21065162 is an even 8-digits composite number following 21065161
and preceding 21065163 . In scientific notation, it is written as 2.1065162 × 10^7.
The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors.
There are 10532580 positive integers (up to 21065162) that are relatively prime to 21065162.
21065162 has 4 divisors, whose sum is 31597746
The reverse of 21065162 is 26156012
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty-one million sixty-five thousand one hundred sixty-two
Scientific notation
2.1065162 × 10^7
Engineering notation
2.1065162 × 10^6
Prime Factorization
2 × 10532581
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21065162
Product of the distinct prime numbers
The prime factorization of 21065162 is 2 × 10532581.
Since it has a total of 2 prime factors.
4 , 4 , 37 , 55 , 854 , 67 , 8624 , 9170 , 13028 , 30131 , 74468 , 87142 , 7733684 , 6501101 , 27982529 , 63319943 , 780269666 , 876462001 , 3158227553 , 5505964262
n×2
42130324
n×3
63195486
n×4
84260648
n×5
105325810
n÷2
10532581
n÷3
7021720.6666667
n÷3
5266290.5
n÷5
4213032.4
n2
443741050086244
n3
9.3474771061168E+21
n4
1.9690611953164E+29
n5
4.1478593067254E+36
2 √n
4589.6799452685
3 √n
276.17748333741
4 √n
67.74717665902
5 √n
29.154994288402
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21065161
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21065162 can be divided by 4 positive divisors.
The sum of these divisors (counting 21065162) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010000010110110111001010
3
Ternary
1110122012222012
4
Quaternary
1100112313022
5
Quinary
20343041122
6
Senary
2031255522
8
Octal
120266712
10
Decimal
21065162
12
Duodecimal
707a5a2
16
Hexadecimal
1416dca
20
Vigesimal
6bd2i2
36
Base36
cjhze
md5
2fa44d08c59715f61ecc4fa08bf6fe70
sha1
8ac7737283a09d759caf7f98b751434d5fca315d
sha256
6416c43423eff4cad36b203615dbe199270639e240be3ceb74aa0e7d19e1aa1e
sha512
221e124ef7a7c7bf9b2d1b0e3ecc9649d233f38413df0c5a81088d89fb516cb7331027d45b201bd05e4eea8bf6de695d9b844858c48ac55ee6621b2338fc1319
ripemd-160
1f9cb5f974bf11b5d7be69428fb09189e6109603
Diameter
42130324
Circumference
132356316.37176
Area
1.3940536230472E+15
Volume
3.9154620541567E+22
Surface area
5.5762144921887E+15
Circumference
132356316.37176
Perimeter
84260648
Area
443741050086244
Diagonal
29790637.793986
Surface area
2662446300517464
Volume
9.3474771061168E+21
Space diagonal
36485930.853669
Perimeter
63195486
Area
1.9214551103834E+14
Altitude
18242965.426835
Surface area
1.9214551103834E+14
Volume
1.1016107414535E+21
Height
9930212.5979955