25681641 is an odd 8-digits composite number following 25681640
and preceding 25681642 . In scientific notation, it is written as 2.5681641 × 10^7.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 17107200 positive integers (up to 25681641) that are relatively prime to 25681641.
25681641 has 8 divisors, whose sum is 34269984
The reverse of 25681641 is 14618652
Previous prime number is 1601
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty-five million six hundred eighty-one thousand six hundred forty-one
Scientific notation
2.5681641 × 10^7
Engineering notation
2.5681641 × 10^6
Prime Factorization
3 × 1601 × 5347
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
25681641
Product of the distinct prime numbers
The prime factorization of 25681641 is 3 × 1601 × 5347.
Since it has a total of 3 prime factors.
8 , 5 , 99 , 30 , 262 , 352 , 3520 , 2113 , 27110 , 18877 , 495528 , 871384 , 4683695 , 1249515 , 41493955 , 44982623 , 287402838 , 866816409 , 1163602437 , 8787627448
n×2
51363282
n×3
77044923
n×4
102726564
n×5
128408205
n÷2
12840820.5
n÷3
8560547
n÷3
6420410.25
n÷5
5136328.2
n2
659546684452881
n3
1.6938241172859E+22
n4
4.3500182897279E+29
n5
1.1171560806023E+37
2 √n
5067.7056939013
3 √n
295.03548744775
4 √n
71.187819842311
5 √n
30.333641808946
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
-25681640
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 25681641 can be divided by 8 positive divisors.
The sum of these divisors (counting 25681641) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100001111101111011101001
3
Ternary
1210022202120220
4
Quaternary
1201331323221
5
Quinary
23033303031
6
Senary
2314240253
8
Octal
141757351
10
Decimal
25681641
12
Duodecimal
8726089
16
Hexadecimal
187dee9
20
Vigesimal
80a421
36
Base36
fag2x
md5
ab8455f9ca1b75a342661354a60530c8
sha1
dcbf985768f0db945d6630190953e8c439ecdaca
sha256
85b1333a7a5a4385658bb88ce486a264ba12493dce761beda92f85698b498582
sha512
fa69d3c41b69a34169992fafdbd90671048c740b5d344979f7bd20896d57b53fb492b94b22023bbb86bb61584c939eabe0600417c45fb26a13607fd4a5d1aac3
ripemd-160
879a388b3ed20e3a3cc45298294c2113bdfd4fbc
Diameter
51363282
Circumference
161362509.39546
Area
2.0720270185767E+15
Volume
7.0950738711182E+22
Surface area
8.2881080743067E+15
Circumference
161362509.39546
Perimeter
102726564
Area
659546684452881
Diagonal
36319325.006197
Surface area
3957280106717286
Volume
1.6938241172859E+22
Space diagonal
44481907.033744
Perimeter
77044923
Area
2.85592091859E+14
Altitude
22240953.516872
Surface area
2.85592091859E+14
Volume
1.9961908657837E+21
Height
12106441.668732