25697216 is an even 8-digits composite number following 25697215
and preceding 25697217 . In scientific notation, it is written as 2.5697216 × 10^7.
The sum of its digits is 38. It has a total of 7 prime factors and 14 positive divisors.
There are 12848576 positive integers (up to 25697216) that are relatively prime to 25697216.
25697216 has 14 divisors, whose sum is 50993040
The reverse of 25697216 is 61279652
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
twenty-five million six hundred ninety-seven thousand two hundred sixteen
Scientific notation
2.5697216 × 10^7
Engineering notation
2.5697216 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 2 × 401519
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
803038
Product of the distinct prime numbers
The prime factorization of 25697216 is 2 × 2 × 2 × 2 × 2 × 2 × 401519.
Since it has a total of 7 prime factors.
8 , 1 , 26 , 32 , 266 , 248 , 3599 , 6504 , 73783 , 62746 , 640875 , 45237 , 1478519 , 2008309 , 33634140 , 12627315 , 649172789 , 993420964 , 6139260940 , 5478498799
n×2
51394432
n×3
77091648
n×4
102788864
n×5
128486080
n÷2
12848608
n÷3
8565738.6666667
n÷3
6424304
n÷5
5139443.2
n2
660346910150656
n3
1.6969077185074E+22
n4
4.3605804174552E+29
n5
1.1205477687272E+37
2 √n
5069.2421524326
3 √n
295.09511823086
4 √n
71.19861060746
5 √n
30.337320171275
1 , 2 , 4 , 8 , 16 , 32 , 64 , 401519 , 803038 , 1606076 , 3212152 , 6424304 , 12848608 , 25697216
14 divisors
τ
Total Divisors
14
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-25697215
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.071428571428571
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
14
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 25697216 can be divided by 14 positive divisors.
The sum of these divisors (counting 25697216) is 1, the average is 0.071428571428571.
Base
System
Value
2
Binary
1100010000001101111000000
3
Ternary
1210100112221202
4
Quaternary
1202001233000
5
Quinary
23034302331
6
Senary
2314440332
8
Octal
142015700
10
Decimal
25697216
12
Duodecimal
87330a8
16
Hexadecimal
1881bc0
20
Vigesimal
80c30g
36
Base36
fas3k
md5
aa9d759318cbe195c535eee67798f216
sha1
4466e77001f2ab9b227a19162cc84ac79b25e08c
sha256
eab27d964227324fdbb5fe2fae01c6745e630dabbd718d3ca1165fbf44bd2bae
sha512
6a2c8cbec55c783be08e6e55d15012aada04783cc708e1070a88740b052a46391c7413bdc8c9c85fb840247ea967fc260ead45885827629edc61ea9d53894129
ripemd-160
888c89785ef7bda58f7c732558d3fa7adcfc4e64
Diameter
51394432
Circumference
161460370.00662
Area
2.07454100175E+15
Volume
7.1079904297102E+22
Surface area
8.2981640070001E+15
Circumference
161460370.00662
Perimeter
102788864
Area
660346910150656
Diagonal
36341351.382431
Surface area
3962081460903936
Volume
1.6969077185074E+22
Space diagonal
44508883.725072
Perimeter
77091648
Area
2.8593859975051E+14
Altitude
22254441.862536
Surface area
2.8593859975051E+14
Volume
1.999824924674E+21
Height
12113783.794144