20553657 is an odd 8-digits composite number following 20553656
and preceding 20553658 . In scientific notation, it is written as 2.0553657 × 10^7.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 13413312 positive integers (up to 20553657) that are relatively prime to 20553657.
20553657 has 16 divisors, whose sum is 27988800
The reverse of 20553657 is 75635502
Previous prime number is 293
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty million five hundred fifty-three thousand six hundred fifty-seven
Scientific notation
2.0553657 × 10^7
Engineering notation
2.0553657 × 10^6
Prime Factorization
3 × 67 × 293 × 349
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20553657
Product of the distinct prime numbers
The prime factorization of 20553657 is 3 × 67 × 293 × 349.
Since it has a total of 4 prime factors.
9 , 2 , 99 , 10 , 697 , 903 , 4245 , 995 , 47112 , 23177 , 437289 , 329003 , 8198063 , 6611711 , 76905526 , 83290856 , 798922935 , 191774256 , 3174791489 , 9163371337
n×2
41107314
n×3
61660971
n×4
82214628
n×5
102768285
n÷2
10276828.5
n÷3
6851219
n÷3
5138414.25
n÷5
4110731.4
n2
422452816073649
n3
8.6829502802619E+21
n4
1.7846638180856E+29
n5
3.6681367977241E+36
2 √n
4533.6141212062
3 √n
273.92375824639
4 √n
67.332118050795
5 √n
29.012010164488
1 , 3 , 67 , 201 , 293 , 349 , 879 , 1047 , 19631 , 23383 , 58893 , 70149 , 102257 , 306771 , 6851219 , 20553657
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20553656
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20553657 can be divided by 16 positive divisors.
The sum of these divisors (counting 20553657) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001110011001111110111001
3
Ternary
1102200020022120
4
Quaternary
1032121332321
5
Quinary
20230204112
6
Senary
2012311453
8
Octal
116317671
10
Decimal
20553657
12
Duodecimal
6a72589
16
Hexadecimal
1399fb9
20
Vigesimal
68942h
36
Base36
c8jax
md5
501c30533d29f703145aed6fb905ab2a
sha1
e7e6c3fabdcc4b281a79e177da5c4a06a4b74fa7
sha256
547120e4cb7112623dc600e5ace67a8874b0880d71f0707a0dcd95b19589fcce
sha512
b46fcd71a667876fe402f30a4b2f176ecd3ff049474d28c6e1fa9c6f9c1847a11d83ebd2035dae7f7c5f3e090dd92d9a1f764a0756464557d040cfdbc6cc7d30
ripemd-160
8330945a926edbe8a77b147ca5c8e93452193f88
Diameter
41107314
Circumference
129142435.67121
Area
1.3271746634653E+15
Volume
3.6371057082608E+22
Surface area
5.3086986538612E+15
Circumference
129142435.67121
Perimeter
82214628
Area
422452816073649
Diagonal
29067260.485765
Surface area
2534716896441894
Volume
8.6829502802619E+21
Space diagonal
35599978.205344
Perimeter
61660971
Area
1.8292743531003E+14
Altitude
17799989.102672
Surface area
1.8292743531003E+14
Volume
1.0232955039798E+21
Height
9689086.8285882