25421806 is an even 8-digits composite number following 25421805
and preceding 25421807 . In scientific notation, it is written as 2.5421806 × 10^7.
The sum of its digits is 28. It has a total of 4 prime factors and 16 positive divisors.
There are 12192768 positive integers (up to 25421806) that are relatively prime to 25421806.
25421806 has 16 divisors, whose sum is 39704400
The reverse of 25421806 is 60812452
Previous prime number is 163
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty-five million four hundred twenty-one thousand eight hundred six
Scientific notation
2.5421806 × 10^7
Engineering notation
2.5421806 × 10^6
Prime Factorization
2 × 29 × 163 × 2689
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
25421806
Product of the distinct prime numbers
The prime factorization of 25421806 is 2 × 29 × 163 × 2689.
Since it has a total of 4 prime factors.
4 , 9 , 61 , 1 , 793 , 53 , 8594 , 3120 , 41478 , 22190 , 906077 , 904063 , 6970880 , 6994004 , 41428562 , 35637276 , 468176357 , 355543526 , 4501739135 , 7838792690
n×2
50843612
n×3
76265418
n×4
101687224
n×5
127109030
n÷2
12710903
n÷3
8473935.3333333
n÷3
6355451.5
n÷5
5084361.2
n2
646268220301636
n3
1.6429305320473E+22
n4
4.1766261257184E+29
n5
1.0617737910255E+37
2 √n
5042.0041650122
3 √n
294.03710177025
4 √n
71.007071232464
5 √n
30.272011523189
1 , 2 , 29 , 58 , 163 , 326 , 2689 , 4727 , 5378 , 9454 , 77981 , 155962 , 438307 , 876614 , 12710903 , 25421806
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-25421805
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 25421806 can be divided by 16 positive divisors.
The sum of these divisors (counting 25421806) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100000111110011111101110
3
Ternary
1202211120011101
4
Quaternary
1200332133232
5
Quinary
23001444211
6
Senary
2304513314
8
Octal
140763756
10
Decimal
25421806
12
Duodecimal
861b83a
16
Hexadecimal
183e7ee
20
Vigesimal
7ihea6
36
Base36
f4vla
md5
980597091f60c59eaadc1c7786d6b713
sha1
51dd3c9efb6ea9ba11604d641c9ea1db14e3d165
sha256
156a51071f3234ffe51458eaea6fad8fb23065c85f6c62bb7f67548387385148
sha512
77701b9772b043e97cb3dba7cdedddefbafb5144811a0defddb2209df838f39ff6eb97a15f0c94da6c0945eb7a117690820b7f8c5edf2b95d2829448f2819499
ripemd-160
023095737a7162f789cb46f8178dc1d347e990b9
Diameter
50843612
Circumference
159729917.94117
Area
2.0303114931482E+15
Volume
6.8818913197844E+22
Surface area
8.1212459725927E+15
Circumference
159729917.94117
Perimeter
101687224
Area
646268220301636
Diagonal
35951862.825218
Surface area
3877609321809816
Volume
1.6429305320473E+22
Space diagonal
44031859.612159
Perimeter
76265418
Area
2.7984234821989E+14
Altitude
22015929.80608
Surface area
2.7984234821989E+14
Volume
1.9362122003818E+21
Height
11983954.275073