20355904 is an even 8-digits composite number following 20355903
and preceding 20355905 . In scientific notation, it is written as 2.0355904 × 10^7.
The sum of its digits is 28. It has a total of 8 prime factors and 28 positive divisors.
There are 10036224 positive integers (up to 20355904) that are relatively prime to 20355904.
20355904 has 28 divisors, whose sum is 40956484
The reverse of 20355904 is 40955302
Previous prime number is 73
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million three hundred fifty-five thousand nine hundred four
Scientific notation
2.0355904 × 10^7
Engineering notation
2.0355904 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 2 × 73 × 4357
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
8
Total number of prime factors
rad
Radical
636122
Product of the distinct prime numbers
The prime factorization of 20355904 is 2 × 2 × 2 × 2 × 2 × 2 × 73 × 4357.
Since it has a total of 8 prime factors.
7 , 8 , 66 , 62 , 541 , 450 , 6985 , 139 , 74540 , 60871 , 651929 , 402063 , 3510104 , 1180946 , 41857618 , 49800821 , 688992719 , 249860822 , 9683105464 , 7661426675
n×2
40711808
n×3
61067712
n×4
81423616
n×5
101779520
n÷2
10177952
n÷3
6785301.3333333
n÷3
5088976
n÷5
4071180.8
n2
414362827657216
n3
8.4347299409588E+21
n4
1.7169655294408E+29
n5
3.4950385488607E+36
2 √n
4511.7517662212
3 √n
273.04242431746
4 √n
67.16957470627
5 √n
28.955967386708
1 , 2 , 4 , 8 , 16 , 32 , 64 , 73 , 146 , 292 , 584 , 1168 , 2336 , 4357 , 4672 , 8714 , 17428 , 34856 , 69712 , 139424 , 278848 , 318061 , 636122 , 1272244 , 2544488 , 5088976 , 10177952 , 20355904
28 divisors
τ
Total Divisors
28
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20355903
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.035714285714286
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
28
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20355904 can be divided by 28 positive divisors.
The sum of these divisors (counting 20355904) is 1, the average is 0.035714285714286.
Base
System
Value
2
Binary
1001101101001101101000000
3
Ternary
1102022012001101
4
Quaternary
1031221231000
5
Quinary
20202342104
6
Senary
2004144144
8
Octal
115515500
10
Decimal
20355904
12
Duodecimal
6998054
16
Hexadecimal
1369b40
20
Vigesimal
6749f4
36
Base36
c4aps
md5
4c28e41bcc51fce81d255c4467d28435
sha1
9d92fc6fc6206ac776f992cf14d7027b979eaaa0
sha256
c4db953d43fa8f6c5a254d108825e3a769ac4f3a40a9782f3b732ee67677f3e5
sha512
202e5aaa35a9cf5150650547d1911e1f663362dd8ec1d06ad44b0cb17c39e36ce6280c1084377e993dfc19f408ad3abce6980ce62f5055b753c954a0a5e8a3fb
ripemd-160
1c1a876527c1084da0fb9651da5d9be8f42c32cd
Diameter
40711808
Circumference
127899916.92716
Area
1.3017592152886E+15
Volume
3.5331314156707E+22
Surface area
5.2070368611544E+15
Circumference
127899916.92716
Perimeter
81423616
Area
414362827657216
Diagonal
28787595.511165
Surface area
2486176965943296
Volume
8.4347299409588E+21
Space diagonal
35257459.961995
Perimeter
61067712
Area
1.7942436756755E+14
Altitude
17628729.980997
Surface area
1.7942436756755E+14
Volume
9.9404245645487E+20
Height
9595865.1703882