20695971 is an odd 8-digits composite number following 20695970
and preceding 20695972 . In scientific notation, it is written as 2.0695971 × 10^7.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 13642112 positive integers (up to 20695971) that are relatively prime to 20695971.
20695971 has 8 divisors, whose sum is 27905040
The reverse of 20695971 is 17959602
Previous prime number is 89
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
twenty million six hundred ninety-five thousand nine hundred seventy-one
Scientific notation
2.0695971 × 10^7
Engineering notation
2.0695971 × 10^6
Prime Factorization
3 × 89 × 77513
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20695971
Product of the distinct prime numbers
The prime factorization of 20695971 is 3 × 89 × 77513.
Since it has a total of 3 prime factors.
2 , 7 , 11 , 72 , 456 , 369 , 3924 , 1340 , 70549 , 70768 , 739139 , 31970 , 8845263 , 8476291 , 3725425 , 79882343 , 157729518 , 271242163 , 870545174 , 9557839223
n×2
41391942
n×3
62087913
n×4
82783884
n×5
103479855
n÷2
10347985.5
n÷3
6898657
n÷3
5173992.75
n÷5
4139194.2
n2
428323215632841
n3
8.864564849364E+21
n4
1.8346077705006E+29
n5
3.7968989214654E+36
2 √n
4549.2824708958
3 √n
274.55452283077
4 √n
67.448368926875
5 √n
29.052075319676
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
-20695970
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 20695971 can be divided by 8 positive divisors.
The sum of these divisors (counting 20695971) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001110111100101110100011
3
Ternary
1102221110112110
4
Quaternary
1032330232203
5
Quinary
20244232341
6
Senary
2015330403
8
Octal
116745643
10
Decimal
20695971
12
Duodecimal
6b20a03
16
Hexadecimal
13bcba3
20
Vigesimal
696jib
36
Base36
cbl43
md5
35db8bb67bee2abe230874edcf586b14
sha1
8d589f3eabc1fddae3063aaf89377232f9471722
sha256
b427a01c3f17fe0808270ae0112d3a99acbaee33c2db3f07bb0e5e21692d103e
sha512
d6470acd5d0274cf6f6e96051f3e96f3118903e9be00270e7fc917ee25f211d16ff1f6873fd174a9915a0f46aedfdca8b4ec75429b8a27feccbcf7381a57ce3e
ripemd-160
753683a3b44e98e3b93218fa39355f16d6321063
Diameter
41391942
Circumference
130036620.90501
Area
1.3456170675941E+15
Volume
3.713180241071E+22
Surface area
5.3824682703764E+15
Circumference
130036620.90501
Perimeter
82783884
Area
428323215632841
Diagonal
29268522.87468
Surface area
2569939293797046
Volume
8.864564849364E+21
Space diagonal
35846473.283972
Perimeter
62087913
Area
1.8546939288434E+14
Altitude
17923236.641986
Surface area
1.8546939288434E+14
Volume
1.0446989862089E+21
Height
9756174.2915601