1998772 is an even 7-digits composite number following 1998771
and preceding 1998773 . In scientific notation, it is written as 1.998772 × 10^6.
The sum of its digits is 43. It has a total of 3 prime factors and 6 positive divisors.
There are 999384 positive integers (up to 1998772) that are relatively prime to 1998772.
1998772 has 6 divisors, whose sum is 3497858
The reverse of 1998772 is 2778991
Previous prime number is 2
Is Prime? no
Number parity even
Number length 7
Sum of Digits 43
Digital Root 7
Name
one million nine hundred ninety-eight thousand seven hundred seventy-two
Scientific notation
1.998772 × 10^6
Engineering notation
1.998772 × 10^6
Prime Factorization
2 × 2 × 499693
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
999386
Product of the distinct prime numbers
The prime factorization of 1998772 is 2 × 2 × 499693.
Since it has a total of 3 prime factors.
1 , 3 , 62 , 68 , 623 , 665 , 5135 , 1193 , 59681 , 66982 , 513771 , 811556 , 8821973 , 1129100 , 24368533 , 53318709 , 463436717 , 285205737 , 6648081090 , 8101260538
n×2
3997544
n×3
5996316
n×4
7995088
n×5
9993860
n÷2
999386
n÷3
666257.33333333
n÷3
499693
n÷5
399754.4
n2
3995089507984
n3
7985273046052195648
n4
1.5960740176804E+25
n5
3.1901880564671E+31
2 √n
1413.7793321449
3 √n
125.96631332592
4 √n
37.600257075516
5 √n
18.203405828141
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1998771
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1998772 can be divided by 6 positive divisors.
The sum of these divisors (counting 1998772) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
111100111111110110100
3
Ternary
10202112210121
4
Quaternary
13213332310
5
Quinary
1002430042
6
Senary
110501324
8
Octal
7477664
10
Decimal
1998772
12
Duodecimal
804844
16
Hexadecimal
1e7fb4
20
Vigesimal
c9gic
36
Base36
16u9g
md5
651789bdb894dbb4c1acfaefc3dbbb11
sha1
0f60c3fa33243cae8a7ef7a00194247e097a2238
sha256
343e93b4a6c4c0de205677a6980c1dea70ad96a2a6deae9a0a6df7e0ba82c181
sha512
bb076d7dc2a6d4243b213979d669fe1defcc05b17f93fe3d8a8fa304e9f54c34cf1a1722f394564bccf9919b7f5534a21317c28c0fb29fe09a74cf20988eed83
ripemd-160
0f7fe2befa2cd189b85c7e4030ebcfa822f0e230
Diameter
3997544
Circumference
12558654.862802
Area
12550943848716
Volume
3.3448633517848E+19
Surface area
50203775394865
Circumference
12558654.862802
Perimeter
7995088
Area
3995089507984
Diagonal
2826690.4704916
Surface area
23970537047904
Volume
7985273046052195648
Space diagonal
3461974.6567461
Perimeter
5996316
Area
1729924502153.4
Altitude
1730987.328373
Surface area
1729924502153.4
Volume
9.4107345341494E+17
Height
942230.15683053