20193949 is an odd 8-digits prime number following 20193948
and preceding 20193950 . In scientific notation, it is written as 2.0193949 × 10^7.
The sum of its digits is 37. It has a total of 1 prime factors and 2 positive divisors.
There are 20193948 positive integers (up to 20193949) that are relatively prime to 20193949.
20193949 has 2 divisors, whose sum is 20193950
The reverse of 20193949 is 94939102
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty million one hundred ninety-three thousand nine hundred forty-nine
Scientific notation
2.0193949 × 10^7
Engineering notation
2.0193949 × 10^6
Prime Factorization
20193949
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20193949
Product of the distinct prime numbers
The prime factorization of 20193949 is 20193949.
Since it has a total of 1 prime factors.
10 , 1 , 56 , 98 , 977 , 690 , 1500 , 9800 , 91921 , 18798 , 420979 , 906360 , 3091641 , 9768924 , 89755983 , 59621420 , 515769346 , 192094999 , 6206026187 , 8282146631
n×2
40387898
n×3
60581847
n×4
80775796
n×5
100969745
n÷2
10096974.5
n÷3
6731316.3333333
n÷3
5048487.25
n÷5
4038789.8
n2
407795576214601
n3
8.2350030685033E+21
n4
1.662972319802E+29
n5
3.3581978214493E+36
2 √n
4493.7677955141
3 √n
272.31637153133
4 √n
67.035571120966
5 √n
28.909744337854
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20193950
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10096975
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4493.7679067793
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999009604
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20193949 can be divided by 2 positive divisors.
The sum of these divisors (counting 20193949) is 20193950, the average is 10096975.
Base
System
Value
2
Binary
1001101000010001010011101
3
Ternary
1101222221220001
4
Quaternary
1031002022131
5
Quinary
20132201244
6
Senary
2000454301
8
Octal
115021235
10
Decimal
20193949
12
Duodecimal
691a391
16
Hexadecimal
134229d
20
Vigesimal
6644h9
36
Base36
c0tr1
md5
79ffd0130c3abc43e1f4f5674a5daa15
sha1
bbd0dcf938f9747c2d7d2f37f976c2edb52da056
sha256
3d9db11a30fb6906b8385e50cec4e9c7a35fb86ca960ceaae2bfbf7ffa6ab998
sha512
318d15adb90164c2ccd4a36de15b6fc354aad49316e650499558209efd8c2801eaa25c7e20f1927f81a05a72243d84471e0ea974043988c6bf9b7e7f2843bfb6
ripemd-160
4b6070c54f1038bb2f535b55a0b9c05d34c22f66
Diameter
40387898
Circumference
126882323.65073
Area
1.2811275864022E+15
Volume
3.4494700189732E+22
Surface area
5.1245103456088E+15
Circumference
126882323.65073
Perimeter
80775796
Area
407795576214601
Diagonal
28558556.553671
Surface area
2446773457287606
Volume
8.2350030685033E+21
Space diagonal
34976945.673455
Perimeter
60581847
Area
1.7658066427638E+14
Altitude
17488472.836727
Surface area
1.7658066427638E+14
Volume
9.7050441880511E+20
Height
9519518.8512235