1990481 is an odd 7-digits prime number following 1990480
and preceding 1990482 . In scientific notation, it is written as 1.990481 × 10^6.
The sum of its digits is 32. It has a total of 1 prime factors and 2 positive divisors.
There are 1990480 positive integers (up to 1990481) that are relatively prime to 1990481.
1990481 has 2 divisors, whose sum is 1990482
The reverse of 1990481 is 1840991
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 7
Sum of Digits 32
Digital Root 5
Name
one million nine hundred ninety thousand four hundred eighty-one
Scientific notation
1.990481 × 10^6
Engineering notation
1.990481 × 10^6
Prime Factorization
1990481
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
1990481
Product of the distinct prime numbers
The prime factorization of 1990481 is 1990481.
Since it has a total of 1 prime factors.
7 , 8 , 22 , 67 , 813 , 51 , 3129 , 8427 , 11638 , 46082 , 210079 , 588308 , 897315 , 1238333 , 20172320 , 24166045 , 630190884 , 403796947 , 7679980214 , 8326384315
n×2
3980962
n×3
5971443
n×4
7961924
n×5
9952405
n÷2
995240.5
n÷3
663493.66666667
n÷3
497620.25
n÷5
398096.2
n2
3962014611361
n3
7886314805636454641
n4
1.5697559780638E+25
n5
3.1245694489724E+31
2 √n
1410.8440735957
3 √n
125.79190055384
4 √n
37.56120436828
5 √n
18.18827899232
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
1990482
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
995241
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1410.8444279934
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999989952182
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1990481 can be divided by 2 positive divisors.
The sum of these divisors (counting 1990481) is 1990482, the average is 995241.
Base
System
Value
2
Binary
111100101111101010001
3
Ternary
10202010102112
4
Quaternary
13211331101
5
Quinary
1002143411
6
Senary
110355105
8
Octal
7457521
10
Decimal
1990481
12
Duodecimal
7bba95
16
Hexadecimal
1e5f51
20
Vigesimal
c8g41
36
Base36
16nv5
md5
a0efa708723127e5773e34d1e331f318
sha1
b64de7e1c0b12548161f95a4143bd51e677c24a0
sha256
be18b278678f087a4be4cf80e2db9d3742a7b7eba4e84b4005ac0b4d0701620e
sha512
7a0a5d16d16ab244f8d30ed281cdd0d0eaf9ef2866da035cc0c9107f3c874a4d8c37e608da625faa756f80f3f9b2a10c079e74d9341ba9f828c59c35379b3b6f
ripemd-160
9ae4a4c638ec0a44558a865094f93eb62ad5897d
Diameter
3980962
Circumference
12506560.97342
Area
12447035996467
Volume
3.3034118209712E+19
Surface area
49788143985869
Circumference
12506560.97342
Perimeter
7961924
Area
3962014611361
Diagonal
2814965.225846
Surface area
23772087668166
Volume
7886314805636454641
Space diagonal
3447614.2235005
Perimeter
5971443
Area
1715602651801.9
Altitude
1723807.1117503
Surface area
1715602651801.9
Volume
9.2941111293957E+17
Height
938321.74194865