21039911 is an odd 8-digits prime number following 21039910
and preceding 21039912 . In scientific notation, it is written as 2.1039911 × 10^7.
The sum of its digits is 26. It has a total of 1 prime factors and 2 positive divisors.
There are 21039910 positive integers (up to 21039911) that are relatively prime to 21039911.
21039911 has 2 divisors, whose sum is 21039912
The reverse of 21039911 is 11993012
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty-one million thirty-nine thousand nine hundred eleven
Scientific notation
2.1039911 × 10^7
Engineering notation
2.1039911 × 10^6
Prime Factorization
21039911
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
21039911
Product of the distinct prime numbers
The prime factorization of 21039911 is 21039911.
Since it has a total of 1 prime factors.
5 , 1 , 24 , 6 , 471 , 496 , 9765 , 2499 , 35901 , 47131 , 487838 , 976059 , 3523088 , 8330297 , 74732751 , 19019116 , 18916194 , 532252994 , 700708181 , 23891829
n×2
42079822
n×3
63119733
n×4
84159644
n×5
105199555
n÷2
10519955.5
n÷3
7013303.6666667
n÷3
5259977.75
n÷5
4207982.2
n2
442677854887921
n3
9.3139026685128E+21
n4
1.9596368320817E+29
n5
4.1230584539321E+36
2 √n
4586.9282750006
3 √n
276.06708706653
4 √n
67.726865238254
5 √n
29.148001263546
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
21039912
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10519956
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4586.928384006
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999049426
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21039911 can be divided by 2 positive divisors.
The sum of these divisors (counting 21039911) is 21039912, the average is 10519956.
Base
System
Value
2
Binary
1010000010000101100100111
3
Ternary
1110120221022222
4
Quaternary
1100100230213
5
Quinary
20341234121
6
Senary
2030542555
8
Octal
120205447
10
Decimal
21039911
12
Duodecimal
7067a5b
16
Hexadecimal
1410b27
20
Vigesimal
6b9jfb
36
Base36
ciyhz
md5
61d0a89a8b1eafb9da73d9494a16e7ae
sha1
c9030cc57102edfc4e8a7381b76287cd77f407a5
sha256
b807fa31216c638c240afd02256093d660315fa3b9edcabc3db2835dbde04cfc
sha512
96ff03cb384a376365573f07a6971201242b36f301b94fe7e01ef158369b86b1a2136547ed6f3f948a73a3b2135852c90b3ea3120ae4ae7fd4d5e22dae6e22c2
ripemd-160
a243bb7ac18e55f8d8d22b0a16c8ec4e0af650bf
Diameter
42079822
Circumference
132197659.65957
Area
1.3907134968228E+15
Volume
3.90139842662E+22
Surface area
5.5628539872911E+15
Circumference
132197659.65957
Perimeter
84159644
Area
442677854887921
Diagonal
29754927.487323
Surface area
2656067129327526
Volume
9.3139026685128E+21
Space diagonal
36442194.838727
Perimeter
63119733
Area
1.9168513401287E+14
Altitude
18221097.419364
Surface area
1.9168513401287E+14
Volume
1.0976539560361E+21
Height
9918309.162441