20137451 is an odd 8-digits composite number following 20137450
and preceding 20137452 . In scientific notation, it is written as 2.0137451 × 10^7.
The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors.
There are 19881160 positive integers (up to 20137451) that are relatively prime to 20137451.
20137451 has 8 divisors, whose sum is 20395584
The reverse of 20137451 is 15473102
Previous prime number is 347
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million one hundred thirty-seven thousand four hundred fifty-one
Scientific notation
2.0137451 × 10^7
Engineering notation
2.0137451 × 10^6
Prime Factorization
131 × 347 × 443
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20137451
Product of the distinct prime numbers
The prime factorization of 20137451 is 131 × 347 × 443.
Since it has a total of 3 prime factors.
8 , 8 , 65 , 82 , 344 , 531 , 824 , 3931 , 76222 , 54876 , 689413 , 339419 , 3272128 , 2518071 , 56170093 , 71847521 , 157990050 , 306813393 , 6367067042 , 7479893785
n×2
40274902
n×3
60412353
n×4
80549804
n×5
100687255
n÷2
10068725.5
n÷3
6712483.6666667
n÷3
5034362.75
n÷5
4027490.2
n2
405516932777401
n3
8.1660773634752E+21
n4
1.6444398276919E+29
n5
3.3114826452594E+36
2 √n
4487.4771308609
3 √n
272.06217490869
4 √n
66.988634340916
5 √n
28.893549648087
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
-20137450
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 20137451 can be divided by 8 positive divisors.
The sum of these divisors (counting 20137451) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110100010111101011
3
Ternary
1101220002101112
4
Quaternary
1030310113223
5
Quinary
20123344301
6
Senary
1555340535
8
Octal
114642753
10
Decimal
20137451
12
Duodecimal
68b174b
16
Hexadecimal
13345eb
20
Vigesimal
65h3cb
36
Base36
bzm5n
md5
7122f5173f3fd862216bd1bd2dfc32cd
sha1
63f47e08041e2d636ab0bd291de8dedbe3f83f8f
sha256
ef1a49163c2bbcc092348c0a7495cdba4162762d142763ad14d65fa4468e91ac
sha512
c9eb8e047cdffc740373f6880e9d0664e1ab0fd7e86ddda26bbba05bcb22193938353233fa17f99267e351b3af159e834acb8e99dc65455d4bee693c21cb4ae1
ripemd-160
f912ca6481f620d2291e84f685a26056261dd9dc
Diameter
40274902
Circumference
126527336.24725
Area
1.2739690169197E+15
Volume
3.4205984871653E+22
Surface area
5.095876067679E+15
Circumference
126527336.24725
Perimeter
80549804
Area
405516932777401
Diagonal
28478656.315824
Surface area
2433101596664406
Volume
8.1660773634752E+21
Space diagonal
34879088.266929
Perimeter
60412353
Area
1.7559398272499E+14
Altitude
17439544.133464
Surface area
1.7559398272499E+14
Volume
9.6238144656788E+20
Height
9492885.4386079