25218966 is an even 8-digits composite number following 25218965
and preceding 25218967 . In scientific notation, it is written as 2.5218966 × 10^7.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 7963848 positive integers (up to 25218966) that are relatively prime to 25218966.
25218966 has 16 divisors, whose sum is 53092800
The reverse of 25218966 is 66981252
Previous prime number is 19
Is Prime? no
Number parity even
Number length 8
Sum of Digits 39
Digital Root 3
Name
twenty-five million two hundred eighteen thousand nine hundred sixty-six
Scientific notation
2.5218966 × 10^7
Engineering notation
2.5218966 × 10^6
Prime Factorization
2 × 3 × 19 × 221219
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
25218966
Product of the distinct prime numbers
The prime factorization of 25218966 is 2 × 3 × 19 × 221219.
Since it has a total of 4 prime factors.
10 , 9 , 28 , 47 , 331 , 587 , 8340 , 2434 , 64796 , 28431 , 840862 , 613351 , 8217867 , 5355968 , 37926437 , 55027250 , 812238080 , 627857045 , 8400752562 , 3329517563
n×2
50437932
n×3
75656898
n×4
100875864
n×5
126094830
n÷2
12609483
n÷3
8406322
n÷3
6304741.5
n÷5
5043793.2
n2
635996246109156
n3
1.6039167706754E+22
n4
4.0449122506494E+29
n5
1.0200850452211E+37
2 √n
5021.8488627198
3 √n
293.2529741422
4 √n
70.86500449954
5 √n
30.223548666309
1 , 2 , 3 , 6 , 19 , 38 , 57 , 114 , 221219 , 442438 , 663657 , 1327314 , 4203161 , 8406322 , 12609483 , 25218966
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
-25218965
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 25218966 can be divided by 16 positive divisors.
The sum of these divisors (counting 25218966) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100000001100111110010110
3
Ternary
1202110020220210
4
Quaternary
1200030332112
5
Quinary
22424001331
6
Senary
2300310250
8
Octal
140147626
10
Decimal
25218966
12
Duodecimal
8542386
16
Hexadecimal
180cf96
20
Vigesimal
7hc786
36
Base36
f0j2u
md5
c57d42f3570090c9740ce6caba1c8ffd
sha1
60deb77c8da33ea7ded0e27777e930f282940059
sha256
b7683b9a970805ea04643db3c6a6cf92e50633f46b551ba181572e04a8906eb4
sha512
98cb48ad569e16478140d2b0d8b32e2c60b2cbc2b63854d962d65e871280a6dd00f385ad5ce2f8dd9353080b475460060244f94eeab411d3c192d824d30e89ce
ripemd-160
46e19bba272196811e221d733f45a889e3296209
Diameter
50437932
Circumference
158455436.63346
Area
1.9980411344872E+15
Volume
6.7184708582979E+22
Surface area
7.9921645379488E+15
Circumference
158455436.63346
Perimeter
100875864
Area
635996246109156
Diagonal
35665003.746226
Surface area
3815977476654936
Volume
1.6039167706754E+22
Space diagonal
43680530.426352
Perimeter
75656898
Area
2.7539445292103E+14
Altitude
21840265.213176
Surface area
2.7539445292103E+14
Volume
1.8902340416724E+21
Height
11888334.582075