20972271 is an odd 8-digits composite number following 20972270
and preceding 20972272 . In scientific notation, it is written as 2.0972271 × 10^7.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 13077504 positive integers (up to 20972271) that are relatively prime to 20972271.
20972271 has 16 divisors, whose sum is 29791584
The reverse of 20972271 is 17227902
Previous prime number is 173
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million nine hundred seventy-two thousand two hundred seventy-one
Scientific notation
2.0972271 × 10^7
Engineering notation
2.0972271 × 10^6
Prime Factorization
17 × 3 × 173 × 2377
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20972271
Product of the distinct prime numbers
The prime factorization of 20972271 is 17 × 3 × 173 × 2377.
Since it has a total of 4 prime factors.
7 , 1 , 61 , 45 , 702 , 834 , 2717 , 7282 , 44841 , 34481 , 211708 , 859205 , 3862240 , 4164477 , 5366290 , 55863385 , 32070724 , 44381753 , 7516052234 , 7361686327
n×2
41944542
n×3
62916813
n×4
83889084
n×5
104861355
n÷2
10486135.5
n÷3
6990757
n÷3
5243067.75
n÷5
4194454.2
n2
439836150897441
n3
9.224362952218E+21
n4
1.9345583963628E+29
n5
4.0572082953845E+36
2 √n
4579.5492136235
3 √n
275.77093207445
4 √n
67.672366691461
5 √n
29.129235870264
1 , 3 , 17 , 51 , 173 , 519 , 2377 , 2941 , 7131 , 8823 , 40409 , 121227 , 411221 , 1233663 , 6990757 , 20972271
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20972270
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20972271 can be divided by 16 positive divisors.
The sum of these divisors (counting 20972271) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010000000000001011101111
3
Ternary
1110110111112210
4
Quaternary
1100000023233
5
Quinary
20332103041
6
Senary
2025301503
8
Octal
120001357
10
Decimal
20972271
12
Duodecimal
7034893
16
Hexadecimal
14002ef
20
Vigesimal
6b1adb
36
Base36
chib3
md5
f2fd78c5b76a69e85ba71cff9a95b9ab
sha1
60eee2ed48bc936c6f6226baf840b9d64ebd521d
sha256
c4705153b3d6897a9b4cda73b62404ee934ba697243dded272baf564e516ac9a
sha512
02740ccfc54d69eb563f284fad5593b3d10c325aac3cd7e9bad91fcd37fbe36d2a459f3d8fb911c920a403a40f929c6aef6253ded73a1f2dacbc36addd9f31b4
ripemd-160
a924ccf4c7ba0d372caf3a5daa110029d230d49b
Diameter
41944542
Circumference
131772665.00539
Area
1.3817860204426E+15
Volume
3.8638921179645E+22
Surface area
5.5271440817704E+15
Circumference
131772665.00539
Perimeter
83889084
Area
439836150897441
Diagonal
29659270.081964
Surface area
2639016905384646
Volume
9.224362952218E+21
Space diagonal
36325038.922103
Perimeter
62916813
Area
1.9045464008997E+14
Altitude
18162519.461052
Surface area
1.9045464008997E+14
Volume
1.0871015992732E+21
Height
9886423.3606547