25742812 is an even 8-digits composite number following 25742811
and preceding 25742813 . In scientific notation, it is written as 2.5742812 × 10^7.
The sum of its digits is 31. It has a total of 4 prime factors and 12 positive divisors.
There are 12825360 positive integers (up to 25742812) that are relatively prime to 25742812.
25742812 has 12 divisors, whose sum is 45211096
The reverse of 25742812 is 21824752
Previous prime number is 283
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty-five million seven hundred forty-two thousand eight hundred twelve
Scientific notation
2.5742812 × 10^7
Engineering notation
2.5742812 × 10^6
Prime Factorization
2 × 2 × 283 × 22741
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
12871406
Product of the distinct prime numbers
The prime factorization of 25742812 is 2 × 2 × 283 × 22741.
Since it has a total of 4 prime factors.
3 , 4 , 3 , 35 , 10 , 856 , 5478 , 2680 , 67789 , 46822 , 468427 , 678571 , 5037618 , 7730630 , 79204850 , 33526348 , 774068758 , 706878517 , 2839453507 , 8670312652
n×2
51485624
n×3
77228436
n×4
102971248
n×5
128714060
n÷2
12871406
n÷3
8580937.3333333
n÷3
6435703
n÷5
5148562.4
n2
662692369667344
n3
1.7059565086181E+22
n4
4.3916117681532E+29
n5
1.1305243612456E+37
2 √n
5073.7374784275
3 √n
295.26954966562
4 √n
71.230172528413
5 √n
30.348078377425
1 , 2 , 4 , 283 , 566 , 1132 , 22741 , 45482 , 90964 , 6435703 , 12871406 , 25742812
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-25742811
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 25742812 can be divided by 12 positive divisors.
The sum of these divisors (counting 25742812) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1100010001100110111011100
3
Ternary
1210102212111111
4
Quaternary
1202030313130
5
Quinary
23042232222
6
Senary
2315431404
8
Octal
142146734
10
Decimal
25742812
12
Duodecimal
8755564
16
Hexadecimal
188cddc
20
Vigesimal
80hh0c
36
Base36
fbra4
md5
7b1f139fd4a78a65ccd3ed6d2328b67d
sha1
2b78adc33323a7ba0269a3401e30a3a43c9926d2
sha256
028dd332cc49941fd654cde1936b1b2aa9e12959038ff16a68a9511aad78e91c
sha512
d3a0d388d0650ff80038da8dd1ffec37e30e50869a24922b5a0a6020c3b3482f7f366c466692575c158bc8dac166f0fc57053f3071fc04044e9062a784732078
ripemd-160
336f87fd4bf85ff67f0c0d77654405380677fe1e
Diameter
51485624
Circumference
161746858.12389
Area
2.0819094801369E+15
Volume
7.1458939130911E+22
Surface area
8.3276379205478E+15
Circumference
161746858.12389
Perimeter
102971248
Area
662692369667344
Diagonal
36405833.864021
Surface area
3976154218004064
Volume
1.7059565086181E+22
Space diagonal
44587858.313694
Perimeter
77228436
Area
2.8695421351301E+14
Altitude
22293929.156847
Surface area
2.8695421351301E+14
Volume
2.0104890260886E+21
Height
12135277.954674