20081576 is an even 8-digits composite number following 20081575
and preceding 20081577 . In scientific notation, it is written as 2.0081576 × 10^7.
The sum of its digits is 29. It has a total of 5 prime factors and 16 positive divisors.
There are 9604144 positive integers (up to 20081576) that are relatively prime to 20081576.
20081576 has 16 divisors, whose sum is 39290400
The reverse of 20081576 is 67518002
Previous prime number is 23
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million eighty-one thousand five hundred seventy-six
Scientific notation
2.0081576 × 10^7
Engineering notation
2.0081576 × 10^6
Prime Factorization
2 × 2 × 2 × 23 × 109139
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
5020394
Product of the distinct prime numbers
The prime factorization of 20081576 is 2 × 2 × 2 × 23 × 109139.
Since it has a total of 5 prime factors.
3 , 6 , 57 , 81 , 82 , 900 , 5732 , 4710 , 57854 , 63632 , 45001 , 102697 , 3612234 , 7886962 , 74974697 , 23083257 , 985943044 , 601803748 , 8550966374 , 9808243341
n×2
40163152
n×3
60244728
n×4
80326304
n×5
100407880
n÷2
10040788
n÷3
6693858.6666667
n÷3
5020394
n÷5
4016315.2
n2
403269694643776
n3
8.0982910214858E+21
n4
1.6262644661808E+29
n5
3.265795347371E+36
2 √n
4481.2471478373
3 √n
271.81031324916
4 √n
66.942117891783
5 √n
28.877497746748
1 , 2 , 4 , 8 , 23 , 46 , 92 , 184 , 109139 , 218278 , 436556 , 873112 , 2510197 , 5020394 , 10040788 , 20081576
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
-20081575
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 20081576 can be divided by 16 positive divisors.
The sum of these divisors (counting 20081576) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100100110101110101000
3
Ternary
1101210020202002
4
Quaternary
1030212232220
5
Quinary
20120102301
6
Senary
1554230132
8
Octal
114465650
10
Decimal
20081576
12
Duodecimal
6885348
16
Hexadecimal
1326ba8
20
Vigesimal
65a3ig
36
Base36
byf1k
md5
fe7ba9be547697921c093d9e390004de
sha1
c72312acc1c9390e632b3314c3cfec6a0a3300b4
sha256
f692a404d8dc0cf1a83e8eb1cf1db741741038e87f68b449d8612ae5538824cf
sha512
8b32f498c0f5a241ef571f564aee7f229bf0ce5add26e4cc0c16beac4bc84d1535f54a74cc3ac98be3cabcdb1ac5166c3684358af005828920d22bdacb67916f
ripemd-160
a0a353da7ec1d1308f625c67ae72faa1bc4b2ecc
Diameter
40163152
Circumference
126176263.26821
Area
1.2669091101083E+15
Volume
3.3922042106309E+22
Surface area
5.0676364404331E+15
Circumference
126176263.26821
Perimeter
80326304
Area
403269694643776
Diagonal
28399637.133026
Surface area
2419618167862656
Volume
8.0982910214858E+21
Space diagonal
34782309.928056
Perimeter
60244728
Area
1.7462090006895E+14
Altitude
17391154.964028
Surface area
1.7462090006895E+14
Volume
9.5439274955245E+20
Height
9466545.7110087