20193251 is an odd 8-digits composite number following 20193250
and preceding 20193252 . In scientific notation, it is written as 2.0193251 × 10^7.
The sum of its digits is 23. It has a total of 4 prime factors and 12 positive divisors.
There are 17987424 positive integers (up to 20193251) that are relatively prime to 20193251.
20193251 has 12 divisors, whose sum is 22534512
The reverse of 20193251 is 15239102
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million one hundred ninety-three thousand two hundred fifty-one
Scientific notation
2.0193251 × 10^7
Engineering notation
2.0193251 × 10^6
Prime Factorization
13 × 29 × 29 × 1847
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
696319
Product of the distinct prime numbers
The prime factorization of 20193251 is 13 × 29 × 29 × 1847.
Since it has a total of 4 prime factors.
6 , 3 , 70 , 88 , 994 , 336 , 4041 , 3234 , 54346 , 80271 , 472359 , 150543 , 9501920 , 6493960 , 74300633 , 38791278 , 333372080 , 382789087 , 5320337561 , 1396508518
n×2
40386502
n×3
60579753
n×4
80773004
n×5
100966255
n÷2
10096625.5
n÷3
6731083.6666667
n÷3
5048312.75
n÷5
4038650.2
n2
407767385949001
n3
8.234149174082E+21
n4
1.6627424104368E+29
n5
3.3576174842296E+36
2 √n
4493.6901317292
3 √n
272.31323397401
4 √n
67.034991845522
5 √n
28.90954448313
1 , 13 , 29 , 377 , 841 , 1847 , 10933 , 24011 , 53563 , 696319 , 1553327 , 20193251
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
-20193250
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 20193251 can be divided by 12 positive divisors.
The sum of these divisors (counting 20193251) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001101000001111111100011
3
Ternary
1101222220221012
4
Quaternary
1031001333203
5
Quinary
20132141001
6
Senary
2000451135
8
Octal
115017743
10
Decimal
20193251
12
Duodecimal
6919aab
16
Hexadecimal
1341fe3
20
Vigesimal
66432b
36
Base36
c0t7n
md5
84053f8e1d2681a5a7db2b1154c452ba
sha1
bbe770c9a0a8a24ae5952db58a63943272daafc0
sha256
7bba55dbda8a17f0447fb23d5b5f9edd74a91478ee50ad09c59aef2457f95b67
sha512
ea220c0e9b66a24ed665faa6942aa1c599304c4f5ce4a1f536e106109d5a64b46349c0fca25c02547989af22ded6a3e33939a03d8a80e34e9a5bcd2936b403a7
ripemd-160
8dab92859ad3c9c4b4ec8a98aed19139129386ea
Diameter
40386502
Circumference
126877937.98739
Area
1.2810390240709E+15
Volume
3.4491123405145E+22
Surface area
5.1241560962836E+15
Circumference
126877937.98739
Perimeter
80773004
Area
407767385949001
Diagonal
28557569.432604
Surface area
2446604315694006
Volume
8.234149174082E+21
Space diagonal
34975736.701991
Perimeter
60579753
Area
1.765684575333E+14
Altitude
17487868.350996
Surface area
1.765684575333E+14
Volume
9.704037863825E+20
Height
9519189.810868