1990271 is an odd 7-digits composite number following 1990270
and preceding 1990272 . In scientific notation, it is written as 1.990271 × 10^6.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 1986600 positive integers (up to 1990271) that are relatively prime to 1990271.
1990271 has 4 divisors, whose sum is 1993944
The reverse of 1990271 is 1720991
Previous prime number is 661
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 29
Digital Root 2
Name
one million nine hundred ninety thousand two hundred seventy-one
Scientific notation
1.990271 × 10^6
Engineering notation
1.990271 × 10^6
Prime Factorization
661 × 3011
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1990271
Product of the distinct prime numbers
The prime factorization of 1990271 is 661 × 3011.
Since it has a total of 2 prime factors.
3 , 1 , 56 , 36 , 23 , 561 , 4100 , 6824 , 53049 , 11800 , 206088 , 327755 , 3285944 , 7567791 , 25488667 , 10986505 , 385583180 , 880776696 , 3908690827 , 2100607619
n×2
3980542
n×3
5970813
n×4
7961084
n×5
9951355
n÷2
995135.5
n÷3
663423.66666667
n÷3
497567.75
n÷5
398054.2
n2
3961178653441
n3
7883818999762672511
n4
1.5690936324477E+25
n5
3.1229215529452E+31
2 √n
1410.7696480999
3 √n
125.7874766268
4 √n
37.560213632246
5 √n
18.187895195661
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1990270
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1990271 can be divided by 4 positive divisors.
The sum of these divisors (counting 1990271) is 1, the average is 0.25.
Base
System
Value
2
Binary
111100101111001111111
3
Ternary
10202010010202
4
Quaternary
13211321333
5
Quinary
1002142041
6
Senary
110354115
8
Octal
7457177
10
Decimal
1990271
12
Duodecimal
7bb93b
16
Hexadecimal
1e5e7f
20
Vigesimal
c8fdb
36
Base36
16npb
md5
92fc3a0d024df61e9c2eba40ad657801
sha1
e025e6c771bcef434ee0952d3a57450577629f84
sha256
e50d9151f76d283306d0d23988d2cee4bd599e72dc6c2279e6a9c89ba8531949
sha512
39f5e1d8c2d7bb5fb9eeca886a87f5d0a7d24c7984b6e83daf04e22997ebc7769a9d30860a682a3c606e515f7b5c988e5e694881fd6dd83a33e4905f8cb1c5a4
ripemd-160
4855bbba4bae4f378ce1b759a893130ce4130ff5
Diameter
3980542
Circumference
12505241.504506
Area
12444409757207
Volume
3.3023663802515E+19
Surface area
49777639028828
Circumference
12505241.504506
Perimeter
7961084
Area
3961178653441
Diagonal
2814668.2409979
Surface area
23767071920646
Volume
7883818999762672511
Space diagonal
3447250.4928309
Perimeter
5970813
Area
1715240671404.3
Altitude
1723625.2464155
Surface area
1715240671404.3
Volume
9.2911697939659E+17
Height
938222.74699929