1998736 is an even 7-digits composite number following 1998735
and preceding 1998737 . In scientific notation, it is written as 1.998736 × 10^6.
The sum of its digits is 43. It has a total of 6 prime factors and 20 positive divisors.
There are 980096 positive integers (up to 1998736) that are relatively prime to 1998736.
1998736 has 20 divisors, whose sum is 3947292
The reverse of 1998736 is 6378991
Previous prime number is 53
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 thirty-six
Scientific notation
1.998736 × 10^6
Engineering notation
1.998736 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 53 × 2357
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
249842
Product of the distinct prime numbers
The prime factorization of 1998736 is 2 × 2 × 2 × 2 × 53 × 2357.
Since it has a total of 6 prime factors.
10 , 10 , 7 , 73 , 915 , 852 , 5953 , 4793 , 78927 , 23061 , 89250 , 812274 , 3758998 , 872936 , 92209007 , 70663049 , 812035911 , 688773704 , 6617142694 , 3144972383
n×2
3997472
n×3
5996208
n×4
7994944
n×5
9993680
n÷2
999368
n÷3
666245.33333333
n÷3
499684
n÷5
399747.2
n2
3994945597696
n3
7984841584156512256
n4
1.5959590328551E+25
n5
3.1899007734926E+31
2 √n
1413.7666002562
3 √n
125.96555705915
4 √n
37.600087769262
5 √n
18.203340255146
1 , 2 , 4 , 8 , 16 , 53 , 106 , 212 , 424 , 848 , 2357 , 4714 , 9428 , 18856 , 37712 , 124921 , 249842 , 499684 , 999368 , 1998736
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1998735
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1998736 can be divided by 20 positive divisors.
The sum of these divisors (counting 1998736) is 1, the average is 0.05.
Base
System
Value
2
Binary
111100111111110010000
3
Ternary
10202112202021
4
Quaternary
13213332100
5
Quinary
1002424421
6
Senary
110501224
8
Octal
7477620
10
Decimal
1998736
12
Duodecimal
804814
16
Hexadecimal
1e7f90
20
Vigesimal
c9ggg
36
Base36
16u8g
md5
dcce1ac19e45645a9dc236693ab85bc1
sha1
650a3000b655b1d50bfa50e0d58333f777497775
sha256
bf0b26c083b5e5a4fb7edfd182a83c2d5ea1bf1d851c5119120e77bb22d99a5c
sha512
de4d3f6599d5d96ef9153383fdac1b9af6a6144f8e1db04be8c9456f0b77be29207a8a4115a2e607086a975fd9fe80f1ceb91d728090b120456c0ba1b5a9f516
ripemd-160
701aa8010dbd0d1ba38de59f0eb2177eea938d6a
Diameter
3997472
Circumference
12558428.668131
Area
12550491741213
Volume
3.3446826214486E+19
Surface area
50201966964851
Circumference
12558428.668131
Perimeter
7994944
Area
3994945597696
Diagonal
2826639.5588034
Surface area
23969673586176
Volume
7984841584156512256
Space diagonal
3461912.302917
Perimeter
5996208
Area
1729862187170.8
Altitude
1730956.1514585
Surface area
1729862187170.8
Volume
9.410226051429E+17
Height
942213.18626778