11971 is an odd 5-digits prime number following 11970
and preceding 11972 . In scientific notation, it is written as 1.1971 × 10^4.
The sum of its digits is 19. It has a total of 1 prime factors and 2 positive divisors.
There are 11970 positive integers (up to 11971) that are relatively prime to 11971.
11971 has 2 divisors, whose sum is 11972
The reverse of 11971 is 17911
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 5
Sum of Digits 19
Digital Root 1
Name
eleven thousand nine hundred seventy-one
Scientific notation
1.1971 × 10^4
Engineering notation
1.1971 × 10^3
Prime Factorization
11971
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
11971
Product of the distinct prime numbers
The prime factorization of 11971 is 11971.
Since it has a total of 1 prime factors.
3 , 10 , 29 , 33 , 243 , 420 , 2885 , 3572 , 9063 , 38232 , 167294 , 717869 , 7307927 , 9277524 , 36056179 , 3513101 , 391284563 , 732429927 , 2693222249 , 1021100650
n×2
23942
n×3
35913
n×4
47884
n×5
59855
n÷2
5985.5
n÷3
3990.3333333333
n÷3
2992.75
n÷5
2394.2
n2
143304841
n3
1715502251611
n4
20536277454035281
n5
2.4583977740226E+20
2 √n
109.41206514823
3 √n
22.875827356182
4 √n
10.460022234595
5 √n
6.5407279554675
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
11972
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
5986
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
109.41663493272
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9998329435349
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 11971 can be divided by 2 positive divisors.
The sum of these divisors (counting 11971) is 11972, the average is 5986.
Base
System
Value
2
Binary
10111011000011
3
Ternary
121102101
4
Quaternary
2323003
5
Quinary
340341
6
Senary
131231
8
Octal
27303
10
Decimal
11971
12
Duodecimal
6b17
16
Hexadecimal
2ec3
20
Vigesimal
19ib
36
Base36
98j
md5
e702100aa47b752bd7099ed3c9d9ea33
sha1
e5f8304ca74a58759752fc92def55ab7e9d82c70
sha256
ccdb07b0af2fb355a22714498cc783f6490eb6d9863ad5a2637638fb6b2c0398
sha512
6b845971f79a20bc3670ee01e3c6f4b7e1e5bcbbba5c557b1ab777b5377db76bc37a2d24ee2042b58c6630f89e5e3fd43fb6ce80ce7457df17de0c72cf1993d3
ripemd-160
d9220ac98928bccc5f58a78ce160bbc93a062d2c
Diameter
23942
Circumference
75216.011312247
Area
450205435.70945
Volume
7185879027837.2
Surface area
1800821742.8378
Circumference
75216.011312247
Perimeter
47884
Area
143304841
Diagonal
16929.550555168
Surface area
859829046
Volume
1715502251611
Space diagonal
20734.380217407
Perimeter
35913
Area
62052816.395645
Altitude
10367.190108704
Surface area
62052816.395645
Volume
202173879209.15
Height
5643.1835183894