2008669991 is an odd 10-digits composite number following 2008669990
and preceding 2008669992 . In scientific notation, it is written as 2.008669991 × 10^9.
The sum of its digits is 50. It has a total of 3 prime factors and 8 positive divisors.
There are 1957857280 positive integers (up to 2008669991) that are relatively prime to 2008669991.
2008669991 has 8 divisors, whose sum is 2059573824
The reverse of 2008669991 is 1999668002
Previous prime number is 1103
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 50
Digital Root 5
Name
two billion eight million six hundred sixty-nine thousand nine hundred ninety-one
Scientific notation
2.008669991 × 10^9
Engineering notation
2.008669991 × 10^9
Prime Factorization
41 × 1103 × 44417
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2008669991
Product of the distinct prime numbers
The prime factorization of 2008669991 is 41 × 1103 × 44417.
Since it has a total of 3 prime factors.
10 , 3 , 63 , 52 , 737 , 994 , 8012 , 480 , 76389 , 90130 , 503378 , 859458 , 7592202 , 1164642 , 28753331 , 57467739 , 927529953 , 157790724 , 7135599540 , 5156684701
n×2
4017339982
n×3
6026009973
n×4
8034679964
n×5
10043349955
n÷2
1004334995.5
n÷3
669556663.66667
n÷3
502167497.75
n÷5
401733998.2
n2
4034755132743940081
n3
8.104491556176E+27
n4
1.6279248981204E+37
n5
3.2699638904561E+46
2 √n
44818.188171768
3 √n
1261.7390094983
4 √n
211.70306604244
5 √n
72.540696020378
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
-2008669990
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 2008669991 can be divided by 8 positive divisors.
The sum of these divisors (counting 2008669991) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110111101110011101111100100111
3
Ternary
12011222200000012212
4
Quaternary
1313232131330213
5
Quinary
13103204414431
6
Senary
531152434035
8
Octal
16756357447
10
Decimal
2008669991
12
Duodecimal
48084891b
16
Hexadecimal
77b9df27
20
Vigesimal
1b7e3ejb
36
Base36
x7wron
md5
ee2a2a4ddf5c93f68b26f85afcafc6d7
sha1
bdab1d2bbf837d6237591d1e178caf719ffdb556
sha256
253a4d3534d6caae260c22af4cf4b648941cd32451ea0a7b987814931eb030f0
sha512
a68422bd147e4463ff69b61f29131e8fc49bee17a1962774436158e05636acd8a0bc6a9e95ed57063a77b8d869e9055107e51678f9605764b9003e6845d398f2
ripemd-160
dddc424717f011a08cd159f5c983b13293dd04c4
Diameter
4017339982
Circumference
12620845774.424
Area
1.2675557084062E+19
Volume
3.3948014845284E+28
Surface area
5.0702228336248E+19
Circumference
12620845774.424
Perimeter
8034679964
Area
4034755132743940081
Diagonal
2840688343.604
Surface area
2.4208530796464E+19
Volume
8.104491556176E+27
Space diagonal
3479118480.0509
Perimeter
6026009973
Area
1.747100221503E+18
Altitude
1739559240.0255
Surface area
1.747100221503E+18
Volume
9.5512348957352E+26
Height
946896114.53468