26931021 is an odd 8-digits composite number following 26931020
and preceding 26931022 . In scientific notation, it is written as 2.6931021 × 10^7.
The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors.
There are 16361280 positive integers (up to 26931021) that are relatively prime to 26931021.
26931021 has 8 divisors, whose sum is 27974400
The reverse of 26931021 is 12013962
Previous prime number is 79
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty-six million nine hundred thirty-one thousand twenty-one
Scientific notation
2.6931021 × 10^7
Engineering notation
2.6931021 × 10^6
Prime Factorization
39 × 79 × 8741
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
26931021
Product of the distinct prime numbers
The prime factorization of 26931021 is 39 × 79 × 8741.
Since it has a total of 3 prime factors.
4 , 2 , 27 , 18 , 605 , 938 , 4182 , 4149 , 36127 , 31374 , 958941 , 154884 , 8040874 , 1959517 , 73407748 , 33668236 , 576581868 , 94996521 , 1433866240 , 7623898107
n×2
53862042
n×3
80793063
n×4
107724084
n×5
134655105
n÷2
13465510.5
n÷3
8977007
n÷3
6732755.25
n÷5
5386204.2
n2
725279892102441
n3
1.9532528005089E+22
n4
5.2603092188813E+29
n5
1.4166549804019E+37
2 √n
5189.5106705739
3 √n
299.74430434992
4 √n
72.038258381043
5 √n
30.623199504152
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
-26931020
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 26931021 can be divided by 8 positive divisors.
The sum of these divisors (counting 26931021) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100110101110111101001101
3
Ternary
1212200020102020
4
Quaternary
1212232331031
5
Quinary
23343243041
6
Senary
2401120353
8
Octal
146567515
10
Decimal
26931021
12
Duodecimal
90290b9
16
Hexadecimal
19aef4d
20
Vigesimal
8867b1
36
Base36
g183x
md5
3a12005cac85f7d145782c3185981294
sha1
58ca11cfd5bad9c4fd7c65d95ae81e956188da1f
sha256
217d76c77c7177f4f04872135f61f1efc0d95f10720bd1957e48e974f273c822
sha512
2fce1f978146d1cf3f6d9a486ff576d1e3f2b4c306be3c03faa597cadf90af085708f3db53b3a914acce4eca82e279ee97af57ed848572a636ae0fe50a5c0b9d
ripemd-160
26ab966e7cc4824a1dd76b4a7b664c90bb8f97b9
Diameter
53862042
Circumference
169212595.45454
Area
2.2785339808254E+15
Volume
8.1817661982431E+22
Surface area
9.1141359233017E+15
Circumference
169212595.45454
Perimeter
107724084
Area
725279892102441
Diagonal
38086215.146755
Surface area
4351679352614646
Volume
1.9532528005089E+22
Space diagonal
46645896.671704
Perimeter
80793063
Area
3.1405540570738E+14
Altitude
23322948.335852
Surface area
3.1405540570738E+14
Volume
2.301930501019E+21
Height
12695405.048918