21083210 is an even 8-digits composite number following 21083209
and preceding 21083211 . In scientific notation, it is written as 2.1083210 × 10^7.
The sum of its digits is 17. It has a total of 4 prime factors and 16 positive divisors.
There are 8338176 positive integers (up to 21083210) that are relatively prime to 21083210.
21083210 has 16 divisors, whose sum is 38377800
The reverse of 21083210 is 01238012
Previous prime number is 89
Is Prime? no
Number parity even
Number length 8
Sum of Digits 17
Digital Root 8
Name
twenty-one million eighty-three thousand two hundred ten
Scientific notation
2.1083210 × 10^7
Engineering notation
2.1083210 × 10^6
Prime Factorization
2 × 5 × 89 × 23689
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
21083210
Product of the distinct prime numbers
The prime factorization of 21083210 is 2 × 5 × 89 × 23689.
Since it has a total of 4 prime factors.
8 , 5 , 77 , 3 , 726 , 76 , 1249 , 6795 , 66903 , 46875 , 805035 , 785151 , 319611 , 7643221 , 79931958 , 4721463 , 17435772 , 251340053 , 2774299026 , 4624265138
n×2
42166420
n×3
63249630
n×4
84332840
n×5
105416050
n÷2
10541605
n÷3
7027736.6666667
n÷3
5270802.5
n÷5
4216642
n2
444501743904100
n3
9.3715236120964E+21
n4
1.9758180033379E+29
n5
4.1656585886153E+36
2 √n
4591.6456744832
3 √n
276.25633435514
4 √n
67.761682937211
5 √n
29.159988402382
1 , 2 , 5 , 10 , 89 , 178 , 445 , 890 , 23689 , 47378 , 118445 , 236890 , 2108321 , 4216642 , 10541605 , 21083210
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
-21083209
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 21083210 can be divided by 16 positive divisors.
The sum of these divisors (counting 21083210) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010000011011010001001010
3
Ternary
1110200010201122
4
Quaternary
1100123101022
5
Quinary
20344130320
6
Senary
2031515242
8
Octal
120332112
10
Decimal
21083210
12
Duodecimal
7088b22
16
Hexadecimal
141b44a
20
Vigesimal
6bf80a
36
Base36
cjvwq
md5
0543161fd90ef82ce7482b8611a94552
sha1
9e00a5e61a5244104b9e4f02c222264741972445
sha256
8fa1be3c187baf5e823b0a3649b5d652f07008c1cffdd2b247141bc4b3c266a5
sha512
afd2ea15ee43901b2043572c3227bf76c42d68d862ada2ddd6fa13622999d7bcf9bb7d2389450b5d4b0e5bea8dc155ebe650b8a40333a6c2306265734969b7b6
ripemd-160
ec36ac6de811e437389fbb1f2c4b76ac90a3b136
Diameter
42166420
Circumference
132469715.30018
Area
1.396443413157E+15
Volume
3.9255346310274E+22
Surface area
5.5857736526279E+15
Circumference
132469715.30018
Perimeter
84332840
Area
444501743904100
Diagonal
29816161.52036
Surface area
2667010463424600
Volume
9.3715236120964E+21
Space diagonal
36517190.906644
Perimeter
63249630
Area
1.9247490112372E+14
Altitude
18258595.453322
Surface area
1.9247490112372E+14
Volume
1.1044446493605E+21
Height
9938720.5067867