1998464 is an even 7-digits composite number following 1998463
and preceding 1998465 . In scientific notation, it is written as 1.998464 × 10^6.
The sum of its digits is 41. It has a total of 9 prime factors and 32 positive divisors.
There are 921600 positive integers (up to 1998464) that are relatively prime to 1998464.
1998464 has 32 divisors, whose sum is 4291140
The reverse of 1998464 is 4648991
Previous prime number is 13
Is Prime? no
Number parity even
Number length 7
Sum of Digits 41
Digital Root 5
Name
one million nine hundred ninety-eight thousand four hundred sixty-four
Scientific notation
1.998464 × 10^6
Engineering notation
1.998464 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 2 × 2 × 13 × 1201
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
9
Total number of prime factors
rad
Radical
31226
Product of the distinct prime numbers
The prime factorization of 1998464 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 13 × 1201.
Since it has a total of 9 prime factors.
10 , 2 , 87 , 18 , 703 , 718 , 4134 , 5974 , 73104 , 14468 , 49733 , 684956 , 6869576 , 1404575 , 85465194 , 48600708 , 857829858 , 671554789 , 5166315972 , 7883165714
n×2
3996928
n×3
5995392
n×4
7993856
n×5
9992320
n÷2
999232
n÷3
666154.66666667
n÷3
499616
n÷5
399692.8
n2
3993858359296
n3
7981582152152121344
n4
1.5950904594119E+25
n5
3.1877308598781E+31
2 √n
1413.6704000579
3 √n
125.95984275007
4 √n
37.59880849253
5 √n
18.202844784199
1 , 2 , 4 , 8 , 13 , 16 , 26 , 32 , 52 , 64 , 104 , 128 , 208 , 416 , 832 , 1201 , 1664 , 2402 , 4804 , 9608 , 15613 , 19216 , 31226 , 38432 , 62452 , 76864 , 124904 , 153728 , 249808 , 499616 , 999232 , 1998464
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1998463
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1998464 can be divided by 32 positive divisors.
The sum of these divisors (counting 1998464) is 1, the average is 0.03125.
Base
System
Value
2
Binary
111100111111010000000
3
Ternary
10202112101012
4
Quaternary
13213322000
5
Quinary
1002422324
6
Senary
110500052
8
Octal
7477200
10
Decimal
1998464
12
Duodecimal
804628
16
Hexadecimal
1e7e80
20
Vigesimal
c9g34
36
Base36
16u0w
md5
ee0aaaf8bf445e91929148fe80055a8c
sha1
8eab29ed5cd07606dceb8a66459a912f03a39824
sha256
341d395f218b08bef9915d7d8ec59b9d1c4b5dc8726629d99719a4a1fc05159d
sha512
72f22082a0fde152e59553a43783201917298927c17ca4be74ede78ade54e342d9c3ee5a6b4cef7b08cd6d606b3891adc62c4321afb6023d550405de8764363e
ripemd-160
0c0efc3964fef323ef16504927c65e37ea623052
Diameter
3996928
Circumference
12556719.641727
Area
12547076081042
Volume
3.3433173137633E+19
Surface area
50188304324170
Circumference
12556719.641727
Perimeter
7993856
Area
3993858359296
Diagonal
2826254.8927144
Surface area
23963150155776
Volume
7981582152152121344
Space diagonal
3461441.1850973
Perimeter
5995392
Area
1729391399133.6
Altitude
1730720.5925487
Surface area
1729391399133.6
Volume
9.4063847739738E+17
Height
942084.96423813