25430897 is an odd 8-digits composite number following 25430896
and preceding 25430898 . In scientific notation, it is written as 2.5430897 × 10^7.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 25420800 positive integers (up to 25430897) that are relatively prime to 25430897.
25430897 has 4 divisors, whose sum is 25440996
The reverse of 25430897 is 79803452
Previous prime number is 4801
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
twenty-five million four hundred thirty thousand eight hundred ninety-seven
Scientific notation
2.5430897 × 10^7
Engineering notation
2.5430897 × 10^6
Prime Factorization
4801 × 5297
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
25430897
Product of the distinct prime numbers
The prime factorization of 25430897 is 4801 × 5297.
Since it has a total of 2 prime factors.
5 , 8 , 89 , 11 , 40 , 550 , 5654 , 2982 , 28532 , 33609 , 456706 , 74150 , 4512786 , 8094050 , 98115408 , 37079679 , 985802450 , 792410447 , 5492800654 , 138539698
n×2
50861794
n×3
76292691
n×4
101723588
n×5
127154485
n÷2
12715448.5
n÷3
8476965.6666667
n÷3
6357724.25
n÷5
5086179.4
n2
646730522224609
n3
1.644693729745E+22
n4
4.1826036837692E+29
n5
1.0636736347375E+37
2 √n
5042.9056108557
3 √n
294.07214744085
4 √n
71.013418526752
5 √n
30.274176306442
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
-25430896
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 25430897 can be divided by 4 positive divisors.
The sum of these divisors (counting 25430897) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100001000000101101110001
3
Ternary
1202212000122002
4
Quaternary
1201000231301
5
Quinary
23002242042
6
Senary
2305023345
8
Octal
141005561
10
Decimal
25430897
12
Duodecimal
8624b55
16
Hexadecimal
1840b71
20
Vigesimal
7iih4h
36
Base36
f52lt
md5
e3a4d3394330c35d9d94458d2f6fca61
sha1
103913fa1d064c421ee88695fecbe0bdbb4a919f
sha256
d7a231a46948152b1369c0b761d27ab41bb5e812a409b5299e4dbdb81520fc6d
sha512
e329528af68acf2a52ec4f7f3cfd6a2bce9515a223f722aa68ff202101688256611aacc829bfd28ebd346bc9cf32fd9a28d89660c97dad7ce653e3e096f45c9c
ripemd-160
92a0667a41498e3499bed2ac0b8269bf4b50a7f7
Diameter
50861794
Circumference
159787038.3788
Area
2.0317638574731E+15
Volume
6.8892769850296E+22
Surface area
8.1270554298925E+15
Circumference
159787038.3788
Perimeter
101723588
Area
646730522224609
Diagonal
35964719.440713
Surface area
3880383133347654
Volume
1.644693729745E+22
Space diagonal
44047605.686051
Perimeter
76292691
Area
2.8004253082464E+14
Altitude
22023802.843025
Surface area
2.8004253082464E+14
Volume
1.9382901487962E+21
Height
11988239.813571