2130181 is an odd 7-digits composite number following 2130180
and preceding 2130182 . In scientific notation, it is written as 2.130181 × 10^6.
The sum of its digits is 16. It has a total of 3 prime factors and 8 positive divisors.
There are 2047920 positive integers (up to 2130181) that are relatively prime to 2130181.
2130181 has 8 divisors, whose sum is 2214144
The reverse of 2130181 is 1810312
Previous prime number is 61
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 16
Digital Root 7
Name
two million one hundred thirty thousand one hundred eighty-one
Scientific notation
2.130181 × 10^6
Engineering notation
2.130181 × 10^6
Prime Factorization
47 × 61 × 743
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2130181
Product of the distinct prime numbers
The prime factorization of 2130181 is 47 × 61 × 743.
Since it has a total of 3 prime factors.
10 , 7 , 62 , 90 , 651 , 819 , 7884 , 9751 , 81035 , 26719 , 461635 , 74731 , 2591753 , 5548717 , 69883728 , 71596959 , 861532865 , 360828496 , 2354043801 , 8687805419
n×2
4260362
n×3
6390543
n×4
8520724
n×5
10650905
n÷2
1065090.5
n÷3
710060.33333333
n÷3
532545.25
n÷5
426036.2
n2
4537671092761
n3
9.6660607460487E+18
n4
2.0590458946079E+25
n5
4.3861404428217E+31
2 √n
1459.5139601936
3 √n
128.66847951604
4 √n
38.20358569812
5 √n
18.436704771272
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
-2130180
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 2130181 can be divided by 8 positive divisors.
The sum of these divisors (counting 2130181) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000001000000100000101
3
Ternary
11000020001121
4
Quaternary
20020010011
5
Quinary
1021131211
6
Senary
113353541
8
Octal
10100405
10
Decimal
2130181
12
Duodecimal
8688b1
16
Hexadecimal
208105
20
Vigesimal
d6591
36
Base36
19nnp
md5
de94e79898b0b13329aab0919324de29
sha1
69492987fb4a7acd9ee608f7227427969821ac0a
sha256
23da1ed35544f09dd6d1272346b9f9b947799bfea262a0c85d7b5353803d20a5
sha512
3b4184fef15c05ec71f89f8c5ba4c0cfe9f10a836c14779d74fb5035149c20d47390e6dc3b1577462384896fcf6eea0b5e9e1f6a536703d915fded1991e0bb9d
ripemd-160
8601d48081851142793643fd8ce22e522daf0f4e
Diameter
4260362
Circumference
13384321.960833
Area
14255514169425
Volume
4.0489100571919E+19
Surface area
57022056677699
Circumference
13384321.960833
Perimeter
8520724
Area
4537671092761
Diagonal
3012530.8605095
Surface area
27226026556566
Volume
9.6660607460487E+18
Space diagonal
3689581.7213179
Perimeter
6390543
Area
1964869220174.7
Altitude
1844790.8606589
Surface area
1964869220174.7
Volume
1.139156183482E+18
Height
1004176.9535032