25291220 is an even 8-digits composite number following 25291219
and preceding 25291221 . In scientific notation, it is written as 2.5291220 × 10^7.
The sum of its digits is 23. It has a total of 4 prime factors and 12 positive divisors.
There are 10116480 positive integers (up to 25291220) that are relatively prime to 25291220.
25291220 has 12 divisors, whose sum is 53111604
The reverse of 25291220 is 02219252
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty-five million two hundred ninety-one thousand two hundred twenty
Scientific notation
2.5291220 × 10^7
Engineering notation
2.5291220 × 10^6
Prime Factorization
2 × 2 × 5 × 1264561
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
12645610
Product of the distinct prime numbers
The prime factorization of 25291220 is 2 × 2 × 5 × 1264561.
Since it has a total of 4 prime factors.
10 , 1 , 42 , 23 , 799 , 977 , 1422 , 7058 , 98654 , 73875 , 520614 , 888835 , 9371973 , 9641779 , 80587472 , 71331429 , 128956236 , 886490281 , 3207588686 , 5386750270
n×2
50582440
n×3
75873660
n×4
101164880
n×5
126456100
n÷2
12645610
n÷3
8430406.6666667
n÷3
6322805
n÷5
5058244
n2
639645809088400
n3
1.6177422879733E+22
n4
4.0914676108435E+29
n5
1.0347820746872E+37
2 √n
5029.0376813064
3 √n
293.53277013472
4 √n
70.91570828319
5 √n
30.240847344759
1 , 2 , 4 , 5 , 10 , 20 , 1264561 , 2529122 , 5058244 , 6322805 , 12645610 , 25291220
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-25291219
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 25291220 can be divided by 12 positive divisors.
The sum of these divisors (counting 25291220) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1100000011110100111010100
3
Ternary
1202120221000212
4
Quaternary
1200132213110
5
Quinary
22433304340
6
Senary
2302024552
8
Octal
140364724
10
Decimal
25291220
12
Duodecimal
8578158
16
Hexadecimal
181e9d4
20
Vigesimal
7i1810
36
Base36
f22tw
md5
574acca82a0ddea3ff5701d554315af4
sha1
df725f61226c3cba100ce16bacc6ec6f1017a891
sha256
d0e108b19666a8bd994aed5b6de0f763df1f94b9f06abb9c7fd7a66a672f04af
sha512
d418c51f859fa5c32e362f1073eded293e8b6620f8bbe4cd90eb5f9110921abb87fe6192ebf90c33a76da8df5ef66269a5f309b3511715185bfe40b8e115fa4d
ripemd-160
62e021a756b46d1f199fdd7bc46c8fd9e0da9ca2
Diameter
50582440
Circumference
158909421.90465
Area
2.0095065747316E+15
Volume
6.7763830497312E+22
Surface area
8.0380262989265E+15
Circumference
158909421.90465
Perimeter
101164880
Area
639645809088400
Diagonal
35767186.332962
Surface area
3837874854530400
Volume
1.6177422879733E+22
Space diagonal
43805678.025402
Perimeter
75873660
Area
2.769747600474E+14
Altitude
21902839.012701
Surface area
2.769747600474E+14
Volume
1.9065275700636E+21
Height
11922395.444321