2147191 is an odd 7-digits composite number following 2147190
and preceding 2147192 . In scientific notation, it is written as 2.147191 × 10^6.
The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors.
There are 2127384 positive integers (up to 2147191) that are relatively prime to 2147191.
2147191 has 4 divisors, whose sum is 2167000
The reverse of 2147191 is 1917412
Previous prime number is 109
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 25
Digital Root 7
Name
two million one hundred forty-seven thousand one hundred ninety-one
Scientific notation
2.147191 × 10^6
Engineering notation
2.147191 × 10^6
Prime Factorization
109 × 19699
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
2147191
Product of the distinct prime numbers
The prime factorization of 2147191 is 109 × 19699.
Since it has a total of 2 prime factors.
8 , 6 , 65 , 92 , 565 , 295 , 6165 , 5128 , 11651 , 50230 , 15160 , 447588 , 6687700 , 4638746 , 2819968 , 6434654 , 608712841 , 215515731 , 7477452697 , 3905522475
n×2
4294382
n×3
6441573
n×4
8588764
n×5
10735955
n÷2
1073595.5
n÷3
715730.33333333
n÷3
536797.75
n÷5
429438.2
n2
4610429190481
n3
9.8994720639381E+18
n4
2.1256057320439E+25
n5
4.5640814973931E+31
2 √n
1465.329655743
3 √n
129.01005470173
4 √n
38.279624550706
5 √n
18.46605546269
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
-2147190
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 2147191 can be divided by 4 positive divisors.
The sum of these divisors (counting 2147191) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000001100001101110111
3
Ternary
11001002101121
4
Quaternary
20030031313
5
Quinary
1022202231
6
Senary
114004411
8
Octal
10141567
10
Decimal
2147191
12
Duodecimal
876707
16
Hexadecimal
20c377
20
Vigesimal
d87jb
36
Base36
1a0s7
md5
c6c78e2a1538fb4128bd5aa49855f353
sha1
8b24954ec9766b205280187d4b69f8dfdaa054bc
sha256
ad81209db167cc16307814a66d87d97199c35d9d6742ed3bdae385533e5e3d79
sha512
ea80a8e58e9571fe27ed53ceb2f16ec8f1bd6c02b6ddbddbdb35ffe208a2b34d2d09f7d9e452990a0d1a1035d8bc50cb76ee92829f218781f7d6c4b89c1e24d1
ripemd-160
bb3f2a66f6e6dcee71bbdd7eca01d3afbdd6530d
Diameter
4294382
Circumference
13491198.942908
Area
14484090474711
Volume
4.146681161398E+19
Surface area
57936361898844
Circumference
13491198.942908
Perimeter
8588764
Area
4610429190481
Diagonal
3036586.6332054
Surface area
27662575142886
Volume
9.8994720639381E+18
Space diagonal
3719043.9055546
Perimeter
6441573
Area
1996374400652.9
Altitude
1859521.9527773
Surface area
1996374400652.9
Volume
1.1666639710962E+18
Height
1012195.5444018