20525387 is an odd 8-digits prime number following 20525386
and preceding 20525388 . In scientific notation, it is written as 2.0525387 × 10^7.
The sum of its digits is 32. It has a total of 1 prime factors and 2 positive divisors.
There are 20525386 positive integers (up to 20525387) that are relatively prime to 20525387.
20525387 has 2 divisors, whose sum is 20525388
The reverse of 20525387 is 78352502
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million five hundred twenty-five thousand three hundred eighty-seven
Scientific notation
2.0525387 × 10^7
Engineering notation
2.0525387 × 10^6
Prime Factorization
20525387
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20525387
Product of the distinct prime numbers
The prime factorization of 20525387 is 20525387.
Since it has a total of 1 prime factors.
2 , 5 , 44 , 78 , 831 , 186 , 4806 , 2004 , 41097 , 32370 , 829145 , 304882 , 100009 , 9613977 , 54072005 , 13037727 , 41953210 , 51687440 , 5792999044 , 1387091728
n×2
41050774
n×3
61576161
n×4
82101548
n×5
102626935
n÷2
10262693.5
n÷3
6841795.6666667
n÷3
5131346.75
n÷5
4105077.4
n2
421291511499769
n3
8.6471713133477E+21
n4
1.7748653766176E+29
n5
3.6429798727977E+36
2 √n
4530.4952267936
3 √n
273.79811348952
4 √n
67.308953541068
5 √n
29.004025005131
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20525388
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10262694
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4530.4953371569
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999025597
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20525387 can be divided by 2 positive divisors.
The sum of these divisors (counting 20525387) is 20525388, the average is 10262694.
Base
System
Value
2
Binary
1001110010011000101001011
3
Ternary
1102121210112112
4
Quaternary
1032103011023
5
Quinary
20223303022
6
Senary
2011532535
8
Octal
116230513
10
Decimal
20525387
12
Duodecimal
6a5a14b
16
Hexadecimal
139314b
20
Vigesimal
685d97
36
Base36
c7xhn
md5
d8063f092a664d9b4e51fd8634a2b7b6
sha1
5207fe7f0b89059f6a256161e8d4beabae5379e1
sha256
70eff6c04d61404c866ea3834721df6ff2967ebf3bb8377bbf72aeaa348d1ec3
sha512
31610c077e37139c0b9c695dcbafae92d78260c8fb1a2c698ce3030596944335c0dc792784a54aa42b59ce14117b422a72f7751a6ded3f2314d7d0c8abaa784b
ripemd-160
47ece42143baf69de199e41e4e6d4b8259bdc979
Diameter
41050774
Circumference
128964810.02257
Area
1.3235263175474E+15
Volume
3.6221186496461E+22
Surface area
5.2941052701897E+15
Circumference
128964810.02257
Perimeter
82101548
Area
421291511499769
Diagonal
29027280.668356
Surface area
2527749068998614
Volume
8.6471713133477E+21
Space diagonal
35551013.129014
Perimeter
61576161
Area
1.8242457567877E+14
Altitude
17775506.564507
Surface area
1.8242457567877E+14
Volume
1.0190789122917E+21
Height
9675760.2227855