2149142 is an even 7-digits composite number following 2149141
and preceding 2149143 . In scientific notation, it is written as 2.149142 × 10^6.
The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors.
There are 1071144 positive integers (up to 2149142) that are relatively prime to 2149142.
2149142 has 8 divisors, whose sum is 3234000
The reverse of 2149142 is 2419412
Previous prime number is 349
Is Prime? no
Number parity even
Number length 7
Sum of Digits 23
Digital Root 5
Name
two million one hundred forty-nine thousand one hundred forty-two
Scientific notation
2.149142 × 10^6
Engineering notation
2.149142 × 10^6
Prime Factorization
2 × 349 × 3079
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2149142
Product of the distinct prime numbers
The prime factorization of 2149142 is 2 × 349 × 3079.
Since it has a total of 3 prime factors.
8 , 5 , 14 , 62 , 666 , 962 , 4256 , 5663 , 10061 , 91951 , 661212 , 718901 , 3924660 , 5097665 , 27168446 , 15030119 , 139186830 , 789534328 , 8332497738 , 2393633116
n×2
4298284
n×3
6447426
n×4
8596568
n×5
10745710
n÷2
1074571
n÷3
716380.66666667
n÷3
537285.5
n÷5
429828.4
n2
4618811336164
n3
9.9264814326262E+18
n4
2.1333418159077E+25
n5
4.5848544969235E+31
2 √n
1465.9952250945
3 √n
129.04911696519
4 √n
38.288317083603
5 √n
18.469410002381
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
-2149141
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 2149142 can be divided by 8 positive divisors.
The sum of these divisors (counting 2149142) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000001100101100010110
3
Ternary
11001012001212
4
Quaternary
20030230112
5
Quinary
1022233032
6
Senary
114021422
8
Octal
10145426
10
Decimal
2149142
12
Duodecimal
877872
16
Hexadecimal
20cb16
20
Vigesimal
d8ch2
36
Base36
1a2ae
md5
bcfdcbeebf00025f0440120539fc5892
sha1
6107a201f59f4a85b136f62c1ec625b051c999da
sha256
8a85d9f01ef1401ec79e98496c837525d45b520c94b3b3dcd8c707dc2ac72bbc
sha512
9f15715227dc915b32fc5db8b9b073421d3d466c2c2b4323a64f4ab1ef6c52855d8728c216e1c13bcc28392f41db0adf2f3ed780ba85148905e3ac33706f899a
ripemd-160
97f65bb8e0ab920985e6d307fa9065ce1973762f
Diameter
4298284
Circumference
13503457.437443
Area
14510423762010
Volume
4.1579948192978E+19
Surface area
58041695048040
Circumference
13503457.437443
Perimeter
8596568
Area
4618811336164
Diagonal
3039345.7638656
Surface area
27712868016984
Volume
9.9264814326262E+18
Space diagonal
3722423.1366802
Perimeter
6447426
Area
2000003976202.8
Altitude
1861211.5683401
Surface area
2000003976202.8
Volume
1.1698470557221E+18
Height
1013115.2546219