20451137 is an odd 8-digits composite number following 20451136
and preceding 20451138 . In scientific notation, it is written as 2.0451137 × 10^7.
The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors.
There are 17529540 positive integers (up to 20451137) that are relatively prime to 20451137.
20451137 has 4 divisors, whose sum is 23372736
The reverse of 20451137 is 73115402
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million four hundred fifty-one thousand one hundred thirty-seven
Scientific notation
2.0451137 × 10^7
Engineering notation
2.0451137 × 10^6
Prime Factorization
7 × 2921591
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20451137
Product of the distinct prime numbers
The prime factorization of 20451137 is 7 × 2921591.
Since it has a total of 2 prime factors.
3 , 5 , 8 , 56 , 280 , 793 , 2497 , 6781 , 15594 , 95672 , 565040 , 938629 , 5046814 , 3339522 , 26298912 , 12406567 , 166950184 , 612697207 , 5912695890 , 7187086134
n×2
40902274
n×3
61353411
n×4
81804548
n×5
102255685
n÷2
10225568.5
n÷3
6817045.6666667
n÷3
5112784.25
n÷5
4090227.4
n2
418249004592769
n3
8.5536676930403E+21
n4
1.7493222984284E+29
n5
3.5775629982315E+36
2 √n
4522.2933341392
3 √n
273.46756230238
4 √n
67.247998737057
5 √n
28.983010329034
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
-20451136
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 20451137 can be divided by 4 positive divisors.
The sum of these divisors (counting 20451137) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001110000000111101000001
3
Ternary
1102111000200112
4
Quaternary
1032000331001
5
Quinary
20213414022
6
Senary
2010201105
8
Octal
116007501
10
Decimal
20451137
12
Duodecimal
6a23195
16
Hexadecimal
1380f41
20
Vigesimal
67g7gh
36
Base36
c6c75
md5
1c0dfb62b1f8013f3560626f5e236893
sha1
6bf4454d314414e3b1d998c4e06e22e2654daa8a
sha256
959785176665506c58e84c0da2953274fab97c46000b873945a7a4f2cbb08479
sha512
d6989b310e4bd1f0d21dea9a836132071e42a49ef24646c8e47f17a436578bad4d3ef93c9fffb4cc82027262b85bbc996bd9aeded6d88c094a581113c670a561
ripemd-160
75ac5d5a848ca8b2e8788c1142b1a3b2f1c6b24c
Diameter
40902274
Circumference
128498283.51352
Area
1.3139680001999E+15
Volume
3.5829519447605E+22
Surface area
5.2558720007995E+15
Circumference
128498283.51352
Perimeter
81804548
Area
418249004592769
Diagonal
28922275.31135
Surface area
2509494027556614
Volume
8.5536676930403E+21
Space diagonal
35422408.356552
Perimeter
61353411
Area
1.8110713154245E+14
Altitude
17711204.178276
Surface area
1.8110713154245E+14
Volume
1.0080594049609E+21
Height
9640758.4371167