20452521 is an odd 8-digits composite number following 20452520
and preceding 20452522 . In scientific notation, it is written as 2.0452521 × 10^7.
The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors.
There are 13623152 positive integers (up to 20452521) that are relatively prime to 20452521.
20452521 has 8 divisors, whose sum is 27293760
The reverse of 20452521 is 12525402
Previous prime number is 4373
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty million four hundred fifty-two thousand five hundred twenty-one
Scientific notation
2.0452521 × 10^7
Engineering notation
2.0452521 × 10^6
Prime Factorization
3 × 4373 × 1559
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20452521
Product of the distinct prime numbers
The prime factorization of 20452521 is 3 × 4373 × 1559.
Since it has a total of 3 prime factors.
2 , 4 , 29 , 60 , 964 , 171 , 4323 , 9867 , 89260 , 2182 , 51016 , 56364 , 7564520 , 6588567 , 67812952 , 99904085 , 554976070 , 809326571 , 9156144707 , 8235879813
n×2
40905042
n×3
61357563
n×4
81810084
n×5
102262605
n÷2
10226260.5
n÷3
6817507
n÷3
5113130.25
n÷5
4090504.2
n2
418305615255441
n3
8.5554043804298E+21
n4
1.7497958775423E+29
n5
3.5787736931148E+36
2 √n
4522.4463512572
3 √n
273.47373099884
4 √n
67.24913643503
5 √n
28.98340259476
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
-20452520
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 20452521 can be divided by 8 positive divisors.
The sum of these divisors (counting 20452521) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001110000001010010101001
3
Ternary
1102111002120210
4
Quaternary
1032001102221
5
Quinary
20213440041
6
Senary
2010211333
8
Octal
116012251
10
Decimal
20452521
12
Duodecimal
6a23b49
16
Hexadecimal
13814a9
20
Vigesimal
67gb61
36
Base36
c6d9l
md5
55e54161be4d9c84c0a013a8aa318a81
sha1
e863db310bee46a8082fa1a235ad82fad8cc2c0f
sha256
63e4830722efec034b617873d21b2a4e5583b94591195133d32f7923e7a19cf2
sha512
ae063d128d202c8fe5e541077d1ee3b41668800cbf1155c5f1558e7d5fcafd0245120bb3857b55e9a272c30b2e05916ad85472a616fa5dc899713542ce8f2a8c
ripemd-160
e683411743f0bfda00d5d67fb67ab2d8bf50f592
Diameter
40905042
Circumference
128506979.44198
Area
1.3141458478419E+15
Volume
3.5836794066731E+22
Surface area
5.2565833913674E+15
Circumference
128506979.44198
Perimeter
81810084
Area
418305615255441
Diagonal
28924232.582921
Surface area
2509833691532646
Volume
8.5554043804298E+21
Space diagonal
35424805.514869
Perimeter
61357563
Area
1.8113164467845E+14
Altitude
17712402.757435
Surface area
1.8113164467845E+14
Volume
1.0082640755325E+21
Height
9641410.8609735