20956477 is an odd 8-digits composite number following 20956476
and preceding 20956478 . In scientific notation, it is written as 2.0956477 × 10^7.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 20864736 positive integers (up to 20956477) that are relatively prime to 20956477.
20956477 has 4 divisors, whose sum is 21048220
The reverse of 20956477 is 77465902
Previous prime number is 229
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
twenty million nine hundred fifty-six thousand four hundred seventy-seven
Scientific notation
2.0956477 × 10^7
Engineering notation
2.0956477 × 10^6
Prime Factorization
229 × 91513
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20956477
Product of the distinct prime numbers
The prime factorization of 20956477 is 229 × 91513.
Since it has a total of 2 prime factors.
9 , 10 , 40 , 30 , 441 , 679 , 9272 , 6122 , 12807 , 12621 , 186026 , 339605 , 6318183 , 9361255 , 65738619 , 27820195 , 771442576 , 116652796 , 3066026977 , 8797226838
n×2
41912954
n×3
62869431
n×4
83825908
n×5
104782385
n÷2
10478238.5
n÷3
6985492.3333333
n÷3
5239119.25
n÷5
4191295.4
n2
439173928251529
n3
9.2035383264028E+21
n4
1.9287373925588E+29
n5
4.0419540806198E+36
2 √n
4577.8244833108
3 √n
275.70168794528
4 √n
67.659622252203
5 √n
29.124847162882
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20956476
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20956477 can be divided by 4 positive divisors.
The sum of these divisors (counting 20956477) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001111111100010100111101
3
Ternary
1110102200212211
4
Quaternary
1033330110331
5
Quinary
20331101402
6
Senary
2025100421
8
Octal
117742475
10
Decimal
20956477
12
Duodecimal
7027711
16
Hexadecimal
13fc53d
20
Vigesimal
6ajb3h
36
Base36
ch64d
md5
e2ee091c50db582bb4a90cd9d1e2d5a7
sha1
c186100ccc1e54b68620c157727b430169308aa3
sha256
90b029dc9a56d33bf8115a7a7a3bbfa64c1ef24173ea53fb37048ba2a4637dbc
sha512
e03598665eda7702c11637203eba432159bcf31bc9b2ecb8de95282e20c709c1cd903c455fe804e53d6f2a3846bf8c3bbfcce7c9cf63832b66be3a07e4e02519
ripemd-160
88ce898070523653acfa4423ef2192f11421fcc9
Diameter
41912954
Circumference
131673428.37665
Area
1.3797055866432E+15
Volume
3.8551691191012E+22
Surface area
5.5188223465727E+15
Circumference
131673428.37665
Perimeter
83825908
Area
439173928251529
Diagonal
29636933.99296
Surface area
2635043569509174
Volume
9.2035383264028E+21
Space diagonal
36297682.911649
Perimeter
62869431
Area
1.9016788927281E+14
Altitude
18148841.455824
Surface area
1.9016788927281E+14
Volume
1.084647393585E+21
Height
9878977.9976533