25642261 is an odd 8-digits composite number following 25642260
and preceding 25642262 . In scientific notation, it is written as 2.5642261 × 10^7.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 24924000 positive integers (up to 25642261) that are relatively prime to 25642261.
25642261 has 8 divisors, whose sum is 26365248
The reverse of 25642261 is 16224652
Previous prime number is 311
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty-five million six hundred forty-two thousand two hundred sixty-one
Scientific notation
2.5642261 × 10^7
Engineering notation
2.5642261 × 10^6
Prime Factorization
41 × 311 × 2011
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
25642261
Product of the distinct prime numbers
The prime factorization of 25642261 is 41 × 311 × 2011.
Since it has a total of 3 prime factors.
3 , 2 , 27 , 90 , 442 , 416 , 1580 , 6042 , 61561 , 56757 , 674918 , 270534 , 4073633 , 9847151 , 22400546 , 47471755 , 653241342 , 827126292 , 1087381357 , 9626500474
n×2
51284522
n×3
76926783
n×4
102569044
n×5
128211305
n÷2
12821130.5
n÷3
8547420.3333333
n÷3
6410565.25
n÷5
5128452.2
n2
657525549192121
n3
1.6860441746553E+22
n4
4.323398478404E+29
n5
1.1086171219024E+37
2 √n
5063.818815874
3 √n
294.88460870488
4 √n
71.160514443574
5 √n
30.324333430503
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
-25642260
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 25642261 can be divided by 8 positive divisors.
The sum of these divisors (counting 25642261) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100001110100010100010101
3
Ternary
1210020202120101
4
Quaternary
1201310110111
5
Quinary
23031023021
6
Senary
2313334101
8
Octal
141642425
10
Decimal
25642261
12
Duodecimal
8707331
16
Hexadecimal
1874515
20
Vigesimal
8055d1
36
Base36
f9lp1
md5
97c87a7966deb907444cd605bd5dba40
sha1
d48dbcdc3b4b5506e33d19c6eafe58368939e218
sha256
1fc87ca5c4936032369bfe701c96784f229cba26e0820e53eb098fba498bea34
sha512
5ebc878d619c78e2b0047d5a3ab185a2756d99ce6d682fc66e7c9cedcfeca3bc373e31699ca83741cb012a8b7283dfb2acfa31e82ad649618f13bf44c997e2b7
ripemd-160
03323b42191b899e2abb7bcf96c7ca85bda72771
Diameter
51284522
Circumference
161115077.55806
Area
2.0656774348896E+15
Volume
7.0624853236332E+22
Surface area
8.2627097395582E+15
Circumference
161115077.55806
Perimeter
102569044
Area
657525549192121
Diagonal
36263633.276111
Surface area
3945153295152726
Volume
1.6860441746553E+22
Space diagonal
44413698.872942
Perimeter
76926783
Area
2.8471691461885E+14
Altitude
22206849.436471
Surface area
2.8471691461885E+14
Volume
1.9870221154647E+21
Height
12087877.758704