25742557 is an odd 8-digits prime number following 25742556
and preceding 25742558 . In scientific notation, it is written as 2.5742557 × 10^7.
The sum of its digits is 37. It has a total of 1 prime factors and 2 positive divisors.
There are 25742556 positive integers (up to 25742557) that are relatively prime to 25742557.
25742557 has 2 divisors, whose sum is 25742558
The reverse of 25742557 is 75524752
Previous prime number is 1
Is Prime? yes Number parity odd Number length 8 Sum of Digits 37 Digital Root 1
Name
twenty-five million seven hundred forty-two thousand five hundred fifty-seven
Scientific notation
2.5742557 × 10^7
Engineering notation
2.5742557 × 10^6
Prime Factorization
25742557
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
25742557 Product of the distinct prime numbers
The prime factorization of 25742557 is 25742557.
Since it has a total of 1 prime factors.
10 , 4 , 37 , 4 , 249 , 961 , 3967 , 9884 , 69828 , 39912 , 396626 , 966393 , 9376322 , 9221356 , 45018306 , 12827549 , 878530576 , 832221847 , 7817149922 , 6771745736
n×2
51485114
n×3
77227671
n×4
102970228
n×5
128712785
n÷2
12871278.5
n÷3
8580852.3333333
n÷3
6435639.25
n÷5
5148511.4
n2
662679240898249
n3
1.705905813154E+22
n4
4.3914377631748E+29
n5
1.1304683693048E+37
2 √n5073.7123489611
3 √n295.26857471406
4 √n71.229996131974
5 √n30.34801825353
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
25742558 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
12871279 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
5073.7124475082 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999999223076 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 25742557 can be divided by 2 positive divisors.
The sum of these divisors (counting 25742557) is 25742558, the average is 12871279.
Base
System
Value
2
Binary
1100010001100110011011101
3
Ternary
1210102212011001
4
Quaternary
1202030303131
5
Quinary
23042230212
6
Senary
2315430301
8
Octal
142146335
10
Decimal
25742557
12
Duodecimal
8755391
16
Hexadecimal
188ccdd
20
Vigesimal
80hg7h
36
Base36
fbr31
md5
b8907bd64c42fb24e901c1e56048e4b8
sha1
4809e895623ca51bc7069a542c25dbb570124f9d
sha256
4690156eefdbb81a7761822f6c8987eb003a4e9d2b298e3ab018d0fb06f65f9a
sha512
8c43434e5bbff5e1a5b08eb312f05b8e3bb9d022f7a7c6be93cf5b950bec845744c04c940371ab4ff89c15b73cb377bbd0c3365e213a23837ecb7b86640321a1
ripemd-160
8632242ac56474351427cd0aa6857e3dd1a80cc9
Diameter
51485114
Circumference
161745255.91163
Area
2.0818682348924E+15
Volume
7.1456815604276E+22
Surface area
8.3274729395696E+15
Circumference
161745255.91163
Perimeter
102970228
Area
662679240898249
Diagonal
36405473.239562
Surface area
3976075445389494
Volume
1.705905813154E+22
Space diagonal
44587416.640738
Perimeter
77227671
Area
2.8694852858924E+14
Altitude
22293708.320369
Surface area
2.8694852858924E+14
Volume
2.0104292809112E+21
Height
12135157.746521