20231245 is an odd 8-digits composite number following 20231244
and preceding 20231246 . In scientific notation, it is written as 2.0231245 × 10^7.
The sum of its digits is 19. It has a total of 3 prime factors and 8 positive divisors.
There are 15790080 positive integers (up to 20231245) that are relatively prime to 20231245.
20231245 has 8 divisors, whose sum is 24869880
The reverse of 20231245 is 54213202
Previous prime number is 41
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 19
Digital Root 1
Name
twenty million two hundred thirty-one thousand two hundred forty-five
Scientific notation
2.0231245 × 10^7
Engineering notation
2.0231245 × 10^6
Prime Factorization
5 × 41 × 98689
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20231245
Product of the distinct prime numbers
The prime factorization of 20231245 is 5 × 41 × 98689.
Since it has a total of 3 prime factors.
9 , 6 , 51 , 62 , 5 , 635 , 6350 , 7461 , 35202 , 15208 , 992111 , 14881 , 133282 , 4142221 , 9456361 , 82304011 , 482150980 , 485868169 , 6567955462 , 3708181280
n×2
40462490
n×3
60693735
n×4
80924980
n×5
101156225
n÷2
10115622.5
n÷3
6743748.3333333
n÷3
5057811.25
n÷5
4046249
n2
409303274250025
n3
8.2807148206544E+21
n4
1.6752917031179E+29
n5
3.3893236892246E+36
2 √n
4497.9156283772
3 √n
272.48391454584
4 √n
67.066501536738
5 √n
28.920415080526
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
-20231244
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 20231245 can be divided by 8 positive divisors.
The sum of these divisors (counting 20231245) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101001011010001001101
3
Ternary
1102001212001101
4
Quaternary
1031023101031
5
Quinary
20134344440
6
Senary
2001343101
8
Octal
115132115
10
Decimal
20231245
12
Duodecimal
6937a91
16
Hexadecimal
134b44d
20
Vigesimal
668i25
36
Base36
c1mj1
md5
71a7acd579f1ee38a37d13b206e9c39c
sha1
9df58ba1db95ef30e686165b41d124239a8703fb
sha256
6edde371cc053d921de50039beead14cf9261376e9011361d3558374723ef851
sha512
301b3befe36faa292a6f5843a7c622947a061aa49a86f046a8b7b6d8f937eccb0fd093a1fbcba3ff57d4b16a1b1cba5d49aa6337ea310cbe300c7e3e01fb8a1c
ripemd-160
863d426d404d1789c10f5bad260f31ef6c89a6e8
Diameter
40462490
Circumference
127116661.32995
Area
1.2858641594741E+15
Volume
3.4686177129387E+22
Surface area
5.1434566378965E+15
Circumference
127116661.32995
Perimeter
80924980
Area
409303274250025
Diagonal
28611301.062693
Surface area
2455819645500150
Volume
8.2807148206544E+21
Space diagonal
35041544.240374
Perimeter
60693735
Area
1.7723351667634E+14
Altitude
17520772.120187
Surface area
1.7723351667634E+14
Volume
9.7589160045945E+20
Height
9537100.354231