20355557 is an odd 8-digits composite number following 20355556
and preceding 20355558 . In scientific notation, it is written as 2.0355557 × 10^7.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 19859040 positive integers (up to 20355557) that are relatively prime to 20355557.
20355557 has 4 divisors, whose sum is 20852076
The reverse of 20355557 is 75555302
Previous prime number is 41
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million three hundred fifty-five thousand five hundred fifty-seven
Scientific notation
2.0355557 × 10^7
Engineering notation
2.0355557 × 10^6
Prime Factorization
41 × 496477
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20355557
Product of the distinct prime numbers
The prime factorization of 20355557 is 41 × 496477.
Since it has a total of 2 prime factors.
7 , 9 , 21 , 86 , 161 , 753 , 5656 , 5266 , 19881 , 48854 , 147583 , 926708 , 4804340 , 4865932 , 56037602 , 90676674 , 453364482 , 162370054 , 9972941857 , 9044567504
n×2
40711114
n×3
61066671
n×4
81422228
n×5
101777785
n÷2
10177778.5
n÷3
6785185.6666667
n÷3
5088889.25
n÷5
4071111.4
n2
414348700780249
n3
8.4342985966083E+21
n4
1.7168484583828E+29
n5
3.4947406654973E+36
2 √n
4511.7133109275
3 √n
273.0408728223
4 √n
67.169288450358
5 √n
28.955868665578
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
-20355556
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 20355557 can be divided by 4 positive divisors.
The sum of these divisors (counting 20355557) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101101001100111100101
3
Ternary
1102022011120112
4
Quaternary
1031221213211
5
Quinary
20202334212
6
Senary
2004142405
8
Octal
115514745
10
Decimal
20355557
12
Duodecimal
6997a05
16
Hexadecimal
13699e5
20
Vigesimal
6748hh
36
Base36
c4ag5
md5
fc95eea053d5acec6f5557ad32f3c855
sha1
ec2bddd8afff8312f6b298a1819f233d5bb628b4
sha256
a6a513d5f48b22a7162240a5df7a26322cb2c068f53266f05bc0d7f495b5a956
sha512
55d52883602eaa2b92b9f6a0c32245effa4b55124a189397594ee62a1b00a4be4bc0a09569be454775e1b1997cdfc9d580ae5d55736d8e26c7ba1ec6265fa276
ripemd-160
1f82cf6ced9fee95049b52166ebb8d3daa38776c
Diameter
40711114
Circumference
127897736.66186
Area
1.3017148343957E+15
Volume
3.5329507345716E+22
Surface area
5.2068593375828E+15
Circumference
127897736.66186
Perimeter
81422228
Area
414348700780249
Diagonal
28787104.779059
Surface area
2486092204681494
Volume
8.4342985966083E+21
Space diagonal
35256858.940364
Perimeter
61066671
Area
1.7941825045039E+14
Altitude
17628429.470182
Surface area
1.7941825045039E+14
Volume
9.9399162203565E+20
Height
9595701.5930195