1990211 is an odd 7-digits prime number following 1990210
and preceding 1990212 . In scientific notation, it is written as 1.990211 × 10^6.
The sum of its digits is 23. It has a total of 1 prime factors and 2 positive divisors.
There are 1990210 positive integers (up to 1990211) that are relatively prime to 1990211.
1990211 has 2 divisors, whose sum is 1990212
The reverse of 1990211 is 1120991
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 7
Sum of Digits 23
Digital Root 5
Name
one million nine hundred ninety thousand two hundred eleven
Scientific notation
1.990211 × 10^6
Engineering notation
1.990211 × 10^6
Prime Factorization
1990211
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
1990211
Product of the distinct prime numbers
The prime factorization of 1990211 is 1990211.
Since it has a total of 1 prime factors.
2 , 10 , 86 , 64 , 687 , 867 , 6002 , 2705 , 28214 , 19855 , 777992 , 338974 , 7851506 , 1820046 , 39598537 , 92091690 , 402934274 , 895537813 , 1222572314 , 5331538899
n×2
3980422
n×3
5970633
n×4
7960844
n×5
9951055
n÷2
995105.5
n÷3
663403.66666667
n÷3
497552.75
n÷5
398042.2
n2
3960939824521
n3
7883106009099763931
n4
1.5689044293476E+25
n5
3.1224508532364E+31
2 √n
1410.7483829514
3 √n
125.78621259049
4 √n
37.559930550407
5 √n
18.187785533522
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
1990212
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
995106
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1410.7487373732
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999989950819
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1990211 can be divided by 2 positive divisors.
The sum of these divisors (counting 1990211) is 1990212, the average is 995106.
Base
System
Value
2
Binary
111100101111001000011
3
Ternary
10202010001112
4
Quaternary
13211321003
5
Quinary
1002141321
6
Senary
110353535
8
Octal
7457103
10
Decimal
1990211
12
Duodecimal
7bb8ab
16
Hexadecimal
1e5e43
20
Vigesimal
c8fab
36
Base36
16nnn
md5
937c55ba2f085aa41ca1fd1a66459385
sha1
2ee92d2dbb97dfb709c060c40bbfa36f7120b6a0
sha256
f54c1c2d9f97f870eed050ef64474fdc44f318449754294494aabd2df7c9d762
sha512
11e98c512842b12b079c2a3b60935c9fe447e62b48e6d0aca12b783f64575d0287c820f2aee36fabc9bcdb16224aee43c0800a1c098373c5ea1b5c65b7012965
ripemd-160
a91fff4092cdd90e524c685c0234bab8a5f24975
Diameter
3980422
Circumference
12504864.513387
Area
12443659454026
Volume
3.302067723421E+19
Surface area
49774637816106
Circumference
12504864.513387
Perimeter
7960844
Area
3960939824521
Diagonal
2814583.3881841
Surface area
23765638947126
Volume
7883106009099763931
Space diagonal
3447146.5697825
Perimeter
5970633
Area
1715137255448.3
Altitude
1723573.2848912
Surface area
1715137255448.3
Volume
9.2903295264114E+17
Height
938194.46272804