21065094 is an even 8-digits composite number following 21065093
and preceding 21065095 . In scientific notation, it is written as 2.1065094 × 10^7.
The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors.
There are 7008720 positive integers (up to 21065094) that are relatively prime to 21065094.
21065094 has 16 divisors, whose sum is 35173440
The reverse of 21065094 is 49056012
Previous prime number is 1103
Is Prime? no
Number parity even
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty-one million sixty-five thousand ninety-four
Scientific notation
2.1065094 × 10^7
Engineering notation
2.1065094 × 10^6
Prime Factorization
2 × 9 × 1103 × 1061
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
21065094
Product of the distinct prime numbers
The prime factorization of 21065094 is 2 × 9 × 1103 × 1061.
Since it has a total of 4 prime factors.
10 , 7 , 74 , 11 , 376 , 962 , 7424 , 8902 , 31313 , 97368 , 728868 , 132529 , 4807139 , 857178 , 71332343 , 88909327 , 55182743 , 993178111 , 2998336397 , 7872552469
n×2
42130188
n×3
63195282
n×4
84260376
n×5
105325470
n÷2
10532547
n÷3
7021698
n÷3
5266273.5
n÷5
4213018.8
n2
443738185228836
n3
9.3473865832348E+21
n4
1.9690357703018E+29
n5
4.147792359077E+36
2 √n
4589.6725373386
3 √n
276.17718616288
4 √n
67.74712198565
5 √n
29.154975465454
1 , 2 , 9 , 18 , 1061 , 1103 , 2122 , 2206 , 9549 , 9927 , 19098 , 19854 , 1170283 , 2340566 , 10532547 , 21065094
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
-21065093
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 21065094 can be divided by 16 positive divisors.
The sum of these divisors (counting 21065094) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010000010110110110000110
3
Ternary
1110122012212200
4
Quaternary
1100112312012
5
Quinary
20343040334
6
Senary
2031255330
8
Octal
120266606
10
Decimal
21065094
12
Duodecimal
707a546
16
Hexadecimal
1416d86
20
Vigesimal
6bd2ee
36
Base36
cjhxi
md5
8ad8d6e542d3da3d64907ddb057028be
sha1
1d9f6a48a863d04568b8a4315293f1a2fba6c26a
sha256
573b657eded1ef758d3fe88edc8e503dc28b497752aee44c43a5c2e396ec551c
sha512
1abf2e8c31f6d28d7e2a2169f93a4984b88c1402edae4cd6a719bef6820d6dcd3a922a83c189bef101bc2d1206e49ac7bcdf29b8a2841270f75a442d76909a6a
ripemd-160
8aa72e97b8abfb7dfb7c630a2239eefe8b72cdb8
Diameter
42130188
Circumference
132355889.11516
Area
1.3940446228322E+15
Volume
3.9154241360206E+22
Surface area
5.5761784913287E+15
Circumference
132355889.11516
Perimeter
84260376
Area
443738185228836
Diagonal
29790541.627464
Surface area
2662429111373016
Volume
9.3473865832348E+21
Space diagonal
36485813.074214
Perimeter
63195282
Area
1.9214427051869E+14
Altitude
18242906.537107
Surface area
1.9214427051869E+14
Volume
1.1016000732296E+21
Height
9930180.542488