25690745 is an odd 8-digits composite number following 25690744
and preceding 25690746 . In scientific notation, it is written as 2.5690745 × 10^7.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 20552592 positive integers (up to 25690745) that are relatively prime to 25690745.
25690745 has 4 divisors, whose sum is 30828900
The reverse of 25690745 is 54709652
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
twenty-five million six hundred ninety thousand seven hundred forty-five
Scientific notation
2.5690745 × 10^7
Engineering notation
2.5690745 × 10^6
Prime Factorization
5 × 5138149
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
25690745
Product of the distinct prime numbers
The prime factorization of 25690745 is 5 × 5138149.
Since it has a total of 2 prime factors.
6 , 1 , 25 , 22 , 275 , 10 , 624 , 1542 , 54857 , 20069 , 588984 , 370871 , 4752162 , 4200876 , 49228523 , 65936323 , 668974724 , 174653825 , 5218652122 , 2917244602
n×2
51381490
n×3
77072235
n×4
102762980
n×5
128453725
n÷2
12845372.5
n÷3
8563581.6666667
n÷3
6422686.25
n÷5
5138149
n2
660014378655025
n3
1.695626109836E+22
n4
4.3561898003138E+29
n5
1.1191376133146E+37
2 √n
5068.6038511606
3 √n
295.07034614635
4 √n
71.194127926119
5 √n
30.33579212578
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-25690744
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 25690745 can be divided by 4 positive divisors.
The sum of these divisors (counting 25690745) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100010000000001001111001
3
Ternary
1210100020002002
4
Quaternary
1202000021321
5
Quinary
23034100440
6
Senary
2314350345
8
Octal
142001171
10
Decimal
25690745
12
Duodecimal
872b3b5
16
Hexadecimal
1880279
20
Vigesimal
80b6h5
36
Base36
fan3t
md5
9763dc2e4430e2adabf0cd478f77f0ff
sha1
746bccde28ce5f4b136f625a5bac44827ed2b561
sha256
bb08f6f6ac6ef5a510e5595c624ac45bfc8e0d18c4b89c0ed7ce64ff469a3d07
sha512
68455ce13f42fb21689f31f51ab0f2c3d847f1ea51e113c4f24b7b82b5f4b68644e55bbb5090f958c612816c6de5ba919c9e29a7d6bbacdae0fdaa633fcbe5d7
ripemd-160
bfe48926e5bd83dfb53b6d21057d3b156477e738
Diameter
51381490
Circumference
161419711.5145
Area
2.0734963232463E+15
Volume
7.102622039861E+22
Surface area
8.293985292985E+15
Circumference
161419711.5145
Perimeter
102762980
Area
660014378655025
Diagonal
36332200.006469
Surface area
3960086271930150
Volume
1.695626109836E+22
Space diagonal
44497675.624296
Perimeter
77072235
Area
2.8579460938913E+14
Altitude
22248837.812148
Surface area
2.8579460938913E+14
Volume
1.99831453437E+21
Height
12110733.33549