1998774 is an even 7-digits composite number following 1998773
and preceding 1998775 . In scientific notation, it is written as 1.998774 × 10^6.
The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors.
There are 666252 positive integers (up to 1998774) that are relatively prime to 1998774.
1998774 has 8 divisors, whose sum is 3331320
The reverse of 1998774 is 4778991
Previous prime number is 9
Is Prime? no
Number parity even
Number length 7
Sum of Digits 45
Digital Root 9
Name
one million nine hundred ninety-eight thousand seven hundred seventy-four
Scientific notation
1.998774 × 10^6
Engineering notation
1.998774 × 10^6
Prime Factorization
2 × 9 × 111043
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1998774
Product of the distinct prime numbers
The prime factorization of 1998774 is 2 × 9 × 111043.
Since it has a total of 3 prime factors.
4 , 3 , 83 , 59 , 77 , 538 , 6429 , 1187 , 2124 , 48366 , 80392 , 378591 , 190351 , 4124176 , 22693699 , 73899748 , 935994383 , 646934139 , 9763405547 , 9226144428
n×2
3997548
n×3
5996322
n×4
7995096
n×5
9993870
n÷2
999387
n÷3
666258
n÷3
499693.5
n÷5
399754.8
n2
3995097503076
n3
7985297016613228824
n4
1.5960804059084E+25
n5
3.1902040172392E+31
2 √n
1413.7800394687
3 √n
125.96635534047
4 √n
37.600266481352
5 √n
18.203409471057
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1998773
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1998774 can be divided by 8 positive divisors.
The sum of these divisors (counting 1998774) is 1, the average is 0.125.
Base
System
Value
2
Binary
111100111111110110110
3
Ternary
10202112210200
4
Quaternary
13213332312
5
Quinary
1002430044
6
Senary
110501330
8
Octal
7477666
10
Decimal
1998774
12
Duodecimal
804846
16
Hexadecimal
1e7fb6
20
Vigesimal
c9gie
36
Base36
16u9i
md5
ace632a2bd4c865044a7a6abc2cdb003
sha1
ecb27c50c3812a3a48b441590fec3bf58540ee47
sha256
68965b31ca6ee8f1fabb5fac3bb508a819e6aabbaaecaca54d50d2c203a018b3
sha512
9000dd6c6fd637465c214faab248f74e208c1904bed32aff31b8bb8ab52ef2e7e9ad998d1727717e480071c0da485bb2d3925372b347ff4acabb5b21dfa7d22f
ripemd-160
276922d4a7c7d6462ec6eec7b9273000754f94e3
Diameter
3997548
Circumference
12558667.429173
Area
12550968966038
Volume
3.3448733925499E+19
Surface area
50203875864154
Circumference
12558667.429173
Perimeter
7995096
Area
3995097503076
Diagonal
2826693.2989187
Surface area
23970585018456
Volume
7985297016613228824
Space diagonal
3461978.1208477
Perimeter
5996322
Area
1729927964129.8
Altitude
1730989.0604238
Surface area
1729927964129.8
Volume
9.4107627837265E+17
Height
942231.09963957