20743555 is an odd 8-digits composite number following 20743554
and preceding 20743556 . In scientific notation, it is written as 2.0743555 × 10^7.
The sum of its digits is 31. It has a total of 5 prime factors and 32 positive divisors.
There are 13534080 positive integers (up to 20743555) that are relatively prime to 20743555.
20743555 has 32 divisors, whose sum is 29859840
The reverse of 20743555 is 55534702
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million seven hundred forty-three thousand five hundred fifty-five
Scientific notation
2.0743555 × 10^7
Engineering notation
2.0743555 × 10^6
Prime Factorization
5 × 7 × 191 × 29 × 107
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
20743555
Product of the distinct prime numbers
The prime factorization of 20743555 is 5 × 7 × 191 × 29 × 107.
Since it has a total of 5 prime factors.
7 , 6 , 63 , 99 , 813 , 491 , 633 , 4532 , 79735 , 84994 , 172767 , 498964 , 9248063 , 3436806 , 36288405 , 74741243 , 499723401 , 413847048 , 2596237652 , 6846472039
n×2
41487110
n×3
62230665
n×4
82974220
n×5
103717775
n÷2
10371777.5
n÷3
6914518.3333333
n÷3
5185888.75
n÷5
4148711
n2
430295074038025
n3
8.9258495345368E+21
n4
1.8515385074139E+29
n5
3.8407490863158E+36
2 √n
4554.5093039756
3 √n
274.76477957854
4 √n
67.48710472361
5 √n
29.065422307158
1 , 5 , 7 , 29 , 35 , 107 , 145 , 191 , 203 , 535 , 749 , 955 , 1015 , 1337 , 3103 , 3745 , 5539 , 6685 , 15515 , 20437 , 21721 , 27695 , 38773 , 102185 , 108605 , 143059 , 193865 , 592673 , 715295 , 2963365 , 4148711 , 20743555
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20743554
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20743555 can be divided by 32 positive divisors.
The sum of these divisors (counting 20743555) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001111001000010110000011
3
Ternary
1110000212210211
4
Quaternary
1033020112003
5
Quinary
20302243210
6
Senary
2020334551
8
Octal
117102603
10
Decimal
20743555
12
Duodecimal
6b44457
16
Hexadecimal
13c8583
20
Vigesimal
69cihf
36
Base36
ccltv
md5
867312f3d868132bd35dd249161439a5
sha1
3406b138328089936359e23edb3a78775ec68e2d
sha256
6e26161232b9df864876479a8b8709e1f3ec0463aef86f330a4299480460b3e3
sha512
ada27ba46e380ff6cfbc5ad00c9582d4c6d4c515b3237c0af27c8447b3d7fdbfa3fdf51f8e9cee48ceec57258f379481d0f84ff385d595bda2222c89e19e537e
ripemd-160
5b8688a873a7bc3ac4982c25daff2862b3c3da87
Diameter
41487110
Circumference
130335599.99467
Area
1.3518118434737E+15
Volume
3.7388511099665E+22
Surface area
5.4072473738949E+15
Circumference
130335599.99467
Perimeter
82974220
Area
430295074038025
Diagonal
29335816.812832
Surface area
2581770444228150
Volume
8.9258495345368E+21
Space diagonal
35928891.189599
Perimeter
62230665
Area
1.8632323262012E+14
Altitude
17964445.5948
Surface area
1.8632323262012E+14
Volume
1.0519214556203E+21
Height
9778605.6042774