21304047 is an odd 8-digits composite number following 21304046
and preceding 21304048 . In scientific notation, it is written as 2.1304047 × 10^7.
The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors.
There are 14002520 positive integers (up to 21304047) that are relatively prime to 21304047.
21304047 has 8 divisors, whose sum is 28805760
The reverse of 21304047 is 74040312
Previous prime number is 71
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty-one million three hundred four thousand forty-seven
Scientific notation
2.1304047 × 10^7
Engineering notation
2.1304047 × 10^6
Prime Factorization
3 × 71 × 100019
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21304047
Product of the distinct prime numbers
The prime factorization of 21304047 is 3 × 71 × 100019.
Since it has a total of 3 prime factors.
8 , 7 , 46 , 87 , 323 , 249 , 4483 , 5584 , 51622 , 94150 , 508528 , 95276 , 956804 , 4926706 , 21920881 , 20773542 , 342673919 , 232381503 , 9849350240 , 5812705414
n×2
42608094
n×3
63912141
n×4
85216188
n×5
106520235
n÷2
10652023.5
n÷3
7101349
n÷3
5326011.75
n÷5
4260809.4
n2
453862418578209
n3
9.6691062969238E+21
n4
2.0599109499766E+29
n5
4.3884439694116E+36
2 √n
4615.6307261305
3 √n
277.21753906211
4 √n
67.938433350575
5 √n
29.220821567026
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21304046
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21304047 can be divided by 8 positive divisors.
The sum of these divisors (counting 21304047) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010001010001001011101111
3
Ternary
1111002100122210
4
Quaternary
1101101023233
5
Quinary
20423212142
6
Senary
2040341503
8
Octal
121211357
10
Decimal
21304047
12
Duodecimal
7174893
16
Hexadecimal
14512ef
20
Vigesimal
6d3027
36
Base36
comb3
md5
aa33659e7845268c199e29dfd09f5890
sha1
2cfd867be5c02e178ae88d588cc9de4588c57130
sha256
a3f40657255cbfbab6238b9785beed5d95b9f3f061efb9aa0c6c7db7b4597a41
sha512
0f66414f718de7191f79b51e4253ae8436fc9c7e05dc41976d9d0660ea25ff331317d41dcbc4e8e2b2be173c13248cbf6bddeef117929b0dc0cbd1f86cbe8f8b
ripemd-160
cf1e21b1e9d42de95e988d628402703c24bc5112
Diameter
42608094
Circumference
133857275.09386
Area
1.4258508399458E+15
Volume
4.0501857745593E+22
Surface area
5.7034033597832E+15
Circumference
133857275.09386
Perimeter
85216188
Area
453862418578209
Diagonal
30128472.200834
Surface area
2723174511469254
Volume
9.6691062969238E+21
Space diagonal
36899691.810835
Perimeter
63912141
Area
1.9652819215589E+14
Altitude
18449845.905418
Surface area
1.9652819215589E+14
Volume
1.1395151050947E+21
Height
10042824.066945