2149143 is an odd 7-digits composite number following 2149142
and preceding 2149144 . In scientific notation, it is written as 2.149143 × 10^6.
The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors.
There are 1370424 positive integers (up to 2149143) that are relatively prime to 2149143.
2149143 has 8 divisors, whose sum is 2990208
The reverse of 2149143 is 3419412
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 24
Digital Root 6
Name
two million one hundred forty-nine thousand one hundred forty-three
Scientific notation
2.149143 × 10^6
Engineering notation
2.149143 × 10^6
Prime Factorization
3 × 23 × 31147
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2149143
Product of the distinct prime numbers
The prime factorization of 2149143 is 3 × 23 × 31147.
Since it has a total of 3 prime factors.
1 , 9 , 49 , 57 , 415 , 786 , 6447 , 9926 , 66059 , 7844 , 996049 , 19378 , 7591733 , 8221766 , 84948732 , 43937036 , 565979522 , 689092765 , 8812540948 , 1937507412
n×2
4298286
n×3
6447429
n×4
8596572
n×5
10745715
n÷2
1074571.5
n÷3
716381
n÷3
537285.75
n÷5
429828.6
n2
4618815634449
n3
9.9264952890666E+18
n4
2.1333457865031E+25
n5
4.5848651636425E+31
2 √n
1465.9955661597
3 √n
129.04913698079
4 √n
38.28832153751
5 √n
18.469411721151
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2149142
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2149143 can be divided by 8 positive divisors.
The sum of these divisors (counting 2149143) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000001100101100010111
3
Ternary
11001012001220
4
Quaternary
20030230113
5
Quinary
1022233033
6
Senary
114021423
8
Octal
10145427
10
Decimal
2149143
12
Duodecimal
877873
16
Hexadecimal
20cb17
20
Vigesimal
d8ch3
36
Base36
1a2af
md5
e5ad33380e48865a775abada7377e75d
sha1
fc2091cb4e54f14ad578fb478228a1971720eae6
sha256
f990bde02763ac3f4f71c2571b9ba0c312c7fe9542da7a50faec8670ba4efdb8
sha512
f5a3dc7d3cfb7f0611f08340601bdf3f21c6b4bb6b5add294f719736bfa3eb7f88e1234b6d972e33dc25e947b57c4b3905b070b6a15037505414378ba37bbdbe
ripemd-160
3a066a0c54d4f3ffc03ccd6f146580c39e1daf86
Diameter
4298286
Circumference
13503463.720628
Area
14510437265471
Volume
4.1580006234701E+19
Surface area
58041749061883
Circumference
13503463.720628
Perimeter
8596572
Area
4618815634449
Diagonal
3039347.1780792
Surface area
27712893806694
Volume
9.9264952890666E+18
Space diagonal
3722424.868731
Perimeter
6447429
Area
2000005837414.8
Altitude
1861212.4343655
Surface area
2000005837414.8
Volume
1.1698486887192E+18
Height
1013115.7260264