 1999692, the average is 999846.
Base
System
Value
2
Binary
111101000001101001011
3
Ternary
10202121001122
4
Quaternary
13220031023
5
Quinary
1002442231
6
Senary
110505455
8
Octal
7501513
10
Decimal
1999691
12
Duodecimal
80528b
16
Hexadecimal
1e834b
20
Vigesimal
c9j4b
36
Base36
16uyz
md5
3c03bc00f58e7318b2d795b680385a20
sha1
bf0b06c67fb8bfa48273c563ad180df3a067b1e3
sha256
c6b5ac1301bd751b7f4121a61d563f20f6c582a9543979bebf7ecdaf6e52270f
sha512
a790d90f5bb77a187210fe6b6ee87bd8a19e766b373cdfff3bf3f07b1e12fbe76a66271d54e4aa9de9b648633249c7716944435b7662a8cef5d4d94f10d7cf86
ripemd-160
bc8ccbc189a0a91e4a74c56893362232a312cd12
Diameter
3999382
Circumference
12564429.110099
Area
12562487905802
Volume
3.3494792003787E+19
Surface area
50249951623207
Circumference
12564429.110099
Perimeter
7998764
Area
3998764095481
Diagonal
2827990.1327554
Surface area
23992584572886
Volume
7996292572856496371
Space diagonal
3463566.4114382
Perimeter
5999073
Area
1731515645213.8
Altitude
1731783.2057191
Surface area
1731515645213.8
Volume
9.4237211710308E+17
Height
942663.37758514