20694993 is an odd 8-digits composite number following 20694992
and preceding 20694994 . In scientific notation, it is written as 2.0694993 × 10^7.
The sum of its digits is 42. It has a total of 4 prime factors and 12 positive divisors.
There are 12265440 positive integers (up to 20694993) that are relatively prime to 20694993.
20694993 has 12 divisors, whose sum is 22927604
The reverse of 20694993 is 39949602
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
twenty million six hundred ninety-four thousand nine hundred ninety-three
Scientific notation
2.0694993 × 10^7
Engineering notation
2.0694993 × 10^6
Prime Factorization
141 × 11 × 11 × 1213
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1881363
Product of the distinct prime numbers
The prime factorization of 20694993 is 141 × 11 × 11 × 1213.
Since it has a total of 4 prime factors.
5 , 9 , 44 , 31 , 845 , 61 , 120 , 5352 , 75899 , 78024 , 854058 , 684299 , 3624242 , 1453184 , 59501422 , 29012872 , 173824455 , 702865313 , 5600514422 , 8785381049
n×2
41389986
n×3
62084979
n×4
82779972
n×5
103474965
n÷2
10347496.5
n÷3
6898331
n÷3
5173748.25
n÷5
4138998.6
n2
428282735270049
n3
8.8633082084345E+21
n4
1.8342610133039E+29
n5
3.7960018830498E+36
2 √n
4549.1749801475
3 √n
274.55019801874
4 √n
67.447572084898
5 √n
29.051800739984
1 , 11 , 121 , 141 , 1213 , 1551 , 13343 , 17061 , 146773 , 171033 , 1881363 , 20694993
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20694992
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20694993 can be divided by 12 positive divisors.
The sum of these divisors (counting 20694993) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001110111100011111010001
3
Ternary
1102221102012020
4
Quaternary
1032330133101
5
Quinary
20244214433
6
Senary
2015322053
8
Octal
116743721
10
Decimal
20694993
12
Duodecimal
6b20329
16
Hexadecimal
13bc7d1
20
Vigesimal
696h9d
36
Base36
cbkcx
md5
2cec3a87a7c9dfe46ff5e2e893dce4c0
sha1
98c105f0a22f8201d9e87ec8ccb337488efa340a
sha256
0478184e5fa0490b38f950c673cf5789ff48b4a1425301b47300e77bda9a9111
sha512
24b518d1a81a0c395b96c53776fec475222d5f2ac98d2fb57c336ca67bea10616c262ddbda4379b0c58253f4d3a3a68994dde24f9b09e743940f641f42deda71
ripemd-160
e1460c37fd9687a018ac40faa812a70118e6d876
Diameter
41389986
Circumference
130030475.94978
Area
1.3454898947837E+15
Volume
3.7126538605493E+22
Surface area
5.3819595791349E+15
Circumference
130030475.94978
Perimeter
82779972
Area
428282735270049
Diagonal
29267139.773816
Surface area
2569696411620294
Volume
8.8633082084345E+21
Space diagonal
35844779.338282
Perimeter
62084979
Area
1.8545186437307E+14
Altitude
17922389.669141
Surface area
1.8545186437307E+14
Volume
1.0445508896551E+21
Height
9755713.2579388