25745090 is an even 8-digits composite number following 25745089
and preceding 25745091 . In scientific notation, it is written as 2.5745090 × 10^7.
The sum of its digits is 32. It has a total of 4 prime factors and 16 positive divisors.
There are 8826720 positive integers (up to 25745090) that are relatively prime to 25745090.
25745090 has 16 divisors, whose sum is 45396288
The reverse of 25745090 is 09054752
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty-five million seven hundred forty-five thousand ninety
Scientific notation
2.5745090 × 10^7
Engineering notation
2.5745090 × 10^6
Prime Factorization
2 × 35 × 7 × 52541
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
25745090
Product of the distinct prime numbers
The prime factorization of 25745090 is 2 × 35 × 7 × 52541.
Since it has a total of 4 prime factors.
3 , 7 , 35 , 1 , 863 , 982 , 2479 , 2337 , 94595 , 60149 , 616929 , 52895 , 4140948 , 9471812 , 15410255 , 864803 , 864655659 , 184808015 , 252379968 , 8338886958
n×2
51490180
n×3
77235270
n×4
102980360
n×5
128725450
n÷2
12872545
n÷3
8581696.6666667
n÷3
6436272.5
n÷5
5149018
n2
662809659108100
n3
1.7064094326607E+22
n4
4.39316644207E+29
n5
1.1310246543607E+37
2 √n
5073.9619628058
3 √n
295.27825894719
4 √n
71.231748278459
5 √n
30.348615463083
1 , 2 , 7 , 14 , 35 , 70 , 245 , 490 , 52541 , 105082 , 367787 , 735574 , 1838935 , 3677870 , 12872545 , 25745090
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
-25745089
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 25745090 can be divided by 16 positive divisors.
The sum of these divisors (counting 25745090) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100010001101011011000010
3
Ternary
1210102222121212
4
Quaternary
1202031123002
5
Quinary
23042320330
6
Senary
2315450122
8
Octal
142153302
10
Decimal
25745090
12
Duodecimal
8756942
16
Hexadecimal
188d6c2
20
Vigesimal
80i2ea
36
Base36
fbt1e
md5
3e97d2b95bdc93d9fffafccd945b0241
sha1
a0a7d8b131c9a21da6f8f3a1e7c74f4a046a48a5
sha256
bdfc64d8a7247a6c0f13fa4331924aee31d233cb574a43304b4d9de1e53c9d20
sha512
998c6981ac35d3f8ec7387f1d4f3e4cf818538971ef33a32d21bb6e6822e1cfef8da52b324dccc24a91deb50b1e71087bd33af529806bf7f4b5ee32d48a0b201
ripemd-160
7c3183475513bdd4a31b6aeea60495a1f7d1033a
Diameter
51490180
Circumference
161761171.22002
Area
2.0822779557824E+15
Volume
7.1477911168844E+22
Surface area
8.3291118231294E+15
Circumference
161761171.22002
Perimeter
102980360
Area
662809659108100
Diagonal
36409055.442516
Surface area
3976857954648600
Volume
1.7064094326607E+22
Space diagonal
44591803.925433
Perimeter
77235270
Area
2.8700500133066E+14
Altitude
22295901.962717
Surface area
2.8700500133066E+14
Volume
2.0110228021918E+21
Height
12136351.814172