20193491 is an odd 8-digits composite number following 20193490
and preceding 20193492 . In scientific notation, it is written as 2.0193491 × 10^7.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 20169072 positive integers (up to 20193491) that are relatively prime to 20193491.
20193491 has 4 divisors, whose sum is 20217912
The reverse of 20193491 is 19439102
Previous prime number is 857
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million one hundred ninety-three thousand four hundred ninety-one
Scientific notation
2.0193491 × 10^7
Engineering notation
2.0193491 × 10^6
Prime Factorization
857 × 23563
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20193491
Product of the distinct prime numbers
The prime factorization of 20193491 is 857 × 23563.
Since it has a total of 2 prime factors.
7 , 5 , 43 , 16 , 614 , 744 , 2075 , 2678 , 25496 , 312 , 727141 , 88031 , 5688174 , 2177595 , 97864331 , 5373244 , 155829358 , 301252357 , 6741799890 , 1226744988
n×2
40386982
n×3
60580473
n×4
80773964
n×5
100967455
n÷2
10096745.5
n÷3
6731163.6666667
n÷3
5048372.75
n÷5
4038698.2
n2
407777078767081
n3
8.2344427700893E+21
n4
1.6628214596781E+29
n5
3.3578170180617E+36
2 √n
4493.7168357608
3 √n
272.31431279844
4 √n
67.035191025019
5 √n
28.90961320171
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20193490
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20193491 can be divided by 4 positive divisors.
The sum of these divisors (counting 20193491) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101000010000011010011
3
Ternary
1101222221021002
4
Quaternary
1031002003103
5
Quinary
20132142431
6
Senary
2000452215
8
Octal
115020323
10
Decimal
20193491
12
Duodecimal
691a06b
16
Hexadecimal
13420d3
20
Vigesimal
6643eb
36
Base36
c0teb
md5
26d9bda6ebb074c531d6c1c3dc94a965
sha1
5a303213692ea2354023518676ddb16e832e9717
sha256
7b731b49ed0ed086ed8598b7c3cf4d8a9c7abb89f80e772d6e325f6a01934ac4
sha512
1c86f5e9f14705a0579645ab1513e2c0676fcfd815a9eb53a6b8ee9448d9b4ef51fcbc360756bcc0c4151caf4dd94c6983c84974b4515e4a8fb7ff8f71ce5274
ripemd-160
b5e634729a949a7233bcafcfefd5b6ce0dea53a2
Diameter
40386982
Circumference
126879445.95186
Area
1.281069474957E+15
Volume
3.4492353217224E+22
Surface area
5.1242778998279E+15
Circumference
126879445.95186
Perimeter
80773964
Area
407777078767081
Diagonal
28557908.843859
Surface area
2446662472602486
Volume
8.2344427700893E+21
Space diagonal
34976152.394185
Perimeter
60580473
Area
1.7657265464665E+14
Altitude
17488076.197092
Surface area
1.7657265464665E+14
Volume
9.7043838700379E+20
Height
9519302.947953