1996988 is an even 7-digits composite number following 1996987
and preceding 1996989 . In scientific notation, it is written as 1.996988 × 10^6.
The sum of its digits is 50. It has a total of 5 prime factors and 24 positive divisors.
There are 843264 positive integers (up to 1996988) that are relatively prime to 1996988.
1996988 has 24 divisors, whose sum is 4052832
The reverse of 1996988 is 8896991
Previous prime number is 73
Is Prime? no
Number parity even
Number length 7
Sum of Digits 50
Digital Root 5
Name
one million nine hundred ninety-six thousand nine hundred eighty-eight
Scientific notation
1.996988 × 10^6
Engineering notation
1.996988 × 10^6
Prime Factorization
2 × 2 × 7 × 73 × 977
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
998494
Product of the distinct prime numbers
The prime factorization of 1996988 is 2 × 2 × 7 × 73 × 977.
Since it has a total of 5 prime factors.
7 , 7 , 80 , 84 , 417 , 56 , 8618 , 8808 , 67736 , 43031 , 989091 , 802792 , 828176 , 4967137 , 44459061 , 71399582 , 782858061 , 744265879 , 6280700691 , 2134217487
n×2
3993976
n×3
5990964
n×4
7987952
n×5
9984940
n÷2
998494
n÷3
665662.66666667
n÷3
499247
n÷5
399397.6
n2
3987961072144
n3
7963910405538702272
n4
1.5903833512936E+25
n5
3.1759764679331E+31
2 √n
1413.1482583225
3 √n
125.92882517568
4 √n
37.591864257077
5 √n
18.200155184609
1 , 2 , 4 , 7 , 14 , 28 , 73 , 146 , 292 , 511 , 977 , 1022 , 1954 , 2044 , 3908 , 6839 , 13678 , 27356 , 71321 , 142642 , 285284 , 499247 , 998494 , 1996988
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1996987
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1996988 can be divided by 24 positive divisors.
The sum of these divisors (counting 1996988) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
111100111100010111100
3
Ternary
10202110100112
4
Quaternary
13213202330
5
Quinary
1002400423
6
Senary
110445152
8
Octal
7474274
10
Decimal
1996988
12
Duodecimal
8037b8
16
Hexadecimal
1e78bc
20
Vigesimal
c9c98
36
Base36
16svw
md5
d9e1e2222d3b844422f6814052f3f005
sha1
c0639253ea4d72f0c7185776bd80a52f2f845f53
sha256
4d2782b3a43844a87e556d3c59bc8e0a5ef072cf7c043b652487dd60bc4b9631
sha512
1f6127351a66a2029b405ca931a3d2b268cf37bda9809d139e178585ca2e58aff70237055e3821c36f02211f87af59231d01b430441d033a918265a72ba30a4c
ripemd-160
877313e6e40adc4c9b18fe060205ac5c925355c6
Diameter
3993976
Circumference
12547445.660214
Area
12528549207050
Volume
3.3359149898517E+19
Surface area
50114196828199
Circumference
12547445.660214
Perimeter
7987952
Area
3987961072144
Diagonal
2824167.5134963
Surface area
23927766432864
Volume
7963910405538702272
Space diagonal
3458884.6781054
Perimeter
5990964
Area
1726837798890.1
Altitude
1729442.3390527
Surface area
1726837798890.1
Volume
9.3855584208642E+17
Height
941389.17116544