25745042 is an even 8-digits composite number following 25745041
and preceding 25745043 . In scientific notation, it is written as 2.5745042 × 10^7.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 12805632 positive integers (up to 25745042) that are relatively prime to 25745042.
25745042 has 8 divisors, whose sum is 38818236
The reverse of 25745042 is 24054752
Previous prime number is 193
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty-five million seven hundred forty-five thousand forty-two
Scientific notation
2.5745042 × 10^7
Engineering notation
2.5745042 × 10^6
Prime Factorization
2 × 193 × 66697
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
25745042
Product of the distinct prime numbers
The prime factorization of 25745042 is 2 × 193 × 66697.
Since it has a total of 3 prime factors.
9 , 8 , 50 , 26 , 564 , 730 , 8449 , 4589 , 7175 , 67059 , 109980 , 447657 , 2325458 , 1602288 , 11389492 , 78627053 , 553244887 , 259755342 , 1279940178 , 398542524
n×2
51490084
n×3
77235126
n×4
102980168
n×5
128725210
n÷2
12872521
n÷3
8581680.6666667
n÷3
6436260.5
n÷5
5149008.4
n2
662807187581764
n3
1.7063998882194E+22
n4
4.3931336791005E+29
n5
1.1310141108006E+37
2 √n
5073.9572327721
3 √n
295.27807543822
4 √n
71.231715076727
5 √n
30.348604146482
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-25745041
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 25745042 can be divided by 8 positive divisors.
The sum of these divisors (counting 25745042) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100010001101011010010010
3
Ternary
1210102222120002
4
Quaternary
1202031122102
5
Quinary
23042320132
6
Senary
2315450002
8
Octal
142153222
10
Decimal
25745042
12
Duodecimal
8756902
16
Hexadecimal
188d692
20
Vigesimal
80i2c2
36
Base36
fbt02
md5
6302cd35b40d4a8c7071a18aba002a82
sha1
64ffa2839444cf5293b05006a9fde2391c4c6066
sha256
0fc295ef9bd593e3947e702d9f4ea9b8eedbb3ae64461b6e9d38ab4cd859c6bc
sha512
64aa424e7feff4a36a87e1f1d61db19e31c108b6adde143fb9712f9afa0c90ca14ac994732f8ab6b4edd8f5c316ed09822d0567bebf2803e2f0648d11109b2b6
ripemd-160
11f44c7760b7f5b1ae213eed1df1da9dfd5b0626
Diameter
51490084
Circumference
161760869.62712
Area
2.0822701912534E+15
Volume
7.1477511372222E+22
Surface area
8.3290807650135E+15
Circumference
161760869.62712
Perimeter
102980168
Area
662807187581764
Diagonal
36408987.560265
Surface area
3976843125490584
Volume
1.7063998882194E+22
Space diagonal
44591720.786995
Perimeter
77235126
Area
2.8700393112836E+14
Altitude
22295860.393497
Surface area
2.8700393112836E+14
Volume
2.0110115539599E+21
Height
12136329.186755