20081082 is an even 8-digits composite number following 20081081
and preceding 20081083 . In scientific notation, it is written as 2.0081082 × 10^7.
The sum of its digits is 21. It has a total of 5 prime factors and 32 positive divisors.
There are 5689152 positive integers (up to 20081082) that are relatively prime to 20081082.
20081082 has 32 divisors, whose sum is 36368640
The reverse of 20081082 is 28018002
Previous prime number is 167
Is Prime? no
Number parity even
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty million eighty-one thousand eighty-two
Scientific notation
2.0081082 × 10^7
Engineering notation
2.0081082 × 10^6
Prime Factorization
2 × 21 × 7 × 167 × 409
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
20081082
Product of the distinct prime numbers
The prime factorization of 20081082 is 2 × 21 × 7 × 167 × 409.
Since it has a total of 5 prime factors.
9 , 10 , 50 , 21 , 218 , 127 , 973 , 4383 , 77167 , 63698 , 317984 , 615539 , 9869396 , 2788062 , 46428358 , 72622300 , 314963118 , 860134192 , 3334148720 , 2622346147
n×2
40162164
n×3
60243246
n×4
80324328
n×5
100405410
n÷2
10040541
n÷3
6693694
n÷3
5020270.5
n÷5
4016216.4
n2
403249854290724
n3
8.0976933905001E+21
n4
1.6261044498549E+29
n5
3.2653936798101E+36
2 √n
4481.1920289137
3 √n
271.80808441686
4 √n
66.941706199601
5 √n
28.877355670008
1 , 2 , 7 , 14 , 21 , 42 , 147 , 167 , 294 , 334 , 409 , 818 , 1169 , 2338 , 2863 , 3507 , 5726 , 7014 , 8589 , 17178 , 24549 , 49098 , 60123 , 68303 , 120246 , 136606 , 478121 , 956242 , 1434363 , 2868726 , 10040541 , 20081082
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
-20081081
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 20081082 can be divided by 32 positive divisors.
The sum of these divisors (counting 20081082) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001100100110100110111010
3
Ternary
1101210020001210
4
Quaternary
1030212212322
5
Quinary
20120043312
6
Senary
1554223550
8
Octal
114464672
10
Decimal
20081082
12
Duodecimal
6884bb6
16
Hexadecimal
13269ba
20
Vigesimal
65a2e2
36
Base36
byenu
md5
24eb80e6e1e88e6822016161ca48c5a2
sha1
f262ad6fb72b4213f34ed1077e5cd862907f5852
sha256
98de8c2353d829e9ad24cb729ebd8a43a9cac316370431ef6c690ba8b15944b0
sha512
ef6b816cc7063084f7c117e9fbea7067a29b432901e842efb98ead021e4e5fcacdd85e71278d5087dcedfc96b26f9f3897bb4a0d24bf9a5553941a02e1dc75b8
ripemd-160
caa70cf5beb35e4413ca3b975993ebf7bdc111ee
Diameter
40162164
Circumference
126173159.37467
Area
1.2668467798009E+15
Volume
3.391953875549E+22
Surface area
5.0673871192036E+15
Circumference
126173159.37467
Perimeter
80324328
Area
403249854290724
Diagonal
28398938.511526
Surface area
2419499125744344
Volume
8.0976933905001E+21
Space diagonal
34781454.294957
Perimeter
60243246
Area
1.7461230894407E+14
Altitude
17390727.147478
Surface area
1.7461230894407E+14
Volume
9.5432231806535E+20
Height
9466312.8371754