25742486 is an even 8-digits composite number following 25742485
and preceding 25742487 . In scientific notation, it is written as 2.5742486 × 10^7.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 10029480 positive integers (up to 25742486) that are relatively prime to 25742486.
25742486 has 8 divisors, whose sum is 39115440
The reverse of 25742486 is 68424752
Previous prime number is 77
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
twenty-five million seven hundred forty-two thousand four hundred eighty-six
Scientific notation
2.5742486 × 10^7
Engineering notation
2.5742486 × 10^6
Prime Factorization
2 × 77 × 167159
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
25742486
Product of the distinct prime numbers
The prime factorization of 25742486 is 2 × 77 × 167159.
Since it has a total of 3 prime factors.
7 , 9 , 25 , 63 , 573 , 695 , 2446 , 1434 , 71735 , 35978 , 466964 , 158680 , 8652442 , 9586278 , 37860302 , 58979320 , 215525992 , 763412385 , 6492004649 , 4164173083
n×2
51484972
n×3
77227458
n×4
102969944
n×5
128712430
n÷2
12871243
n÷3
8580828.6666667
n÷3
6435621.5
n÷5
5148497.2
n2
662675585460196
n3
1.7058916981251E+22
n4
4.3913893156501E+29
n5
1.1304527797867E+37
2 √n
5073.7053521071
3 √n
295.26830325582
4 √n
71.229947017438
5 √n
30.348001513067
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
-25742485
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 25742486 can be divided by 8 positive divisors.
The sum of these divisors (counting 25742486) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100010001100110010010110
3
Ternary
1210102212001102
4
Quaternary
1202030302112
5
Quinary
23042224421
6
Senary
2315430102
8
Octal
142146226
10
Decimal
25742486
12
Duodecimal
8755332
16
Hexadecimal
188cc96
20
Vigesimal
80hg46
36
Base36
fbr12
md5
04be931f981a48c20bb08bf2414ae831
sha1
64ae7d4c2a184ff8e95e8904b729af64b1564594
sha256
3079b45d5aabdfe4e92d7464715e4095a3141ba395fe6fabc1e507bbc28f05c1
sha512
aec75baaafd829b63b472e5a33524f9c52e8cd8981899371c1f528afb2eb4855cfb3175003e56fbe54a64bf94408012baa5b10e80d8d937e6f8f85145d56477b
ripemd-160
ba7cfd4cc3f8babf7e7811458f05bd6cfdaee135
Diameter
51484972
Circumference
161744809.80548
Area
2.0818567509951E+15
Volume
7.1456224355328E+22
Surface area
8.3274270039803E+15
Circumference
161744809.80548
Perimeter
102969944
Area
662675585460196
Diagonal
36405372.8304
Surface area
3976053512761176
Volume
1.7058916981251E+22
Space diagonal
44587293.665131
Perimeter
77227458
Area
2.8694694573813E+14
Altitude
22293646.832565
Surface area
2.8694694573813E+14
Volume
2.0104126461901E+21
Height
12135124.2768