20765557 is an odd 8-digits composite number following 20765556
and preceding 20765558 . In scientific notation, it is written as 2.0765557 × 10^7.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 20200800 positive integers (up to 20765557) that are relatively prime to 20765557.
20765557 has 8 divisors, whose sum is 21333312
The reverse of 20765557 is 75556702
Previous prime number is 571
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty million seven hundred sixty-five thousand five hundred fifty-seven
Scientific notation
2.0765557 × 10^7
Engineering notation
2.0765557 × 10^6
Prime Factorization
41 × 571 × 887
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20765557
Product of the distinct prime numbers
The prime factorization of 20765557 is 41 × 571 × 887.
Since it has a total of 3 prime factors.
9 , 10 , 77 , 51 , 121 , 634 , 6572 , 2306 , 2502 , 64602 , 333221 , 379273 , 6666945 , 8379311 , 14917246 , 7916300 , 866305178 , 846873961 , 3179862032 , 9112280322
n×2
41531114
n×3
62296671
n×4
83062228
n×5
103827785
n÷2
10382778.5
n÷3
6921852.3333333
n÷3
5191389.25
n÷5
4153111.4
n2
431208357520249
n3
8.9542817269631E+21
n4
1.8594064759531E+29
n5
3.8611611162573E+36
2 √n
4556.9240722224
3 √n
274.86188987879
4 √n
67.504992942911
5 √n
29.071585438566
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20765556
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20765557 can be divided by 8 positive divisors.
The sum of these divisors (counting 20765557) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001111001101101101110101
3
Ternary
1110001222222201
4
Quaternary
1033031231311
5
Quinary
20303444212
6
Senary
2021024501
8
Octal
117155565
10
Decimal
20765557
12
Duodecimal
6b55131
16
Hexadecimal
13cdb75
20
Vigesimal
69fdhh
36
Base36
cd2t1
md5
65c2fb15dc316023ec96720d92d95222
sha1
5ace08d98c7085d10484578f1665f8e10836df5f
sha256
708392ebeca7de5bce292386e65ada132ffa872bd060ea837e33b44129dcf669
sha512
75dafae6c423aa9480927c34ed27053e26613db04c0815181bd280ce54f31e4bdaa5949f86948d6b74b74368a6bd54497e1c80fb4d24860b9e313099afdd5aa5
ripemd-160
6361547711017b6c4b0ae78b3a5b4ebb31879080
Diameter
41531114
Circumference
130473842.6378
Area
1.3546810081521E+15
Volume
3.7507607588801E+22
Surface area
5.4187240326085E+15
Circumference
130473842.6378
Perimeter
83062228
Area
431208357520249
Diagonal
29366932.339632
Surface area
2587250145121494
Volume
8.9542817269631E+21
Space diagonal
35966999.771468
Perimeter
62296671
Area
1.8671869596835E+14
Altitude
17983499.885734
Surface area
1.8671869596835E+14
Volume
1.0552722216317E+21
Height
9788977.4465439