25721330 is an even 8-digits composite number following 25721329
and preceding 25721331 . In scientific notation, it is written as 2.5721330 × 10^7.
The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors.
There are 10288528 positive integers (up to 25721330) that are relatively prime to 25721330.
25721330 has 8 divisors, whose sum is 46298412
The reverse of 25721330 is 03312752
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 seven hundred twenty-one thousand three hundred thirty
Scientific notation
2.5721330 × 10^7
Engineering notation
2.5721330 × 10^6
Prime Factorization
2 × 5 × 2572133
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
25721330
Product of the distinct prime numbers
The prime factorization of 25721330 is 2 × 5 × 2572133.
Since it has a total of 3 prime factors.
3 , 5 , 45 , 66 , 898 , 437 , 4997 , 3603 , 92029 , 68992 , 131774 , 906569 , 9926090 , 3549079 , 21727671 , 23540300 , 448126312 , 729770722 , 8603914830 , 8467292941
n×2
51442660
n×3
77163990
n×4
102885320
n×5
128606650
n÷2
12860665
n÷3
8573776.6666667
n÷3
6430332.5
n÷5
5144266
n2
661586816968900
n3
1.7016892842907E+22
n4
4.3769711638704E+29
n5
1.1258151970639E+37
2 √n
5071.6200567472
3 √n
295.18739410236
4 √n
71.215307741715
5 √n
30.343011680425
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-25721329
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 25721330 can be divided by 8 positive divisors.
The sum of these divisors (counting 25721330) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100010000111100111110010
3
Ternary
1210101210000212
4
Quaternary
1202013213302
5
Quinary
23041040310
6
Senary
2315144122
8
Octal
142074762
10
Decimal
25721330
12
Duodecimal
8745042
16
Hexadecimal
18879f2
20
Vigesimal
80f36a
36
Base36
fbape
md5
a4eadd2ae44df3c9c1740d5adc0c972c
sha1
4844110d6d1f32c8bf514fb59d7c051714dd3fb0
sha256
11c44452b6516a7764f76ec3be4327beaa6d3c443ff55c56d6cb2cdb597f4ec9
sha512
a3daf6c5de733ae9ecaa5adfef02e11bc8c67c5cf1e95c9d10438ed38a1d81f58eaef0ddeab4a0bc94fd48d505bfb06323df2e68168272b7b5177dcf626035b0
ripemd-160
56f419587dec1442f61da4dee7f30b22bd732e56
Diameter
51442660
Circumference
161611882.73712
Area
2.0784362839014E+15
Volume
7.1280194056267E+22
Surface area
8.3137451356054E+15
Circumference
161611882.73712
Perimeter
102885320
Area
661586816968900
Diagonal
36375453.728274
Surface area
3969520901813400
Volume
1.7016892842907E+22
Space diagonal
44550650.398246
Perimeter
77163990
Area
2.8647549515198E+14
Altitude
22275325.199123
Surface area
2.8647549515198E+14
Volume
2.0054600539907E+21
Height
12125151.242758