25004985 is an odd 8-digits composite number following 25004984
and preceding 25004986 . In scientific notation, it is written as 2.5004985 × 10^7.
The sum of its digits is 33. It has a total of 2 prime factors and 4 positive divisors.
There are 13335984 positive integers (up to 25004985) that are relatively prime to 25004985.
25004985 has 4 divisors, whose sum is 26672000
The reverse of 25004985 is 58940052
Previous prime number is 15
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty-five million four thousand nine hundred eighty-five
Scientific notation
2.5004985 × 10^7
Engineering notation
2.5004985 × 10^6
Prime Factorization
15 × 1666999
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
25004985
Product of the distinct prime numbers
The prime factorization of 25004985 is 15 × 1666999.
Since it has a total of 2 prime factors.
4 , 7 , 93 , 53 , 726 , 210 , 3167 , 6876 , 76174 , 71690 , 759451 , 579618 , 2303564 , 3128284 , 36962607 , 92784315 , 435581985 , 235605245 , 7075748806 , 3163667844
n×2
50009970
n×3
75014955
n×4
100019940
n×5
125024925
n÷2
12502492.5
n÷3
8334995
n÷3
6251246.25
n÷5
5000997
n2
625249274850225
n3
1.5634348738891E+22
n4
3.9093665570073E+29
n5
9.775365211747E+36
2 √n
5000.4984751523
3 √n
292.42120750089
4 √n
70.714202782413
5 √n
30.17208480153
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-25004984
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 25004985 can be divided by 4 positive divisors.
The sum of these divisors (counting 25004985) is 1, the average is 0.25.
Base
System
Value
2
Binary
1011111011000101110111001
3
Ternary
1202001101101120
4
Quaternary
1133120232321
5
Quinary
22400124420
6
Senary
2251535453
8
Octal
137305671
10
Decimal
25004985
12
Duodecimal
845a589
16
Hexadecimal
17d8bb9
20
Vigesimal
7g5c95
36
Base36
evxyx
md5
8629fba9d3f9ff09c5d3c6d5fc78b674
sha1
a147f6433d825bed51618387fc968c84cf1b2a56
sha256
49a05820b46eafdade2543305daf70ec27597fe7f80c1e8ff92ae496011df29b
sha512
9c345fc712581cc970867caaa73bfc01d4b2d39b964b845d46be7304eef8024da33287acce16c827beae66a2d905c0b88ce1874f07536b7bb46640e3dcaf776b
ripemd-160
5919399ccc3d0c020eab184a6ed41b814b82b669
Diameter
50009970
Circumference
157110954.35825
Area
1.9642785285318E+15
Volume
6.548900685568E+22
Surface area
7.8571141141272E+15
Circumference
157110954.35825
Perimeter
100019940
Area
625249274850225
Diagonal
35362388.913936
Surface area
3751495649101350
Volume
1.5634348738891E+22
Space diagonal
43309904.462498
Perimeter
75014955
Area
2.7074087785905E+14
Altitude
21654952.231249
Surface area
2.7074087785905E+14
Volume
1.8425256687842E+21
Height
11787462.971312