21103650 is an even 8-digits composite number following 21103649
and preceding 21103651 . In scientific notation, it is written as 2.1103650 × 10^7.
The sum of its digits is 18. It has a total of 5 prime factors and 32 positive divisors.
There are 5380320 positive integers (up to 21103650) that are relatively prime to 21103650.
21103650 has 32 divisors, whose sum is 40538880
The reverse of 21103650 is 05630112
Previous prime number is 23
Is Prime? no
Number parity even
Number length 8
Sum of Digits 18
Digital Root 9
Name
twenty-one million one hundred three thousand six hundred fifty
Scientific notation
2.1103650 × 10^7
Engineering notation
2.1103650 × 10^6
Prime Factorization
2 × 45 × 5 × 23 × 2039
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
21103650
Product of the distinct prime numbers
The prime factorization of 21103650 is 2 × 45 × 5 × 23 × 2039.
Since it has a total of 5 prime factors.
2 , 7 , 49 , 47 , 365 , 109 , 4300 , 4847 , 77254 , 77039 , 812437 , 932525 , 6482112 , 4935608 , 87384339 , 59117895 , 263292663 , 411873792 , 820323391 , 5905702358
n×2
42207300
n×3
63310950
n×4
84414600
n×5
105518250
n÷2
10551825
n÷3
7034550
n÷3
5275912.5
n÷5
4220730
n2
445364043322500
n3
9.3988068928629E+21
n4
1.9834913108457E+29
n5
4.1858906402128E+36
2 √n
4593.870916776
3 √n
276.34558160691
4 √n
67.778100569254
5 √n
29.165640285172
1 , 2 , 5 , 10 , 23 , 45 , 46 , 90 , 115 , 225 , 230 , 450 , 1035 , 2039 , 2070 , 4078 , 5175 , 10195 , 10350 , 20390 , 46897 , 91755 , 93794 , 183510 , 234485 , 458775 , 468970 , 917550 , 2110365 , 4220730 , 10551825 , 21103650
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21103649
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21103650 can be divided by 32 positive divisors.
The sum of these divisors (counting 21103650) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1010000100000010000100010
3
Ternary
1110201011202200
4
Quaternary
1100200100202
5
Quinary
20400304100
6
Senary
2032154030
8
Octal
120402042
10
Decimal
21103650
12
Duodecimal
7098916
16
Hexadecimal
1420422
20
Vigesimal
6bhj2a
36
Base36
ckboi
md5
c7cf2027d38bba191536adf2b513cd3c
sha1
da11b6de984b367b9f8656b2dfa91ce49d10ad90
sha256
3eef80c53b40d8fd18850250ab4fa7ebcceda43fa7d22b0ba0891320b2aef972
sha512
dce719062335e921ef8421bf8ec3670e7a4bdd4a8bd8a5a61bee6ce658bcf146cbeab4114b55beb3f5b6b47501464e3b0940b13fb1baf9aec30bf89adc544578
ripemd-160
13b3648842b920e161d7e70d7177be61aa227ef0
Diameter
42207300
Circumference
132598143.60786
Area
1.399152406675E+15
Volume
3.9369630249503E+22
Surface area
5.5966096267E+15
Circumference
132598143.60786
Perimeter
84414600
Area
445364043322500
Diagonal
29845068.045575
Surface area
2672184259935000
Volume
9.3988068928629E+21
Space diagonal
36552594.025151
Perimeter
63310950
Area
1.9284828772472E+14
Altitude
18276297.012575
Surface area
1.9284828772472E+14
Volume
1.1076600148344E+21
Height
9948356.0151917