2142247 is an odd 7-digits composite number following 2142246
and preceding 2142248 . In scientific notation, it is written as 2.142247 × 10^6.
The sum of its digits is 22. It has a total of 2 prime factors and 4 positive divisors.
There are 2122120 positive integers (up to 2142247) that are relatively prime to 2142247.
2142247 has 4 divisors, whose sum is 2162376
The reverse of 2142247 is 7422412
Previous prime number is 107
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 22
Digital Root 4
Name
two million one hundred forty-two thousand two hundred forty-seven
Scientific notation
2.142247 × 10^6
Engineering notation
2.142247 × 10^6
Prime Factorization
107 × 20021
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
2142247
Product of the distinct prime numbers
The prime factorization of 2142247 is 107 × 20021.
Since it has a total of 2 prime factors.
9 , 10 , 80 , 92 , 99 , 870 , 732 , 301 , 33671 , 54577 , 251409 , 47263 , 275174 , 544017 , 92840161 , 76451313 , 637245387 , 28710356 , 832621486 , 168262996
n×2
4284494
n×3
6426741
n×4
8568988
n×5
10711235
n÷2
1071123.5
n÷3
714082.33333333
n÷3
535561.75
n÷5
428449.4
n2
4589222209009
n3
9.8312475095829E+18
n4
2.1060960483661E+25
n5
4.5117779413242E+31
2 √n
1463.6416911253
3 √n
128.91096153333
4 √n
38.257570376662
5 √n
18.4575438417
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
-2142246
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 2142247 can be divided by 4 positive divisors.
The sum of these divisors (counting 2142247) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000001011000000100111
3
Ternary
11000211121111
4
Quaternary
20023000213
5
Quinary
1022022442
6
Senary
113525451
8
Octal
10130047
10
Decimal
2142247
12
Duodecimal
873887
16
Hexadecimal
20b027
20
Vigesimal
d7fc7
36
Base36
19wyv
md5
7bc5ae359f4160e4aee1ea6e528d7ca0
sha1
ef8d148fac49b4703c06225395fbbbbb7795d15c
sha256
a0df5871b2eb5549ec3823ed5faa890f61d88eeac1333af7b53f9fbce3a33183
sha512
0008e4c2e2a18bd21a62cefb093f402c9a70f83f1f0d9fb1e13d71cca2a92ca46849688939e2a924588648b0562e4f597459a9c6d5869e0acf106654837d6608
ripemd-160
710a8d6c52c4ef5659d2d99ab78d041ee04c343f
Diameter
4284494
Circumference
13460134.87475
Area
14417466777514
Volume
4.1181033268971E+19
Surface area
57669867110055
Circumference
13460134.87475
Perimeter
8568988
Area
4589222209009
Diagonal
3029594.7613531
Surface area
27535333254054
Volume
9.8312475095829E+18
Space diagonal
3710480.646362
Perimeter
6426741
Area
1987191508306.8
Altitude
1855240.323181
Surface area
1987191508306.8
Volume
1.1586236302582E+18
Height
1009864.920451