20353909 is an odd 8-digits composite number following 20353908
and preceding 20353910 . In scientific notation, it is written as 2.0353909 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 20030976 positive integers (up to 20353909) that are relatively prime to 20353909.
20353909 has 8 divisors, whose sum is 20679680
The reverse of 20353909 is 90935302
Previous prime number is 1153
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million three hundred fifty-three thousand nine hundred nine
Scientific notation
2.0353909 × 10^7
Engineering notation
2.0353909 × 10^6
Prime Factorization
139 × 1153 × 127
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20353909
Product of the distinct prime numbers
The prime factorization of 20353909 is 139 × 1153 × 127.
Since it has a total of 3 prime factors.
10 , 10 , 96 , 49 , 558 , 203 , 9204 , 8308 , 9742 , 10356 , 381587 , 795455 , 1436792 , 9994202 , 20181330 , 10595307 , 771513136 , 371579522 , 533731862 , 2076304875
n×2
40707818
n×3
61061727
n×4
81415636
n×5
101769545
n÷2
10176954.5
n÷3
6784636.3333333
n÷3
5088477.25
n÷5
4070781.8
n2
414281611580281
n3
8.4322502224784E+21
n4
1.7162925369355E+29
n5
3.4933262114165E+36
2 √n
4511.5306715127
3 √n
273.03350409735
4 √n
67.167928891047
5 √n
28.955399792955
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
-20353908
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 20353909 can be divided by 8 positive divisors.
The sum of these divisors (counting 20353909) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101101001001101110101
3
Ternary
1102022002022111
4
Quaternary
1031221031311
5
Quinary
20202311114
6
Senary
2004131021
8
Octal
115511565
10
Decimal
20353909
12
Duodecimal
6996a71
16
Hexadecimal
1369375
20
Vigesimal
6744f9
36
Base36
c496d
md5
e33a87e4e2becce4f25ddaa37d1007e8
sha1
6f2421307984b1d19dc2291f394fb776a36fcac8
sha256
ecea5ba5e5f87ea3993a557ad0872a64d66f83abe2a556fea73063a88d53fd11
sha512
dd69c4636b009502d34b43e46c5056fe6f6cd105e42a54d35d4f2c69f37dd492e9b6b8bc113adc9bf9989948caebd9f756c1a897a9023317e59e5e283e25369e
ripemd-160
1e203da1e3883144cfbcaa432ac23f298cb79df6
Diameter
40707818
Circumference
127887381.97247
Area
1.301504067458E+15
Volume
3.5320927136225E+22
Surface area
5.2060162698318E+15
Circumference
127887381.97247
Perimeter
81415636
Area
414281611580281
Diagonal
28784774.155108
Surface area
2485689669481686
Volume
8.4322502224784E+21
Space diagonal
35254004.520633
Perimeter
61061727
Area
1.7938919997464E+14
Altitude
17627002.260317
Surface area
1.7938919997464E+14
Volume
9.9375021882937E+20
Height
9594924.7183693