2011972 is an even 7-digits composite number following 2011971
and preceding 2011973 . In scientific notation, it is written as 2.011972 × 10^6.
The sum of its digits is 22. It has a total of 4 prime factors and 12 positive divisors.
There are 993096 positive integers (up to 2011972) that are relatively prime to 2011972.
2011972 has 12 divisors, whose sum is 3566080
The reverse of 2011972 is 2791102
Previous prime number is 79
Is Prime? no
Number parity even
Number length 7
Sum of Digits 22
Digital Root 4
Name
two million eleven thousand nine hundred seventy-two
Scientific notation
2.011972 × 10^6
Engineering notation
2.011972 × 10^6
Prime Factorization
2 × 2 × 79 × 6367
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1005986
Product of the distinct prime numbers
The prime factorization of 2011972 is 2 × 2 × 79 × 6367.
Since it has a total of 4 prime factors.
10 , 1 , 73 , 65 , 569 , 585 , 8460 , 2235 , 60380 , 43942 , 637548 , 414602 , 3666665 , 6458636 , 67846624 , 36914592 , 763390308 , 237918111 , 8763112118 , 1817961465
n×2
4023944
n×3
6035916
n×4
8047888
n×5
10059860
n÷2
1005986
n÷3
670657.33333333
n÷3
502993
n÷5
402394.4
n2
4048031328784
n3
8144525688636202048
n4
1.6386557638817E+25
n5
3.2969295145685E+31
2 √n
1418.439988156
3 √n
126.24300127853
4 √n
37.662182466713
5 √n
18.227385823705
1 , 2 , 4 , 79 , 158 , 316 , 6367 , 12734 , 25468 , 502993 , 1005986 , 2011972
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
-2011971
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 2011972 can be divided by 12 positive divisors.
The sum of these divisors (counting 2011972) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111101011001101000100
3
Ternary
10210012220111
4
Quaternary
13223031010
5
Quinary
1003340342
6
Senary
111042404
8
Octal
7531504
10
Decimal
2011972
12
Duodecimal
810404
16
Hexadecimal
1eb344
20
Vigesimal
cb9ic
36
Base36
174g4
md5
6bd91d0d1009af5e74b04e4a46ee382f
sha1
86185f94921d82990c511fc079109d07be28307e
sha256
786885729e070406dc833a3cfbe6b4ff11c99c209d1eacc4561555c64b786ca1
sha512
ff51d9e7d7eb4523098b33cc5f9615dd25aa5c8caa0014d1311e1a22a53bcf1768c3d44404fa0492bb04a564926df315db43938527912a4ed60fe538b3120057
ripemd-160
acf9ed8995dfc720146c0b182501090d7871fe8f
Diameter
4023944
Circumference
12641592.908857
Area
12717265484009
Volume
3.411570942719E+19
Surface area
50869061936037
Circumference
12641592.908857
Perimeter
8047888
Area
4048031328784
Diagonal
2845358.0895149
Surface area
24288187972704
Volume
8144525688636202048
Space diagonal
3484837.727406
Perimeter
6035916
Area
1752848983021.1
Altitude
1742418.863703
Surface area
1752848983021.1
Volume
9.5984155733045E+17
Height
948452.69650497