1999984 is an even 7-digits composite number following 1999983
and preceding 1999985 . In scientific notation, it is written as 1.999984 × 10^6.
The sum of its digits is 49. It has a total of 7 prime factors and 30 positive divisors.
There are 856800 positive integers (up to 1999984) that are relatively prime to 1999984.
1999984 has 30 divisors, whose sum is 4509384
The reverse of 1999984 is 4899991
Previous prime number is 7
Is Prime? no
Number parity even
Number length 7
Sum of Digits 49
Digital Root 4
Name
one million nine hundred ninety-nine thousand nine hundred eighty-four
Scientific notation
1.999984 × 10^6
Engineering notation
1.999984 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 7 × 7 × 2551
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
35714
Product of the distinct prime numbers
The prime factorization of 1999984 is 2 × 2 × 2 × 2 × 7 × 7 × 2551.
Since it has a total of 7 prime factors.
5 , 2 , 30 , 95 , 657 , 545 , 4661 , 1404 , 96103 , 49078 , 267849 , 870687 , 3186838 , 2417421 , 64934771 , 56171074 , 189915755 , 473621045 , 3803735068 , 3301320230
n×2
3999968
n×3
5999952
n×4
7999936
n×5
9999920
n÷2
999992
n÷3
666661.33333333
n÷3
499996
n÷5
399996.8
n2
3999936000256
n3
7999808001535995904
n4
1.5999488006144E+25
n5
3.199872002048E+31
2 √n
1414.2079055075
3 √n
125.99176900964
4 √n
37.605955718576
5 √n
18.20561290114
1 , 2 , 4 , 7 , 8 , 14 , 16 , 28 , 49 , 56 , 98 , 112 , 196 , 392 , 784 , 2551 , 5102 , 10204 , 17857 , 20408 , 35714 , 40816 , 71428 , 124999 , 142856 , 249998 , 285712 , 499996 , 999992 , 1999984
30 divisors
τ
Total Divisors
30
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1999983
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.033333333333333
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
30
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1999984 can be divided by 30 positive divisors.
The sum of these divisors (counting 1999984) is 1, the average is 0.033333333333333.
Base
System
Value
2
Binary
111101000010001110000
3
Ternary
10202121110111
4
Quaternary
13220101300
5
Quinary
1002444414
6
Senary
110511104
8
Octal
7502160
10
Decimal
1999984
12
Duodecimal
805494
16
Hexadecimal
1e8470
20
Vigesimal
c9jj4
36
Base36
16v74
md5
0c9d5a25c7afd746f6a12ce07ffc84a1
sha1
a7411106b5be9dfe670bcbade2938a914c81975f
sha256
239c77657c0da9682bef12e10d23b70446df84036e5a5935a38e448e66ecc624
sha512
ea995ad73ad599c12f7b96eaae17cfab2b0fc2923c14e94362f079c244c630b9f03d3315f1ad9c6201d9d6d22f52ea33006ee7f8bc8afc6f62fcf07260a95669
ripemd-160
c6471cefbd0ab7f75ff18545259240edc416f745
Diameter
3999968
Circumference
12566270.083394
Area
12566169553234
Volume
3.3509517397006E+19
Surface area
50264678212934
Circumference
12566270.083394
Perimeter
7999936
Area
3999936000256
Diagonal
2828404.4973292
Surface area
23999616001536
Volume
7999808001535995904
Space diagonal
3464073.9023248
Perimeter
5999952
Area
1732023094866.8
Altitude
1732036.9511624
Surface area
1732023094866.8
Volume
9.4278641434608E+17
Height
942801.49910973