1990453 is an odd 7-digits prime number following 1990452
and preceding 1990454 . In scientific notation, it is written as 1.990453 × 10^6.
The sum of its digits is 31. It has a total of 1 prime factors and 2 positive divisors.
There are 1990452 positive integers (up to 1990453) that are relatively prime to 1990453.
1990453 has 2 divisors, whose sum is 1990454
The reverse of 1990453 is 3540991
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 7
Sum of Digits 31
Digital Root 4
Name
one million nine hundred ninety thousand four hundred fifty-three
Scientific notation
1.990453 × 10^6
Engineering notation
1.990453 × 10^6
Prime Factorization
1990453
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
1990453
Product of the distinct prime numbers
The prime factorization of 1990453 is 1990453.
Since it has a total of 1 prime factors.
5 , 4 , 77 , 14 , 694 , 950 , 4733 , 7338 , 88022 , 47689 , 434773 , 725273 , 6812647 , 9776640 , 32401955 , 68078896 , 483943543 , 22167441 , 5493479761 , 5147544423
n×2
3980906
n×3
5971359
n×4
7961812
n×5
9952265
n÷2
995226.5
n÷3
663484.33333333
n÷3
497613.25
n÷5
398090.6
n2
3961903145209
n3
7885982001090689677
n4
1.5696676532017E+25
n5
3.1243496893183E+31
2 √n
1410.8341504231
3 √n
125.79131071488
4 √n
37.561072274671
5 √n
18.188227821304
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
1990454
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
995227
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1410.8345048233
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999989952041
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1990453 can be divided by 2 positive divisors.
The sum of these divisors (counting 1990453) is 1990454, the average is 995227.
Base
System
Value
2
Binary
111100101111100110101
3
Ternary
10202010101111
4
Quaternary
13211330311
5
Quinary
1002143303
6
Senary
110355021
8
Octal
7457465
10
Decimal
1990453
12
Duodecimal
7bba71
16
Hexadecimal
1e5f35
20
Vigesimal
c8g2d
36
Base36
16nud
md5
4d1bdbf286f28798856d75acd8fb803f
sha1
95ae98c6f29475a49e7f05c6100d0b88344ba746
sha256
616f8c8891a12518b51ffaa1c81fd8cccd836c7dd8b9443503e67f9521ba1a39
sha512
9444d9dfe7f06eae2e044bc112c55e1029ff73fab463f3f85b091be570ff99e31607ca1e5aff56928470d983abf79ee8a25639d9cbac04135ad6410ee89d56ca
ripemd-160
69c1607b8f7ec33d1295c656e948b4576ce5e6e1
Diameter
3980906
Circumference
12506385.044232
Area
12446685815223
Volume
3.303272416129E+19
Surface area
49786743260892
Circumference
12506385.044232
Perimeter
7961812
Area
3961903145209
Diagonal
2814925.6278662
Surface area
23771418871254
Volume
7885982001090689677
Space diagonal
3447565.7260779
Perimeter
5971359
Area
1715554385542.2
Altitude
1723782.8630389
Surface area
1715554385542.2
Volume
9.2937189154771E+17
Height
938308.54262207