21787097 is an odd 8-digits prime number following 21787096
and preceding 21787098 . In scientific notation, it is written as 2.1787097 × 10^7.
The sum of its digits is 41. It has a total of 1 prime factors and 2 positive divisors.
There are 21787096 positive integers (up to 21787097) that are relatively prime to 21787097.
21787097 has 2 divisors, whose sum is 21787098
The reverse of 21787097 is 79078712
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
twenty-one million seven hundred eighty-seven thousand ninety-seven
Scientific notation
2.1787097 × 10^7
Engineering notation
2.1787097 × 10^6
Prime Factorization
21787097
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
21787097
Product of the distinct prime numbers
The prime factorization of 21787097 is 21787097.
Since it has a total of 1 prime factors.
2 , 3 , 58 , 36 , 144 , 942 , 7599 , 8816 , 7252 , 83422 , 9937 , 807565 , 7351231 , 7940718 , 85724006 , 8036451 , 741487952 , 956658967 , 3197888650 , 9011043358
n×2
43574194
n×3
65361291
n×4
87148388
n×5
108935485
n÷2
10893548.5
n÷3
7262365.6666667
n÷3
5446774.25
n÷5
4357419.4
n2
474677595687409
n3
1.0341846820968E+22
n4
2.2531881984758E+29
n5
4.9090429839447E+36
2 √n
4667.6650479656
3 √n
279.29711884371
4 √n
68.320312118473
5 √n
29.352146974813
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
21787098
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10893549
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4667.6651550856
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999082026
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21787097 can be divided by 2 positive divisors.
The sum of these divisors (counting 21787097) is 21787098, the average is 10893549.
Base
System
Value
2
Binary
1010011000111000111011001
3
Ternary
1111222220021112
4
Quaternary
1103013013121
5
Quinary
21034141342
6
Senary
2054550105
8
Octal
123070731
10
Decimal
21787097
12
Duodecimal
7368335
16
Hexadecimal
14c71d9
20
Vigesimal
6g37eh
36
Base36
cyz15
md5
e6a308497a9916314e614017ddbe7408
sha1
c91b9b0e8fb380b0c48e6bb005ece1a53bd1d43b
sha256
18c600940cf77f686d53c4b3eaf6cb46ae8fe74b86bb91211ef5c1cf2e7b36a7
sha512
ac29a47c5a934518ab9128c962562471f2362d95e91c7d02c32a2077c1e125376b33961f991595a40ea988a7303dea3b0604ec1c4891a7ba9002cb36eef02058
ripemd-160
a5d3c6a671369b970f1b9ae599c8f1201e5118e4
Diameter
43574194
Circumference
136892367.7565
Area
1.4912436474352E+15
Volume
4.3319826663074E+22
Surface area
5.9649745897409E+15
Circumference
136892367.7565
Perimeter
87148388
Area
474677595687409
Diagonal
30811608.062138
Surface area
2848065574124454
Volume
1.0341846820968E+22
Space diagonal
37736358.953431
Perimeter
65361291
Area
2.0554142823631E+14
Altitude
18868179.476716
Surface area
2.0554142823631E+14
Volume
1.2187983361832E+21
Height
10270536.020713