20355955 is an odd 8-digits composite number following 20355954
and preceding 20355956 . In scientific notation, it is written as 2.0355955 × 10^7.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 16231488 positive integers (up to 20355955) that are relatively prime to 20355955.
20355955 has 8 divisors, whose sum is 24507072
The reverse of 20355955 is 55955302
Previous prime number is 313
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty million three hundred fifty-five thousand nine hundred fifty-five
Scientific notation
2.0355955 × 10^7
Engineering notation
2.0355955 × 10^6
Prime Factorization
5 × 313 × 13007
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20355955
Product of the distinct prime numbers
The prime factorization of 20355955 is 5 × 313 × 13007.
Since it has a total of 3 prime factors.
10 , 5 , 75 , 48 , 299 , 514 , 7385 , 5718 , 32670 , 29076 , 5095 , 318389 , 5357196 , 5749568 , 87196801 , 28275318 , 282544457 , 22558993 , 3050331163 , 8195501421
n×2
40711910
n×3
61067865
n×4
81423820
n×5
101779775
n÷2
10177977.5
n÷3
6785318.3333333
n÷3
5088988.75
n÷5
4071191
n2
414364903962025
n3
8.4347933386303E+21
n4
1.7169827363546E+29
n5
3.4950823317011E+36
2 √n
4511.7574181243
3 √n
273.04265234553
4 √n
67.169616778156
5 √n
28.95598189604
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
-20355954
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 20355955 can be divided by 8 positive divisors.
The sum of these divisors (counting 20355955) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101101001101101110011
3
Ternary
1102022012010021
4
Quaternary
1031221231303
5
Quinary
20202342310
6
Senary
2004144311
8
Octal
115515563
10
Decimal
20355955
12
Duodecimal
6998097
16
Hexadecimal
1369b73
20
Vigesimal
6749hf
36
Base36
c4ar7
md5
584a75d99785403b3cbfe9637c6a7c3d
sha1
c8ff4ed58675e7ec2d1bdb22808f3de481dc3a19
sha256
eb9fc1ffe89d98dd60afa0525b2af190177f9d3b4eed4613d37593ce7575f636
sha512
fd389313797b419c0b8a3c99cdc767793e95b4c0971d76d761f95d6d895e5b2e4396977e7a51cec56116147764f280f874ee9722dcdc434d610ef9a252fbf2fd
ripemd-160
905ebeb3539ca34f396e69661415551e4312d29b
Diameter
40711910
Circumference
127900237.36961
Area
1.3017657381925E+15
Volume
3.5331579716252E+22
Surface area
5.2070629527702E+15
Circumference
127900237.36961
Perimeter
81423820
Area
414364903962025
Diagonal
28787667.636056
Surface area
2486189423772150
Volume
8.4347933386303E+21
Space diagonal
35257548.296586
Perimeter
61067865
Area
1.7942526663391E+14
Altitude
17628774.148293
Surface area
1.7942526663391E+14
Volume
9.940499279421E+20
Height
9595889.2120188