20454625 is an odd 8-digits composite number following 20454624
and preceding 20454626 . In scientific notation, it is written as 2.0454625 × 10^7.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 16363600 positive integers (up to 20454625) that are relatively prime to 20454625.
20454625 has 4 divisors, whose sum is 20618388
The reverse of 20454625 is 52645402
Previous prime number is 125
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million four hundred fifty-four thousand six hundred twenty-five
Scientific notation
2.0454625 × 10^7
Engineering notation
2.0454625 × 10^6
Prime Factorization
125 × 163637
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20454625
Product of the distinct prime numbers
The prime factorization of 20454625 is 125 × 163637.
Since it has a total of 2 prime factors.
3 , 4 , 94 , 16 , 934 , 886 , 2228 , 7094 , 79539 , 3911 , 318843 , 843599 , 93055 , 4917767 , 11217191 , 32351819 , 713843219 , 273926123 , 2301509008 , 3282515915
n×2
40909250
n×3
61363875
n×4
81818500
n×5
102273125
n÷2
10227312.5
n÷3
6818208.3333333
n÷3
5113656.25
n÷5
4090925
n2
418391683890625
n3
8.5580449971013E+21
n4
1.7505160114883E+29
n5
3.5806148571489E+36
2 √n
4522.6789627388
3 √n
273.48310831066
4 √n
67.250865888394
5 √n
28.983998888683
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
-20454624
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 20454625 can be divided by 4 positive divisors.
The sum of these divisors (counting 20454625) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001110000001110011100001
3
Ternary
1102111012110201
4
Quaternary
1032001303201
5
Quinary
20214022000
6
Senary
2010225201
8
Octal
116016341
10
Decimal
20454625
12
Duodecimal
6a25201
16
Hexadecimal
1381ce1
20
Vigesimal
67ggb5
36
Base36
c6ew1
md5
cf828229f0b679bef4f84cbd1e7c3863
sha1
d0d184ef0c14274e282cf189401e54584b34edee
sha256
5b7f5041dfd12aa986683967cbef1fe97e63d2af92c3c7019d0f10d25e75001d
sha512
1e9b048c91cceac751dba08bf5fda7130732b140898622d72cb8f752f6e6660d0bfd6b340987bbb67360533461883d658684ad69172cfdf06b614819501e9cae
ripemd-160
62268f7ce79dc88b0c832e842f41a76a8f518189
Diameter
40909250
Circumference
128520199.26387
Area
1.3144162404339E+15
Volume
3.5847855055979E+22
Surface area
5.2576649617354E+15
Circumference
128520199.26387
Perimeter
81818500
Area
418391683890625
Diagonal
28927208.088256
Surface area
2510350103343750
Volume
8.5580449971013E+21
Space diagonal
35428449.749769
Perimeter
61363875
Area
1.8116891349071E+14
Altitude
17714224.874884
Surface area
1.8116891349071E+14
Volume
1.0085752751917E+21
Height
9642402.6960853