2138812 is an even 7-digits composite number following 2138811
and preceding 2138813 . In scientific notation, it is written as 2.138812 × 10^6.
The sum of its digits is 25. It has a total of 4 prime factors and 12 positive divisors.
There are 987120 positive integers (up to 2138812) that are relatively prime to 2138812.
2138812 has 12 divisors, whose sum is 4030936
The reverse of 2138812 is 2188312
Previous prime number is 13
Is Prime? no
Number parity even
Number length 7
Sum of Digits 25
Digital Root 7
Name
two million one hundred thirty-eight thousand eight hundred twelve
Scientific notation
2.138812 × 10^6
Engineering notation
2.138812 × 10^6
Prime Factorization
2 × 2 × 13 × 41131
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1069406
Product of the distinct prime numbers
The prime factorization of 2138812 is 2 × 2 × 13 × 41131.
Since it has a total of 4 prime factors.
10 , 8 , 91 , 26 , 719 , 993 , 1985 , 3142 , 27925 , 45633 , 797465 , 167831 , 5025690 , 4712354 , 13095010 , 85340491 , 650319725 , 133551988 , 5497307466 , 9278746409
n×2
4277624
n×3
6416436
n×4
8555248
n×5
10694060
n÷2
1069406
n÷3
712937.33333333
n÷3
534703
n÷5
427762.4
n2
4574516771344
n3
9.7840313647518E+18
n4
2.0926203691308E+25
n5
4.4757215569413E+31
2 √n
1462.4677774228
3 √n
128.84202363168
4 √n
38.242225058472
5 √n
18.451620867647
1 , 2 , 4 , 13 , 26 , 52 , 41131 , 82262 , 164524 , 534703 , 1069406 , 2138812
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2138811
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2138812 can be divided by 12 positive divisors.
The sum of these divisors (counting 2138812) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1000001010001010111100
3
Ternary
11000122220021
4
Quaternary
20022022330
5
Quinary
1021420222
6
Senary
113501524
8
Octal
10121274
10
Decimal
2138812
12
Duodecimal
8718a4
16
Hexadecimal
20a2bc
20
Vigesimal
d770c
36
Base36
19ubg
md5
2e8e3164f5063091876ca0a652b3801e
sha1
d78b06bdc3fb43a95ff955a514e55f0582849629
sha256
e57817d38bc1386dc8f4740dc2d9b246307ccdd1cd1f69f94a9f24594ccb1b0b
sha512
f2d79a7661b54b2b3efeb0a396df2b48192e475b7bd9433d8cead5c6416374551503487c630a58dbe9ec3807231ae024a6dd1907db0c80e4b787e5e4d3b6ac4f
ripemd-160
2e38134a7795209edbf2e59a32d5ef81d9d0aca4
Diameter
4277624
Circumference
13438552.133219
Area
14371268282578
Volume
4.0983254743995E+19
Surface area
57485073130310
Circumference
13438552.133219
Perimeter
8555248
Area
4574516771344
Diagonal
3024736.9377663
Surface area
27447100628064
Volume
9.7840313647518E+18
Space diagonal
3704531.051838
Perimeter
6416436
Area
1980823867010.9
Altitude
1852265.525919
Surface area
1980823867010.9
Volume
1.1530591542263E+18
Height
1008245.6459221