26989870 is an even 8-digits composite number following 26989869
and preceding 26989871 . In scientific notation, it is written as 2.6989870 × 10^7.
The sum of its digits is 49. It has a total of 4 prime factors and 16 positive divisors.
There are 10726560 positive integers (up to 26989870) that are relatively prime to 26989870.
26989870 has 16 divisors, whose sum is 48894048
The reverse of 26989870 is 07898962
Previous prime number is 157
Is Prime? no
Number parity even
Number length 8
Sum of Digits 49
Digital Root 4
Name
twenty-six million nine hundred eighty-nine thousand eight hundred seventy
Scientific notation
2.6989870 × 10^7
Engineering notation
2.6989870 × 10^6
Prime Factorization
2 × 5 × 157 × 17191
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
26989870
Product of the distinct prime numbers
The prime factorization of 26989870 is 2 × 5 × 157 × 17191.
Since it has a total of 4 prime factors.
5 , 1 , 75 , 85 , 612 , 425 , 1923 , 9735 , 68604 , 99177 , 801409 , 660256 , 2772583 , 2557431 , 15578968 , 2691767 , 375980362 , 82653748 , 6052562712 , 8187732850
n×2
53979740
n×3
80969610
n×4
107959480
n×5
134949350
n÷2
13494935
n÷3
8996623.3333333
n÷3
6747467.5
n÷5
5397974
n2
728453082616900
n3
1.9660854000929E+22
n4
5.3064389357406E+29
n5
1.4322009703858E+37
2 √n
5195.1775715561
3 √n
299.96247678837
4 √n
72.077580228225
5 √n
30.636571232828
1 , 2 , 5 , 10 , 157 , 314 , 785 , 1570 , 17191 , 34382 , 85955 , 171910 , 2698987 , 5397974 , 13494935 , 26989870
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
-26989869
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 26989870 can be divided by 16 positive divisors.
The sum of these divisors (counting 26989870) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100110111101010100101110
3
Ternary
1212210020010211
4
Quaternary
1212331110232
5
Quinary
23402133440
6
Senary
2402253034
8
Octal
146752456
10
Decimal
26989870
12
Duodecimal
905717a
16
Hexadecimal
19bd52e
20
Vigesimal
88deda
36
Base36
g2him
md5
26668d1c8fc63ccf0de49b4491e59210
sha1
edfc9f5870f15bff74fdc0a87b78db3d47c91dd4
sha256
44387755c6eb2a047f54f9af1121efd050cc7f1031e7a02a8e173665586df548
sha512
820746a47506374034d2ccc8a5ea1d07d6e9d0163946626e91f62f9ffd431a9aa5056e50cdad24f22a230389a904335e584fe782e34f0c74650736e338ca9927
ripemd-160
22222d62cf1c2bb74023bb56866b31f614d393e0
Diameter
53979740
Circumference
169582354.62669
Area
2.2885028528341E+15
Volume
8.2355192656828E+22
Surface area
9.1540114113364E+15
Circumference
169582354.62669
Perimeter
107959480
Area
728453082616900
Diagonal
38169440.200687
Surface area
4370718495701400
Volume
1.9660854000929E+22
Space diagonal
46747826.129679
Perimeter
80969610
Area
3.1542943750566E+14
Altitude
23373913.06484
Surface area
3.1542943750566E+14
Volume
2.3170538646626E+21
Height
12723146.733562