20477657 is an odd 8-digits composite number following 20477656
and preceding 20477658 . In scientific notation, it is written as 2.0477657 × 10^7.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 20425680 positive integers (up to 20477657) that are relatively prime to 20477657.
20477657 has 4 divisors, whose sum is 20529636
The reverse of 20477657 is 75677402
Previous prime number is 397
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
twenty million four hundred seventy-seven thousand six hundred fifty-seven
Scientific notation
2.0477657 × 10^7
Engineering notation
2.0477657 × 10^6
Prime Factorization
397 × 51581
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20477657
Product of the distinct prime numbers
The prime factorization of 20477657 is 397 × 51581.
Since it has a total of 2 prime factors.
7 , 7 , 35 , 18 , 836 , 226 , 1242 , 7450 , 53762 , 47733 , 970672 , 606300 , 9868873 , 8761615 , 51628712 , 79619782 , 842629399 , 344591775 , 5966742286 , 1837895027
n×2
40955314
n×3
61432971
n×4
81910628
n×5
102388285
n÷2
10238828.5
n÷3
6825885.6666667
n÷3
5119414.25
n÷5
4095531.4
n2
419334436209649
n3
8.5869867529896E+21
n4
1.7584136939126E+29
n5
3.6008192488046E+36
2 √n
4525.2245248164
3 √n
273.58571754525
4 √n
67.269789094484
5 √n
28.990523173488
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
-20477656
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 20477657 can be divided by 4 positive divisors.
The sum of these divisors (counting 20477657) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001110000111011011011001
3
Ternary
1102112101001202
4
Quaternary
1032013123121
5
Quinary
20220241112
6
Senary
2010523545
8
Octal
116073331
10
Decimal
20477657
12
Duodecimal
6a365b5
16
Hexadecimal
13876d9
20
Vigesimal
67je2h
36
Base36
c6wnt
md5
42b0fe57b3a5c0c64e5408ce83bbe886
sha1
c3d7a963ad96cd6b0923665908d8fc40e182c06c
sha256
67e48cf33bee127a7600c7130f17d3e8574ee6215352c6570ecc650e2d3ae9de
sha512
ff4212af01e172930afbe404f9f9b73fb38527932186a5f59656535324c27264204b084f640aefcac24e14742121cec19ef5dff2fac317a685fa3c8ecc7f6366
ripemd-160
423a21a34af6a8df9438f56a5d9da44a7475084d
Diameter
40955314
Circumference
128664913.58786
Area
1.3173779841935E+15
Volume
3.5969085999553E+22
Surface area
5.2695119367738E+15
Circumference
128664913.58786
Perimeter
81910628
Area
419334436209649
Diagonal
28959780.255024
Surface area
2516006617257894
Volume
8.5869867529896E+21
Space diagonal
35468342.343968
Perimeter
61432971
Area
1.8157713721959E+14
Altitude
17734171.171984
Surface area
1.8157713721959E+14
Volume
1.011986093833E+21
Height
9653260.0850081