2142261 is an odd 7-digits composite number following 2142260
and preceding 2142262 . In scientific notation, it is written as 2.142261 × 10^6.
The sum of its digits is 18. It has a total of 4 prime factors and 16 positive divisors.
There are 1298160 positive integers (up to 2142261) that are relatively prime to 2142261.
2142261 has 16 divisors, whose sum is 3462720
The reverse of 2142261 is 1622412
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 18
Digital Root 9
Name
two million one hundred forty-two thousand two hundred sixty-one
Scientific notation
2.142261 × 10^6
Engineering notation
2.142261 × 10^6
Prime Factorization
3 × 9 × 11 × 7213
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
2142261
Product of the distinct prime numbers
The prime factorization of 2142261 is 3 × 9 × 11 × 7213.
Since it has a total of 4 prime factors.
9 , 8 , 53 , 26 , 538 , 149 , 1249 , 3544 , 65811 , 14642 , 474575 , 347362 , 1996118 , 507501 , 21918596 , 79103226 , 194289004 , 95686509 , 2701703159 , 4409221146
n×2
4284522
n×3
6426783
n×4
8569044
n×5
10711305
n÷2
1071130.5
n÷3
714087
n÷3
535565.25
n÷5
428452.2
n2
4589282192121
n3
9.8314402581753E+18
n4
2.1061511038919E+25
n5
4.5119253699746E+31
2 √n
1463.6464737087
3 √n
128.91124235211
4 √n
38.257632881671
5 √n
18.457567966364
1 , 3 , 9 , 11 , 27 , 33 , 99 , 297 , 7213 , 21639 , 64917 , 79343 , 194751 , 238029 , 714087 , 2142261
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2142260
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2142261 can be divided by 16 positive divisors.
The sum of these divisors (counting 2142261) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000001011000000110101
3
Ternary
11000211122000
4
Quaternary
20023000311
5
Quinary
1022023021
6
Senary
113525513
8
Octal
10130065
10
Decimal
2142261
12
Duodecimal
873899
16
Hexadecimal
20b035
20
Vigesimal
d7fd1
36
Base36
19wz9
md5
bb402c0c5e4224838492a1d904ea94ac
sha1
d9b7a5ab8707549f2ab0a0ea3900d04664d06b72
sha256
fc3f1a6f2a1d512dc1b95c907e2b7863c149e70b9c833b7a0d70d298d57d0171
sha512
1b356245ce4b897424dad8a3b179582c21e678fd9ec133072afed9af57263bd1afdaa0ca7715df5738dd0bfe211d7f68e9ca3c44f923c91ec983b547de6a4729
ripemd-160
0345e93cc89fd64538286254e49c446f8fd1536a
Diameter
4284522
Circumference
13460222.839344
Area
14417655220018
Volume
4.1181840652387E+19
Surface area
57670620880071
Circumference
13460222.839344
Perimeter
8569044
Area
4589282192121
Diagonal
3029614.5603429
Surface area
27535693152726
Volume
9.8314402581753E+18
Space diagonal
3710504.8950733
Perimeter
6426783
Area
1987217481756.2
Altitude
1855252.4475367
Surface area
1987217481756.2
Volume
1.1586463458977E+18
Height
1009871.5201143