18802221 is an odd 8-digits composite number following 18802220
and preceding 18802222 . In scientific notation, it is written as 1.8802221 × 10^7.
The sum of its digits is 24. It has a total of 4 prime factors and 16 positive divisors.
There are 11750144 positive integers (up to 18802221) that are relatively prime to 18802221.
18802221 has 16 divisors, whose sum is 26650944
The reverse of 18802221 is 12220881
Previous prime number is 317
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
eighteen million eight hundred two thousand two hundred twenty-one
Scientific notation
1.8802221 × 10^7
Engineering notation
1.8802221 × 10^6
Prime Factorization
3 × 17 × 317 × 1163
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
18802221
Product of the distinct prime numbers
The prime factorization of 18802221 is 3 × 17 × 317 × 1163.
Since it has a total of 4 prime factors.
10 , 6 , 2 , 27 , 350 , 205 , 897 , 5506 , 32520 , 86547 , 430603 , 194440 , 5239340 , 5334274 , 8320897 , 45885077 , 871909733 , 420964351 , 1496198092 , 57657066
n×2
37604442
n×3
56406663
n×4
75208884
n×5
94011105
n÷2
9401110.5
n÷3
6267407
n÷3
4700555.25
n÷5
3760444.2
n2
353523514532841
n3
6.6470272489432E+21
n4
1.2497887532765E+29
n5
2.349880434242E+36
2 √n
4336.1527878985
3 √n
265.91104964854
4 √n
65.84947067288
5 √n
28.499801200353
1 , 3 , 17 , 51 , 317 , 951 , 1163 , 3489 , 5389 , 16167 , 19771 , 59313 , 368671 , 1106013 , 6267407 , 18802221
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
-18802220
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 18802221 can be divided by 16 positive divisors.
The sum of these divisors (counting 18802221) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000111101110011000101101
3
Ternary
1022101020210120
4
Quaternary
1013232120231
5
Quinary
14303132341
6
Senary
1510555153
8
Octal
107563055
10
Decimal
18802221
12
Duodecimal
6368ab9
16
Hexadecimal
11ee62d
20
Vigesimal
5ha5b1
36
Base36
b6zvx
md5
dbddaade1f74daa42adc7b40858f92a7
sha1
bfbad55fae987621c4494d59824b0d98652f367e
sha256
dc4bfcc1213b4d62d8f5fb84506af5541b515a59f1e416b0d19d75c03670028a
sha512
a994636c43c02d19f14ce077595bf09f422d90146f33c222d8bd8274e1aa64e1940a1df776233bf2af2c5cfe0780adf34ae7379990d6e0080002b654e36d81c8
ripemd-160
384c2ed94bf87f13f9c8cc2b2af78199e59aca6f
Diameter
37604442
Circumference
118137838.72954
Area
1.1106268761276E+15
Volume
2.7843002631321E+22
Surface area
4.4425075045105E+15
Circumference
118137838.72954
Perimeter
75208884
Area
353523514532841
Diagonal
26590355.940936
Surface area
2121141087197046
Volume
6.6470272489432E+21
Space diagonal
32566402.067139
Perimeter
56406663
Area
1.530801722103E+14
Altitude
16283201.033569
Surface area
1.530801722103E+14
Volume
7.8335967374325E+20
Height
8863451.9803121