20452451 is an odd 8-digits composite number following 20452450
and preceding 20452452 . In scientific notation, it is written as 2.0452451 × 10^7.
The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors.
There are 19563192 positive integers (up to 20452451) that are relatively prime to 20452451.
20452451 has 4 divisors, whose sum is 21341712
The reverse of 20452451 is 15425402
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million four hundred fifty-two thousand four hundred fifty-one
Scientific notation
2.0452451 × 10^7
Engineering notation
2.0452451 × 10^6
Prime Factorization
23 × 889237
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20452451
Product of the distinct prime numbers
The prime factorization of 20452451 is 23 × 889237.
Since it has a total of 2 prime factors.
2 , 1 , 33 , 29 , 396 , 576 , 9935 , 4411 , 28415 , 92905 , 129124 , 683440 , 9272067 , 3657692 , 41056493 , 95889618 , 717717064 , 438861394 , 6473120640 , 9234040035
n×2
40904902
n×3
61357353
n×4
81809804
n×5
102262255
n÷2
10226225.5
n÷3
6817483.6666667
n÷3
5113112.75
n÷5
4090490.2
n2
418302751907401
n3
8.5553165365513E+21
n4
1.749771922533E+29
n5
3.5787124506783E+36
2 √n
4522.4386120765
3 √n
273.47341900498
4 √n
67.249078893889
5 √n
28.98338275524
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
-20452450
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 20452451 can be divided by 4 positive divisors.
The sum of these divisors (counting 20452451) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001110000001010001100011
3
Ternary
1102111002111012
4
Quaternary
1032001101203
5
Quinary
20213434301
6
Senary
2010211135
8
Octal
116012143
10
Decimal
20452451
12
Duodecimal
6a23aab
16
Hexadecimal
1381463
20
Vigesimal
67gb2b
36
Base36
c6d7n
md5
8ae53e6bb8a49327490d1ec72bacf25b
sha1
2f088a49739f8c9d947d1d72778029b4ce241b21
sha256
0ced7a7253d6ea21943f31a2947e3a12ace20072591e5e685c36a819a96936c6
sha512
c3c4c6769d01f855619b294b63925af53eb4b68a1750bec461125ae9880df8793c0f9821db6a288427223af6c4547fbd8299bd9930f15f0ab2163fffeaa8e1c7
ripemd-160
5b84fdbc5b7461cdcec5bf6f690d893225084b42
Diameter
40904902
Circumference
128506539.61901
Area
1.3141368523687E+15
Volume
3.5836426107153E+22
Surface area
5.2565474094747E+15
Circumference
128506539.61901
Perimeter
81809804
Area
418302751907401
Diagonal
28924133.587971
Surface area
2509816511444406
Volume
8.5553165365513E+21
Space diagonal
35424684.271313
Perimeter
61357353
Area
1.8113040481237E+14
Altitude
17712342.135656
Surface area
1.8113040481237E+14
Volume
1.0082537230321E+21
Height
9641377.8626571