20355845 is an odd 8-digits composite number following 20355844
and preceding 20355846 . In scientific notation, it is written as 2.0355845 × 10^7.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 16264960 positive integers (up to 20355845) that are relatively prime to 20355845.
20355845 has 8 divisors, whose sum is 24456600
The reverse of 20355845 is 54855302
Previous prime number is 3881
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million three hundred fifty-five thousand eight hundred forty-five
Scientific notation
2.0355845 × 10^7
Engineering notation
2.0355845 × 10^6
Prime Factorization
5 × 3881 × 1049
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20355845
Product of the distinct prime numbers
The prime factorization of 20355845 is 5 × 3881 × 1049.
Since it has a total of 3 prime factors.
7 , 8 , 92 , 87 , 634 , 614 , 1251 , 4803 , 75249 , 41429 , 939275 , 559371 , 4480536 , 3452007 , 40086354 , 91307371 , 238793850 , 906816659 , 2700839210 , 2238588145
n×2
40711690
n×3
61067535
n×4
81423380
n×5
101779225
n÷2
10177922.5
n÷3
6785281.6666667
n÷3
5088961.25
n÷5
4071169
n2
414360425664025
n3
8.4346565989509E+21
n4
1.7169456235647E+29
n5
3.4949878986712E+36
2 √n
4511.7452277362
3 √n
273.04216051982
4 √n
67.169526034774
5 √n
28.955950601366
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
-20355844
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 20355845 can be divided by 8 positive divisors.
The sum of these divisors (counting 20355845) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101101001101100000101
3
Ternary
1102022011222012
4
Quaternary
1031221230011
5
Quinary
20202341340
6
Senary
2004144005
8
Octal
115515405
10
Decimal
20355845
12
Duodecimal
6998005
16
Hexadecimal
1369b05
20
Vigesimal
6749c5
36
Base36
c4ao5
md5
d374b12f4d32dd10f6250e6445377dcf
sha1
b7a7df728f542eba8a4f15d5fe1586243b4a7619
sha256
171a22920b2e9af59d2194c750da8d40abcb42446224af02ee2b8fa9d2c04a61
sha512
4f444aa98bba2fc9775b4b26a1708155dee723cfc9cd8c167ceb7fc1b0a8fc84b0224cace8a7fc75ef04cfd52c5e15aa3b13a602c63139da761c4d6fb1cc80ea
ripemd-160
9d4c89be7b60a471af18d186ac846506cc0d5186
Diameter
40711690
Circumference
127899546.21923
Area
1.3017516692044E+15
Volume
3.5331006942422E+22
Surface area
5.2070066768178E+15
Circumference
127899546.21923
Perimeter
81423380
Area
414360425664025
Diagonal
28787512.072565
Surface area
2486162553984150
Volume
8.4346565989509E+21
Space diagonal
35257357.770997
Perimeter
61067535
Area
1.7942332747399E+14
Altitude
17628678.885498
Surface area
1.7942332747399E+14
Volume
9.9403381301634E+20
Height
9595837.3575215