2011971 is an odd 7-digits composite number following 2011970
and preceding 2011972 . In scientific notation, it is written as 2.011971 × 10^6.
The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors.
There are 1183776 positive integers (up to 2011971) that are relatively prime to 2011971.
2011971 has 8 divisors, whose sum is 2154240
The reverse of 2011971 is 1791102
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 21
Digital Root 3
Name
two million eleven thousand nine hundred seventy-one
Scientific notation
2.011971 × 10^6
Engineering notation
2.011971 × 10^6
Prime Factorization
39 × 23 × 2243
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2011971
Product of the distinct prime numbers
The prime factorization of 2011971 is 39 × 23 × 2243.
Since it has a total of 3 prime factors.
7 , 9 , 17 , 6 , 43 , 502 , 68 , 7022 , 50576 , 82076 , 537596 , 702063 , 7695850 , 7453840 , 58113609 , 89273025 , 398491881 , 788284126 , 2333411159 , 3070098924
n×2
4023942
n×3
6035913
n×4
8047884
n×5
10059855
n÷2
1005985.5
n÷3
670657
n÷3
502992.75
n÷5
402394.2
n2
4048027304841
n3
8144513544548251611
n4
1.6386525060738E+25
n5
3.2969213212979E+31
2 √n
1418.439635656
3 √n
126.24298036323
4 √n
37.662177786953
5 √n
18.227384011812
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
-2011970
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 2011971 can be divided by 8 positive divisors.
The sum of these divisors (counting 2011971) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101011001101000011
3
Ternary
10210012220110
4
Quaternary
13223031003
5
Quinary
1003340341
6
Senary
111042403
8
Octal
7531503
10
Decimal
2011971
12
Duodecimal
810403
16
Hexadecimal
1eb343
20
Vigesimal
cb9ib
36
Base36
174g3
md5
4b4a712debc6d3ce39150864e8da53da
sha1
891becc1936d55354604a25d212844c224825783
sha256
b5f6072c324b90e245838c7ca14aaa8d75072bcf25d96682ddd1b6add7757d64
sha512
4c255beb4ebb76452390cf7a30d9ecad886615cc1fa91c6b19d931d71d6402477464d399081b4f1e2778b3e208f3f77a3ef7d2a3d5629110b394a5c3f0149d57
ripemd-160
1432a4cfae89d46a41597bf69bffb5f13874c8b8
Diameter
4023942
Circumference
12641586.625671
Area
12717252842419
Volume
3.4115658558154E+19
Surface area
50869011369678
Circumference
12641586.625671
Perimeter
8047884
Area
4048027304841
Diagonal
2845356.6753014
Surface area
24288163829046
Volume
8144513544548251611
Space diagonal
3484835.9953552
Perimeter
6035913
Area
1752847240602.7
Altitude
1742417.9976776
Surface area
1752847240602.7
Volume
9.5984012613596E+17
Height
948452.22510045