25421738 is an even 8-digits composite number following 25421737
and preceding 25421739 . In scientific notation, it is written as 2.5421738 × 10^7.
The sum of its digits is 32. It has a total of 4 prime factors and 16 positive divisors.
There are 12215376 positive integers (up to 25421738) that are relatively prime to 25421738.
25421738 has 16 divisors, whose sum is 39644640
The reverse of 25421738 is 83712452
Previous prime number is 37
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty-five million four hundred twenty-one thousand seven hundred thirty-eight
Scientific notation
2.5421738 × 10^7
Engineering notation
2.5421738 × 10^6
Prime Factorization
2 × 83 × 37 × 4139
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
25421738
Product of the distinct prime numbers
The prime factorization of 25421738 is 2 × 83 × 37 × 4139.
Since it has a total of 4 prime factors.
2 , 9 , 12 , 63 , 63 , 763 , 4437 , 1847 , 57052 , 62816 , 871043 , 72740 , 3698576 , 7972755 , 64086034 , 88001691 , 77567721 , 770881881 , 1498598181 , 6419937707
n×2
50843476
n×3
76265214
n×4
101686952
n×5
127108690
n÷2
12710869
n÷3
8473912.6666667
n÷3
6355434.5
n÷5
5084347.6
n2
646264762940644
n3
1.6429173482109E+22
n4
4.1765814381873E+29
n5
1.0617595905726E+37
2 √n
5041.9974216574
3 √n
294.03683959977
4 √n
71.007023748763
5 √n
30.271995328438
1 , 2 , 37 , 74 , 83 , 166 , 3071 , 4139 , 6142 , 8278 , 153143 , 306286 , 343537 , 687074 , 12710869 , 25421738
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-25421737
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 25421738 can be divided by 16 positive divisors.
The sum of these divisors (counting 25421738) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100000111110011110101010
3
Ternary
1202211120001212
4
Quaternary
1200332132222
5
Quinary
23001443423
6
Senary
2304513122
8
Octal
140763652
10
Decimal
25421738
12
Duodecimal
861b7a2
16
Hexadecimal
183e7aa
20
Vigesimal
7ihe6i
36
Base36
f4vje
md5
923444515ab7eb418a35b7470f25c696
sha1
d6f904ea218edf365b15035fde7e70a4d27b8576
sha256
6c6d8d82c49a6e88b275b4fb83207d98c12826d47316e31cbadc378278ca3f76
sha512
1ea7774d2652f6ec012bf2764992fc64f232524ff2a749b867f371f8f7b0f4a7f6f2b9086a55dcf578001a764c5ed39b2988c845a4e46009480056ed0fc51f81
ripemd-160
ee1ab2cace24ee168ee6968cd2221053e111536a
Diameter
50843476
Circumference
159729490.68457
Area
2.0303006315283E+15
Volume
6.8818360954595E+22
Surface area
8.1212025261131E+15
Circumference
159729490.68457
Perimeter
101686952
Area
646264762940644
Diagonal
35951766.658695
Surface area
3877588577643864
Volume
1.6429173482109E+22
Space diagonal
44031741.832704
Perimeter
76265214
Area
2.7984085113866E+14
Altitude
22015870.916352
Surface area
2.7984085113866E+14
Volume
1.9361966630816E+21
Height
11983922.219565