20797477 is an odd 8-digits composite number following 20797476
and preceding 20797478 . In scientific notation, it is written as 2.0797477 × 10^7.
The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors.
There are 19574080 positive integers (up to 20797477) that are relatively prime to 20797477.
20797477 has 4 divisors, whose sum is 22020876
The reverse of 20797477 is 77479702
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
twenty million seven hundred ninety-seven thousand four hundred seventy-seven
Scientific notation
2.0797477 × 10^7
Engineering notation
2.0797477 × 10^6
Prime Factorization
17 × 1223381
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20797477
Product of the distinct prime numbers
The prime factorization of 20797477 is 17 × 1223381.
Since it has a total of 2 prime factors.
5 , 2 , 25 , 84 , 948 , 517 , 1558 , 1118 , 99392 , 98325 , 77292 , 375330 , 6282566 , 4163180 , 89682038 , 90532385 , 804802871 , 701101678 , 1527781283 , 587655152
n×2
41594954
n×3
62392431
n×4
83189908
n×5
103987385
n÷2
10398738.5
n÷3
6932492.3333333
n÷3
5199369.25
n÷5
4159495.4
n2
432535049565529
n3
8.9956377450329E+21
n4
1.8708656910265E+29
n5
3.8909286179214E+36
2 √n
4560.4250898354
3 √n
275.00265341792
4 √n
67.530919509773
5 √n
29.080517488502
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
-20797476
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 20797477 can be divided by 4 positive divisors.
The sum of these divisors (counting 20797477) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001111010101100000100101
3
Ternary
1110010121202221
4
Quaternary
1033111200211
5
Quinary
20311004402
6
Senary
2021432341
8
Octal
117254045
10
Decimal
20797477
12
Duodecimal
6b6b6b1
16
Hexadecimal
13d5825
20
Vigesimal
69jddh
36
Base36
cdrfp
md5
e02cbd051622e6954a301c66688a105b
sha1
376ca9330a3c1bb4a3beee71772dd849b22fe24e
sha256
5c779afaa61a959f31c4aceac67a17b57aafa3820d3d57662fa3820996074a4e
sha512
31427f1000254cbdb397e02208d2b0d750729524bd3c6f35432a39389b8a4efc8f14b92e31f16893f8c00bd3cf5e5f3ce9f39cab46dd3d34aaab6bbea287691e
ripemd-160
6ef6b2debbe6f08799cfea870e70aab456807136
Diameter
41594954
Circumference
130674401.91281
Area
1.3588489341352E+15
Volume
3.7680839272201E+22
Surface area
5.4353957365407E+15
Circumference
130674401.91281
Perimeter
83189908
Area
432535049565529
Diagonal
29412074.036543
Surface area
2595210297393174
Volume
8.9956377450329E+21
Space diagonal
36022286.833245
Perimeter
62392431
Area
1.8729317047545E+14
Altitude
18011143.416623
Surface area
1.8729317047545E+14
Volume
1.0601460751017E+21
Height
9804024.6788475