20454725 is an odd 8-digits composite number following 20454724
and preceding 20454726 . In scientific notation, it is written as 2.0454725 × 10^7.
The sum of its digits is 29. It has a total of 3 prime factors and 6 positive divisors.
There are 16363760 positive integers (up to 20454725) that are relatively prime to 20454725.
20454725 has 6 divisors, whose sum is 25363890
The reverse of 20454725 is 52745402
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million four hundred fifty-four thousand seven hundred twenty-five
Scientific notation
2.0454725 × 10^7
Engineering notation
2.0454725 × 10^6
Prime Factorization
5 × 5 × 818189
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
4090945
Product of the distinct prime numbers
The prime factorization of 20454725 is 5 × 5 × 818189.
Since it has a total of 3 prime factors.
4 , 3 , 29 , 65 , 721 , 856 , 8716 , 916 , 55196 , 16059 , 247153 , 426572 , 4004077 , 8952855 , 45374100 , 4777904 , 523725516 , 273394393 , 4498042802 , 297282601
n×2
40909450
n×3
61364175
n×4
81818900
n×5
102273625
n÷2
10227362.5
n÷3
6818241.6666667
n÷3
5113681.25
n÷5
4090945
n2
418395774825625
n3
8.5581705152201E+21
n4
1.7505502439194E+29
n5
3.5807023838053E+36
2 √n
4522.6900181197
3 √n
273.48355398437
4 √n
67.250948083427
5 √n
28.984027228427
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20454724
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20454725 can be divided by 6 positive divisors.
The sum of these divisors (counting 20454725) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1001110000001110101000101
3
Ternary
1102111012121102
4
Quaternary
1032001311011
5
Quinary
20214022400
6
Senary
2010225445
8
Octal
116016505
10
Decimal
20454725
12
Duodecimal
6a25285
16
Hexadecimal
1381d45
20
Vigesimal
67ggg5
36
Base36
c6eyt
md5
e473399e7caf4a16a8f174fd789364c2
sha1
a216498030f78a076397c1ae38753072e7142506
sha256
2eaea9dc44c23172f94942d6abd3ce602d51919162caa7b90e7c7be1a80eadcd
sha512
c0c2a2da0078d1dce168d0f670fe113e63a269fdc517a348056aab079cb9c30cf81bfd11a4a9010b3e2d725cacb45c80f5346fbcee9273c8c6a677003dcdd554
ripemd-160
ecca39cde7f5a4d482647ea4d5ba43607ccd5376
Diameter
40909450
Circumference
128520827.5824
Area
1.3144290924852E+15
Volume
3.5848380825046E+22
Surface area
5.2577163699408E+15
Circumference
128520827.5824
Perimeter
81818900
Area
418395774825625
Diagonal
28927349.509612
Surface area
2510374648953750
Volume
8.5581705152201E+21
Space diagonal
35428622.954849
Perimeter
61364175
Area
1.8117068491753E+14
Altitude
17714311.477425
Surface area
1.8117068491753E+14
Volume
1.0085900676438E+21
Height
9642449.8365373