25672145 is an odd 8-digits composite number following 25672144
and preceding 25672146 . In scientific notation, it is written as 2.5672145 × 10^7.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 20537712 positive integers (up to 25672145) that are relatively prime to 25672145.
25672145 has 4 divisors, whose sum is 30806580
The reverse of 25672145 is 54127652
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty-five million six hundred seventy-two thousand one hundred forty-five
Scientific notation
2.5672145 × 10^7
Engineering notation
2.5672145 × 10^6
Prime Factorization
5 × 5134429
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
25672145
Product of the distinct prime numbers
The prime factorization of 25672145 is 5 × 5134429.
Since it has a total of 2 prime factors.
9 , 7 , 78 , 17 , 584 , 388 , 8231 , 5924 , 93174 , 85600 , 149008 , 926920 , 5291194 , 5353295 , 20576010 , 63344223 , 857308964 , 789139964 , 4545878075 , 4959295462
n×2
51344290
n×3
77016435
n×4
102688580
n×5
128360725
n÷2
12836072.5
n÷3
8557381.6666667
n÷3
6418036.25
n÷5
5134429
n2
659059028901025
n3
1.6919458953506E+22
n4
4.3435880357596E+29
n5
1.1150922187429E+37
2 √n
5066.7686941482
3 √n
294.99911902447
4 √n
71.181238357788
5 √n
30.331398253907
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
-25672144
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 25672145 can be divided by 4 positive divisors.
The sum of these divisors (counting 25672145) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100001111011100111010001
3
Ternary
1210022021120012
4
Quaternary
1201323213101
5
Quinary
23033002040
6
Senary
2314124305
8
Octal
141734721
10
Decimal
25672145
12
Duodecimal
8720695
16
Hexadecimal
187b9d1
20
Vigesimal
809075
36
Base36
fa8r5
md5
e30c2228db9e79659359c554704bdfa0
sha1
6cd709bddc53ccb5853200e642ddb8a2a77ec736
sha256
214ba4d8b651ef6a9ae485791dc0ec68deb515b00544249fed4211ba6987413b
sha512
565b21971abd9a16e1034b7f1027b816695eb7ed91d6843b5f1ad91b2598171997d40285f8a6dc0692ea4bd7a2d538ceca386caf925799c72b5178a9c03add88
ripemd-160
98045b164c66d31f31a67f1f08d20d8568f69d3b
Diameter
51344290
Circumference
161302844.26778
Area
2.0704950034775E+15
Volume
7.0872063934733E+22
Surface area
8.2819800139099E+15
Circumference
161302844.26778
Perimeter
102688580
Area
659059028901025
Diagonal
36305895.634209
Surface area
3954354173406150
Volume
1.6919458953506E+22
Space diagonal
44465459.479275
Perimeter
77016435
Area
2.853809308109E+14
Altitude
22232729.739638
Surface area
2.853809308109E+14
Volume
1.9939773600053E+21
Height
12101965.211403