20956948 is an even 8-digits composite number following 20956947
and preceding 20956949 . In scientific notation, it is written as 2.0956948 × 10^7.
The sum of its digits is 43. It has a total of 4 prime factors and 12 positive divisors.
There are 10195200 positive integers (up to 20956948) that are relatively prime to 20956948.
20956948 has 12 divisors, whose sum is 37666132
The reverse of 20956948 is 84965902
Previous prime number is 37
Is Prime? no
Number parity even
Number length 8
Sum of Digits 43
Digital Root 7
Name
twenty million nine hundred fifty-six thousand nine hundred forty-eight
Scientific notation
2.0956948 × 10^7
Engineering notation
2.0956948 × 10^6
Prime Factorization
2 × 2 × 37 × 141601
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10478474
Product of the distinct prime numbers
The prime factorization of 20956948 is 2 × 2 × 37 × 141601.
Since it has a total of 4 prime factors.
8 , 2 , 69 , 88 , 989 , 248 , 8747 , 6270 , 97184 , 91087 , 412235 , 350575 , 6616306 , 6913293 , 23493614 , 40878211 , 77959584 , 402976164 , 8447642709 , 8496595680
n×2
41913896
n×3
62870844
n×4
83827792
n×5
104784740
n÷2
10478474
n÷3
6985649.3333333
n÷3
5239237
n÷5
4191389.6
n2
439193669474704
n3
9.2041588931106E+21
n4
1.9289107930666E+29
n5
4.0424083186935E+36
2 √n
4577.8759266717
3 √n
275.70375340889
4 √n
67.660002414068
5 √n
29.124978078777
1 , 2 , 4 , 37 , 74 , 148 , 141601 , 283202 , 566404 , 5239237 , 10478474 , 20956948
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
-20956947
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 20956948 can be divided by 12 positive divisors.
The sum of these divisors (counting 20956948) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001111111100011100010100
3
Ternary
1110102201112021
4
Quaternary
1033330130110
5
Quinary
20331110243
6
Senary
2025102524
8
Octal
117743424
10
Decimal
20956948
12
Duodecimal
7027a44
16
Hexadecimal
13fc714
20
Vigesimal
6ajc78
36
Base36
ch6hg
md5
150e69fe7c4c6cf451fe319ce34cd821
sha1
dc158065fbb3fc95643fc1f4a7b75a7add5243db
sha256
1082b326ff6506a389d8d85efdacab25567dadeb0db82d69ef2f6c7f29df3097
sha512
5ca3b253480501fff9393199033cc96afc8f955e43012bd7eb78c9ffed624e9c455ca81a5e7a04db2f62936e395b78193128cf2f80928cbafa541abac1eaa335
ripemd-160
e2d8d7cbde9a93928ab63a839358614be0ea4ac3
Diameter
41913896
Circumference
131676387.75693
Area
1.3797676055249E+15
Volume
3.8554290614759E+22
Surface area
5.5190704220995E+15
Circumference
131676387.75693
Perimeter
83827792
Area
439193669474704
Diagonal
29637600.087548
Surface area
2635162016848224
Volume
9.2041588931106E+21
Space diagonal
36298498.707579
Perimeter
62870844
Area
1.901764374732E+14
Altitude
18149249.353789
Surface area
1.901764374732E+14
Volume
1.0847205280728E+21
Height
9879200.0291826