20993755 is an odd 8-digits composite number following 20993754
and preceding 20993756 . In scientific notation, it is written as 2.0993755 × 10^7.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 16775616 positive integers (up to 20993755) that are relatively prime to 20993755.
20993755 has 8 divisors, whose sum is 25221600
The reverse of 20993755 is 55739902
Previous prime number is 3719
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
twenty million nine hundred ninety-three thousand seven hundred fifty-five
Scientific notation
2.0993755 × 10^7
Engineering notation
2.0993755 × 10^6
Prime Factorization
5 × 3719 × 1129
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20993755
Product of the distinct prime numbers
The prime factorization of 20993755 is 5 × 3719 × 1129.
Since it has a total of 3 prime factors.
1 , 9 , 34 , 14 , 22 , 959 , 6133 , 4601 , 53592 , 64535 , 35141 , 116860 , 423664 , 1814562 , 77575052 , 50856877 , 166917581 , 531411306 , 6059875847 , 4998428008
n×2
41987510
n×3
62981265
n×4
83975020
n×5
104968775
n÷2
10496877.5
n÷3
6997918.3333333
n÷3
5248438.75
n÷5
4198751
n2
440737749000025
n3
9.252740321758E+21
n4
1.9424976339361E+29
n5
4.0780319414934E+36
2 √n
4581.8942589283
3 √n
275.8650665434
4 √n
67.689690935388
5 √n
29.135201425715
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
-20993754
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 20993755 can be divided by 8 positive divisors.
The sum of these divisors (counting 20993755) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000000101011011011011
3
Ternary
1110111121000111
4
Quaternary
1100011123123
5
Quinary
20333300010
6
Senary
2025545151
8
Octal
120053333
10
Decimal
20993755
12
Duodecimal
70451b7
16
Hexadecimal
14056db
20
Vigesimal
6b447f
36
Base36
chyvv
md5
2cbfba05718f911db06561328bb2adf4
sha1
c8aaca7104d238f1005ceecfe3176514f2652d7e
sha256
eca3aec87eca62c7f3d481df6cb9e50c983565f77eb519af3bde3502ec23d195
sha512
396b5fc24f24646c24600be648780ada7f5688396df375623f7f139708868118da716401b2508379ffe56b122b85bb50663904b433a7a6e1e9f24922be1cb40b
ripemd-160
41bfbfe6e2b3a99be25e1c3e43a273fa684f49b0
Diameter
41987510
Circumference
131907652.95853
Area
1.3846184744182E+15
Volume
3.8757788027212E+22
Surface area
5.5384738976727E+15
Circumference
131907652.95853
Perimeter
83975020
Area
440737749000025
Diagonal
29689653.046138
Surface area
2644426494000150
Volume
9.252740321758E+21
Space diagonal
36362250.301653
Perimeter
62981265
Area
1.908450435204E+14
Altitude
18181125.150827
Surface area
1.908450435204E+14
Volume
1.0904459043455E+21
Height
9896551.0153793