25555139 is an odd 8-digits composite number following 25555138
and preceding 25555140 . In scientific notation, it is written as 2.5555139 × 10^7.
The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors.
There are 24276736 positive integers (up to 25555139) that are relatively prime to 25555139.
25555139 has 8 divisors, whose sum is 26848800
The reverse of 25555139 is 93155552
Previous prime number is 149
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty-five million five hundred fifty-five thousand one hundred thirty-nine
Scientific notation
2.5555139 × 10^7
Engineering notation
2.5555139 × 10^6
Prime Factorization
23 × 149 × 7457
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
25555139
Product of the distinct prime numbers
The prime factorization of 25555139 is 23 × 149 × 7457.
Since it has a total of 3 prime factors.
1 , 4 , 40 , 25 , 988 , 839 , 2884 , 1917 , 87671 , 50673 , 572352 , 662973 , 6478521 , 3944822 , 55689836 , 53036288 , 113954120 , 935171528 , 316520993 , 2867194192
n×2
51110278
n×3
76665417
n×4
102220556
n×5
127775695
n÷2
12777569.5
n÷3
8518379.6666667
n÷3
6388784.75
n÷5
5111027.8
n2
653065129309321
n3
1.6689170155553E+22
n4
4.264940631198E+29
n5
1.0899115065701E+37
2 √n
5055.2090955766
3 √n
294.55026367296
4 √n
71.099993639779
5 √n
30.303699412479
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
-25555138
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 25555139 can be divided by 8 positive divisors.
The sum of these divisors (counting 25555139) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100001011111000011000011
3
Ternary
1210002100001122
4
Quaternary
1201133003003
5
Quinary
23020231024
6
Senary
2311422455
8
Octal
141370303
10
Decimal
25555139
12
Duodecimal
8684a2b
16
Hexadecimal
185f0c3
20
Vigesimal
7je7gj
36
Base36
f7qgz
md5
816caf094bca866b3ddfe8624139bebb
sha1
a9dab12edf3a79d2f84cd910a3622c2025318ae3
sha256
f36b80d7631f8082ad43c35bf510e01533a18faee973890faa2d0926cbb95ec3
sha512
9c70e9d2947f8ec45b2610552628811c02ae762599f115cd8ecbce46ad0998366d61a21321d116ca70d8d8ffc04438c73054c4bce949e90c05b99f74754e00aa
ripemd-160
27b60170232e7617a842bc805e2fef6709da10fa
Diameter
51110278
Circumference
160567673.88773
Area
2.0516646125538E+15
Volume
6.9907432473592E+22
Surface area
8.2066584502153E+15
Circumference
160567673.88773
Perimeter
102220556
Area
653065129309321
Diagonal
36140424.16213
Surface area
3918390775855926
Volume
1.6689170155553E+22
Space diagonal
44262799.142485
Perimeter
76665417
Area
2.8278549615382E+14
Altitude
22131399.571242
Surface area
2.8278549615382E+14
Volume
1.9668375648946E+21
Height
12046808.054043