26157890 is an even 8-digits composite number following 26157889
and preceding 26157891 . In scientific notation, it is written as 2.6157890 × 10^7.
The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors.
There are 9253440 positive integers (up to 26157890) that are relatively prime to 26157890.
26157890 has 16 divisors, whose sum is 41036352
The reverse of 26157890 is 09875162
Previous prime number is 37
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
twenty-six million one hundred fifty-seven thousand eight hundred ninety
Scientific notation
2.6157890 × 10^7
Engineering notation
2.6157890 × 10^6
Prime Factorization
2 × 55 × 37 × 6427
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
26157890
Product of the distinct prime numbers
The prime factorization of 26157890 is 2 × 55 × 37 × 6427.
Since it has a total of 4 prime factors.
1 , 5 , 43 , 89 , 162 , 173 , 1620 , 7614 , 66412 , 77198 , 618600 , 464213 , 3666695 , 6358323 , 14995697 , 91027798 , 841432681 , 828939654 , 4201660243 , 9694869254
n×2
52315780
n×3
78473670
n×4
104631560
n×5
130789450
n÷2
13078945
n÷3
8719296.6666667
n÷3
6539472.5
n÷5
5231578
n2
684235209252100
n3
1.7898149337743E+22
n4
4.6817782158027E+29
n5
1.2246543957336E+37
2 √n
5114.4784680356
3 √n
296.84807460329
4 √n
71.515581994665
5 √n
30.445319908639
1 , 2 , 37 , 55 , 74 , 110 , 2035 , 4070 , 6427 , 12854 , 237799 , 353485 , 475598 , 706970 , 13078945 , 26157890
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-26157889
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 26157890 can be divided by 16 positive divisors.
The sum of these divisors (counting 26157890) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100011110010001101000010
3
Ternary
1211012221212202
4
Quaternary
1203302031002
5
Quinary
23144023030
6
Senary
2332353202
8
Octal
143621502
10
Decimal
26157890
12
Duodecimal
8915802
16
Hexadecimal
18f2342
20
Vigesimal
839eea
36
Base36
fknk2
md5
c8161eb71832cf76f3b301316bb913a6
sha1
85cddff8944e2bc1bb51910206654cb23e382d28
sha256
04f2717a6245afcb338fb559c49c93adb86fced60cafc322c86936ca9193f2ee
sha512
fa0f59eaf96f6f5e9755d3ed43455f6e4f231532651a63524a903d8f41c991962dd5b100617e2738187094c6755bac11f847c28964e02a25387a130182547c9c
ripemd-160
0a4511d2d966087f1ede581e39a4d52e582d4351
Diameter
52315780
Circumference
164354870.11482
Area
2.1495883067139E+15
Volume
7.4971592629744E+22
Surface area
8.5983532268555E+15
Circumference
164354870.11482
Perimeter
104631560
Area
684235209252100
Diagonal
36992842.801064
Surface area
4105411255512600
Volume
1.7898149337743E+22
Space diagonal
45306794.498798
Perimeter
78473670
Area
2.9628253668804E+14
Altitude
22653397.249399
Surface area
2.9628253668804E+14
Volume
2.1093171279013E+21
Height
12330947.600355