20993399 is an odd 8-digits composite number following 20993398
and preceding 20993400 . In scientific notation, it is written as 2.0993399 × 10^7.
The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors.
There are 17971416 positive integers (up to 20993399) that are relatively prime to 20993399.
20993399 has 8 divisors, whose sum is 24023040
The reverse of 20993399 is 99339902
Previous prime number is 1103
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
twenty million nine hundred ninety-three thousand three hundred ninety-nine
Scientific notation
2.0993399 × 10^7
Engineering notation
2.0993399 × 10^6
Prime Factorization
7 × 1103 × 2719
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20993399
Product of the distinct prime numbers
The prime factorization of 20993399 is 7 × 1103 × 2719.
Since it has a total of 3 prime factors.
1 , 4 , 37 , 90 , 313 , 624 , 3961 , 6065 , 86115 , 95438 , 881593 , 760855 , 8465170 , 9770417 , 47633070 , 33984421 , 640830532 , 128841020 , 20683800 , 2107572152
n×2
41986798
n×3
62980197
n×4
83973596
n×5
104966995
n÷2
10496699.5
n÷3
6997799.6666667
n÷3
5248349.75
n÷5
4198679.8
n2
440722801573201
n3
9.252269621824E+21
n4
1.9423658782653E+29
n5
4.0776861886409E+36
2 √n
4581.8554102023
3 √n
275.8635072143
4 √n
67.689403972869
5 √n
29.135102613453
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
-20993398
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 20993399 can be divided by 8 positive divisors.
The sum of these divisors (counting 20993399) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000000101010101110111
3
Ternary
1110111120112022
4
Quaternary
1100011111313
5
Quinary
20333242044
6
Senary
2025543355
8
Octal
120052567
10
Decimal
20993399
12
Duodecimal
7044b5b
16
Hexadecimal
1405577
20
Vigesimal
6b439j
36
Base36
chylz
md5
74fad15a08059da96d79c5398cc58ce5
sha1
dfbbac92d578f4a16037ac5c0cb3bb4e806c613b
sha256
4e1fafcb56858591ab0f47b2ebb64538c4001d21b6bf1d3ab288847ed85685b1
sha512
df59298619e5851533fc744c085f4dd548257395b8dff0256956f43167e3b42dea07e82dbc9728a2bfb931122a009d5db3fac983c4221784e1334c068c581ab8
ripemd-160
6d73f3d472913de067c129b6de19d9d6c491f857
Diameter
41986798
Circumference
131905416.14456
Area
1.3845715156919E+15
Volume
3.8755816363939E+22
Surface area
5.5382860627675E+15
Circumference
131905416.14456
Perimeter
83973596
Area
440722801573201
Diagonal
29689149.58611
Surface area
2644336809439206
Volume
9.252269621824E+21
Space diagonal
36361633.691566
Perimeter
62980197
Area
1.9083857109472E+14
Altitude
18180816.845783
Surface area
1.9083857109472E+14
Volume
1.0903904318263E+21
Height
9896383.1953699