25214749 is an odd 8-digits composite number following 25214748
and preceding 25214750 . In scientific notation, it is written as 2.5214749 × 10^7.
The sum of its digits is 34. It has a total of 4 prime factors and 16 positive divisors.
There are 20732400 positive integers (up to 25214749) that are relatively prime to 25214749.
25214749 has 16 divisors, whose sum is 30007296
The reverse of 25214749 is 94741252
Previous prime number is 131
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty-five million two hundred fourteen thousand seven hundred forty-nine
Scientific notation
2.5214749 × 10^7
Engineering notation
2.5214749 × 10^6
Prime Factorization
7 × 31 × 131 × 887
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
25214749
Product of the distinct prime numbers
The prime factorization of 25214749 is 7 × 31 × 131 × 887.
Since it has a total of 4 prime factors.
6 , 3 , 84 , 39 , 390 , 871 , 9755 , 9789 , 63195 , 34790 , 126546 , 37413 , 1183646 , 4763216 , 26181637 , 1692872 , 234875277 , 964319373 , 5037143884 , 6797252248
n×2
50429498
n×3
75644247
n×4
100858996
n×5
126073745
n÷2
12607374.5
n÷3
8404916.3333333
n÷3
6303687.25
n÷5
5042949.8
n2
635783567133001
n3
1.6031123063583E+22
n4
4.0422074423636E+29
n5
1.0192324606513E+37
2 √n
5021.4289798821
3 √n
293.23662775793
4 √n
70.862041883382
5 √n
30.222537830017
1 , 7 , 31 , 131 , 217 , 887 , 917 , 4061 , 6209 , 27497 , 28427 , 116197 , 192479 , 813379 , 3602107 , 25214749
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
-25214748
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 25214749 can be divided by 16 positive divisors.
The sum of these divisors (counting 25214749) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100000001011111100011101
3
Ternary
1202110001010121
4
Quaternary
1200023330131
5
Quinary
22423332444
6
Senary
2300234541
8
Octal
140137435
10
Decimal
25214749
12
Duodecimal
853ba51
16
Hexadecimal
180bf1d
20
Vigesimal
7hbgh9
36
Base36
f0ftp
md5
c36e4c8c27c63202dc1b7de03a76495e
sha1
7c3d777a84868a96db25fed7228875ba88a78f09
sha256
1547842f896f3261d8664eb433cefd44a19311e6e4c5ed5caf711fbf7ebb9189
sha512
aa34ec0876246fdcd5a1ff55112fe0b4bfc46a0ed683a76f72a477beea69f22f0a55d1661a0273e426103e18ecaa4cfe7590b8bf1bca8b2878a29fb8a84c1059
ripemd-160
c277d9a215abed2a25ae2d90b38f482e06ef669c
Diameter
50429498
Circumference
158428940.44102
Area
1.9973729837781E+15
Volume
6.7151011260463E+22
Surface area
7.9894919351126E+15
Circumference
158428940.44102
Perimeter
100858996
Area
635783567133001
Diagonal
35659040.007633
Surface area
3814701402798006
Volume
1.6031123063583E+22
Space diagonal
43673226.368097
Perimeter
75644247
Area
2.7530236022293E+14
Altitude
21836613.184048
Surface area
2.7530236022293E+14
Volume
1.8892859713826E+21
Height
11886346.669211