2008778505 is an odd 10-digits composite number following 2008778504
and preceding 2008778506 . In scientific notation, it is written as 2.008778505 × 10^9.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 1044341760 positive integers (up to 2008778505) that are relatively prime to 2008778505.
2008778505 has 16 divisors, whose sum is 2197393920
The reverse of 2008778505 is 5058778002
Previous prime number is 89
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 42
Digital Root 6
Name
two billion eight million seven hundred seventy-eight thousand five hundred five
Scientific notation
2.008778505 × 10^9
Engineering notation
2.008778505 × 10^9
Prime Factorization
15 × 71 × 89 × 21193
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
2008778505
Product of the distinct prime numbers
The prime factorization of 2008778505 is 15 × 71 × 89 × 21193.
Since it has a total of 4 prime factors.
9 , 2 , 1 , 54 , 158 , 7 , 485 , 6448 , 35021 , 80885 , 639743 , 603641 , 5572176 , 9986004 , 41690943 , 27887554 , 627552283 , 929881022 , 8927758834 , 2596631760
n×2
4017557010
n×3
6026335515
n×4
8035114020
n×5
10043892525
n÷2
1004389252.5
n÷3
669592835
n÷3
502194626.25
n÷5
401755701
n2
4035191082150035025
n3
8.1058051093907E+27
n4
1.6282767069463E+37
n5
3.2708472491059E+46
2 √n
44819.398757681
3 √n
1261.7617299854
4 √n
211.70592518321
5 √n
72.541479773909
1 , 15 , 71 , 89 , 1065 , 1335 , 6319 , 21193 , 94785 , 317895 , 1504703 , 1886177 , 22570545 , 28292655 , 133918567 , 2008778505
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
-2008778504
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 2008778505 can be divided by 16 positive divisors.
The sum of these divisors (counting 2008778505) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110111101110111000011100001001
3
Ternary
12011222212112001220
4
Quaternary
1313232320130021
5
Quinary
13103221403010
6
Senary
531155032253
8
Octal
16756703411
10
Decimal
2008778505
12
Duodecimal
48089b689
16
Hexadecimal
77bb8709
20
Vigesimal
1b7eh655
36
Base36
x7z3ex
md5
423302de1eef5b8d00bd87e41c43a7f0
sha1
4681bbb98a6ed5f29071b6502cef7776840c21ad
sha256
feacfd786b733bed82246e9cf2dc69994dff3bb363c5f95693ce317d4cca6817
sha512
c70cc6a70cfdcde0e81f400ae56419ecf552f7231404f2a8887e84365915294bcc067699c69dc97f922f7de7d90646097240a59fcf7e44058cb72820bf76babc
ripemd-160
45756d45d9319bed9874771fddbfb739da7b8bb5
Diameter
4017557010
Circumference
12621527587.994
Area
1.2676926659514E+19
Volume
3.3953517044123E+28
Surface area
5.0707706638054E+19
Circumference
12621527587.994
Perimeter
8035114020
Area
4035191082150035025
Diagonal
2840841805.5746
Surface area
2.42111464929E+19
Volume
8.1058051093907E+27
Space diagonal
3479306431.8123
Perimeter
6026335515
Area
1.7472889931332E+18
Altitude
1739653215.9061
Surface area
1.7472889931332E+18
Volume
9.5527829330445E+26
Height
946947268.52485