25742541 is an odd 8-digits composite number following 25742540
and preceding 25742542 . In scientific notation, it is written as 2.5742541 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 15380400 positive integers (up to 25742541) that are relatively prime to 25742541.
25742541 has 8 divisors, whose sum is 26898624
The reverse of 25742541 is 14524752
Previous prime number is 71
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty-five million seven hundred forty-two thousand five hundred forty-one
Scientific notation
2.5742541 × 10^7
Engineering notation
2.5742541 × 10^6
Prime Factorization
33 × 71 × 10987
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
25742541
Product of the distinct prime numbers
The prime factorization of 25742541 is 33 × 71 × 10987.
Since it has a total of 3 prime factors.
10 , 8 , 75 , 82 , 340 , 200 , 2816 , 6722 , 23964 , 67561 , 904264 , 540124 , 9559807 , 1460062 , 53324735 , 47264566 , 963171995 , 434601379 , 6570133523 , 3875223392
n×2
51485082
n×3
77227623
n×4
102970164
n×5
128712705
n÷2
12871270.5
n÷3
8580847
n÷3
6435635.25
n÷5
5148508.2
n2
662678417136681
n3
1.7059026322956E+22
n4
4.3914268453878E+29
n5
1.130464856159E+37
2 √n
5073.7107722061
3 √n
295.26851354042
4 √n
71.229985063919
5 √n
30.348014481034
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
-25742540
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 25742541 can be divided by 8 positive divisors.
The sum of these divisors (counting 25742541) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100010001100110011001101
3
Ternary
1210102212010110
4
Quaternary
1202030303031
5
Quinary
23042230131
6
Senary
2315430233
8
Octal
142146315
10
Decimal
25742541
12
Duodecimal
8755379
16
Hexadecimal
188cccd
20
Vigesimal
80hg71
36
Base36
fbr2l
md5
2695af77ba81f51a03d24aa49b157040
sha1
c5eda8a9ad6b0bfdf252efc8a7afd908bbb58db4
sha256
8fe07b98f4c16743c75e74fb09d9a02436e81920df781043f9c99d5191d18316
sha512
63d5de8a3b02bbad0cab7c2d6c9a62daa1b3ba4397c5f4e7f2d0999e0603081f1fe630a25fdae5f797548effd9b28fb96d78d51c6dcd042ae832603b00dee30e
ripemd-160
c9f187bd42951f8813c381f19cdeb02aa4935549
Diameter
51485082
Circumference
161745155.38067
Area
2.0818656469691E+15
Volume
7.1456682364792E+22
Surface area
8.3274625878764E+15
Circumference
161745155.38067
Perimeter
102970164
Area
662678417136681
Diagonal
36405450.612145
Surface area
3976070502820086
Volume
1.7059026322956E+22
Space diagonal
44587388.927925
Perimeter
77227623
Area
2.8694817189001E+14
Altitude
22293694.463962
Surface area
2.8694817189001E+14
Volume
2.0104255322337E+21
Height
12135150.204048