20402025 is an odd 8-digits composite number following 20402024
and preceding 20402026 . In scientific notation, it is written as 2.0402025 × 10^7.
The sum of its digits is 15. It has a total of 5 prime factors and 24 positive divisors.
There are 9326400 positive integers (up to 20402025) that are relatively prime to 20402025.
20402025 has 24 divisors, whose sum is 38551104
The reverse of 20402025 is 52020402
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 15
Digital Root 6
Name
twenty million four hundred two thousand twenty-five
Scientific notation
2.0402025 × 10^7
Engineering notation
2.0402025 × 10^6
Prime Factorization
5 × 3 × 7 × 5 × 38861
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
4080405
Product of the distinct prime numbers
The prime factorization of 20402025 is 5 × 3 × 7 × 5 × 38861.
Since it has a total of 5 prime factors.
7 , 10 , 32 , 71 , 947 , 158 , 1934 , 3102 , 62264 , 78793 , 695268 , 199248 , 7379088 , 4179557 , 85863303 , 55568481 , 563873842 , 790348946 , 3173895803 , 4517922302
n×2
40804050
n×3
61206075
n×4
81608100
n×5
102010125
n÷2
10201012.5
n÷3
6800675
n÷3
5100506.25
n÷5
4080405
n2
416242624100625
n3
8.4921924229666E+21
n4
1.7325792211817E+29
n5
3.534812458503E+36
2 √n
4516.8600819596
3 √n
273.24848232125
4 √n
67.207589466961
5 √n
28.96907679694
1 , 3 , 5 , 7 , 15 , 21 , 25 , 35 , 75 , 105 , 175 , 525 , 38861 , 116583 , 194305 , 272027 , 582915 , 816081 , 971525 , 1360135 , 2914575 , 4080405 , 6800675 , 20402025
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20402024
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20402025 can be divided by 24 positive divisors.
The sum of these divisors (counting 20402025) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001101110100111101101001
3
Ternary
1102101112022120
4
Quaternary
1031310331221
5
Quinary
20210331100
6
Senary
2005141453
8
Octal
115647551
10
Decimal
20402025
12
Duodecimal
69ba889
16
Hexadecimal
1374f69
20
Vigesimal
67a515
36
Base36
c5aax
md5
a3122a5d5ab3ac130e9e2f35a8c85974
sha1
f2bcd29366599755f40f5d8282d67e4437124e2e
sha256
7490245f424966ca750268d146b276d19588c2eb8daf9f44cdc00295779e99a0
sha512
49f56fde33f43aa3473b0f0f4589510e6e4033dd01615f40b1508a498df62ff66ee11d77819761ee2eb52e4281f3288c394c21901d7f14c570e765a591b6d8bc
ripemd-160
059e3643d1b6ad099f0cdffbb7db27dc426002f5
Diameter
40804050
Circumference
128189703.71671
Area
1.3076647699855E+15
Volume
3.5572012438484E+22
Surface area
5.2306590799418E+15
Circumference
128189703.71671
Perimeter
81608100
Area
416242624100625
Diagonal
28852820.454875
Surface area
2497455744603750
Volume
8.4921924229666E+21
Space diagonal
35337343.87729
Perimeter
61206075
Area
1.8023834330452E+14
Altitude
17668671.938645
Surface area
1.8023834330452E+14
Volume
1.0008144749034E+21
Height
9617606.8182916