25291240 is an even 8-digits composite number following 25291239
and preceding 25291241 . In scientific notation, it is written as 2.5291240 × 10^7.
The sum of its digits is 25. It has a total of 6 prime factors and 32 positive divisors.
There are 8785920 positive integers (up to 25291240) that are relatively prime to 25291240.
25291240 has 32 divisors, whose sum is 57182760
The reverse of 25291240 is 04219252
Previous prime number is 221
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty-five million two hundred ninety-one thousand two hundred forty
Scientific notation
2.5291240 × 10^7
Engineering notation
2.5291240 × 10^6
Prime Factorization
2 × 2 × 2 × 5 × 221 × 2861
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
6322810
Product of the distinct prime numbers
The prime factorization of 25291240 is 2 × 2 × 2 × 5 × 221 × 2861.
Since it has a total of 6 prime factors.
7 , 1 , 40 , 78 , 641 , 42 , 803 , 232 , 59462 , 60936 , 828511 , 349920 , 5802149 , 6108625 , 60751687 , 85429416 , 403592553 , 488387853 , 8578849362 , 288141549
n×2
50582480
n×3
75873720
n×4
101164960
n×5
126456200
n÷2
12645620
n÷3
8430413.3333333
n÷3
6322810
n÷5
5058248
n2
639646820737600
n3
1.6177461258512E+22
n4
4.0914805527972E+29
n5
1.0347861661613E+37
2 √n
5029.039669758
3 √n
293.53284750879
4 √n
70.915722303013
5 √n
30.240852127579
1 , 2 , 4 , 5 , 8 , 10 , 20 , 40 , 221 , 442 , 884 , 1105 , 1768 , 2210 , 2861 , 4420 , 5722 , 8840 , 11444 , 14305 , 22888 , 28610 , 57220 , 114440 , 632281 , 1264562 , 2529124 , 3161405 , 5058248 , 6322810 , 12645620 , 25291240
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-25291239
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 25291240 can be divided by 32 positive divisors.
The sum of these divisors (counting 25291240) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1100000011110100111101000
3
Ternary
1202120221001121
4
Quaternary
1200132213220
5
Quinary
22433304430
6
Senary
2302025024
8
Octal
140364750
10
Decimal
25291240
12
Duodecimal
8578174
16
Hexadecimal
181e9e8
20
Vigesimal
7i1820
36
Base36
f22ug
md5
d5cfc4f6d43d877523ead60186b12ae6
sha1
496312247382a116699cb7b25f1c685c53a9bdc0
sha256
6922470110181829a397945517c5658ef4c8fd451c98763ed5dc6d706cde1652
sha512
89a6e56990e2217e657ab3e290976b40b8503c2e79cce340aa8e94a1a22ae6c473f99990ff5daa146543dfe72aa38eb9c3b1a40eb6272480932533e837627803
ripemd-160
3c9a0c1cfd702bc68b77ce5bf79e9bccfdef3b01
Diameter
50582480
Circumference
158909547.56835
Area
2.0095097529213E+15
Volume
6.7763991257965E+22
Surface area
8.0380390116852E+15
Circumference
158909547.56835
Perimeter
101164960
Area
639646820737600
Diagonal
35767214.617233
Surface area
3837880924425600
Volume
1.6177461258512E+22
Space diagonal
43805712.666418
Perimeter
75873720
Area
2.7697519810436E+14
Altitude
21902856.333209
Surface area
2.7697519810436E+14
Volume
1.906532093046E+21
Height
11922404.872411