2006378991 is an odd 10-digits composite number following 2006378990
and preceding 2006378992 . In scientific notation, it is written as 2.006378991 × 10^9.
The sum of its digits is 45. It has a total of 5 prime factors and 20 positive divisors.
There are 1336957488 positive integers (up to 2006378991) that are relatively prime to 2006378991.
2006378991 has 20 divisors, whose sum is 2998591992
The reverse of 2006378991 is 1998736002
Previous prime number is 2803
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 45
Digital Root 9
Name
two billion six million three hundred seventy-eight thousand nine hundred ninety-one
Scientific notation
2.006378991 × 10^9
Engineering notation
2.006378991 × 10^9
Prime Factorization
9 × 3 × 3 × 2803 × 8837
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
668792997
Product of the distinct prime numbers
The prime factorization of 2006378991 is 9 × 3 × 3 × 2803 × 8837.
Since it has a total of 5 prime factors.
6 , 9 , 77 , 78 , 878 , 925 , 5592 , 1404 , 68798 , 23538 , 304343 , 457994 , 3176374 , 9652083 , 71201365 , 33110117 , 691700489 , 93093258 , 2428272222 , 9070182212
n×2
4012757982
n×3
6019136973
n×4
8025515964
n×5
10031894955
n÷2
1003189495.5
n÷3
668792997
n÷3
501594747.75
n÷5
401275798.2
n2
4025556655526178081
n3
8.0767923007279E+27
n4
1.6205106386851E+37
n5
3.2513585001498E+46
2 √n
44792.622059888
3 √n
1261.2591324718
4 √n
211.64267542225
5 √n
72.524141125132
1 , 3 , 9 , 27 , 81 , 2803 , 8409 , 8837 , 25227 , 26511 , 75681 , 79533 , 227043 , 238599 , 715797 , 24770111 , 74310333 , 222930999 , 668792997 , 2006378991
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2006378990
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2006378991 can be divided by 20 positive divisors.
The sum of these divisors (counting 2006378991) is 1, the average is 0.05.
Base
System
Value
2
Binary
1110111100101101110100111101111
3
Ternary
12011211100121120000
4
Quaternary
1313211232213233
5
Quinary
13102113111431
6
Senary
531031355343
8
Octal
16745564757
10
Decimal
2006378991
12
Duodecimal
47bb22b53
16
Hexadecimal
7796e9ef
20
Vigesimal
1b6jh79b
36
Base36
x6jnxr
md5
24e63a890afa62ad569942661e18c29d
sha1
b707445b3290b87b0722ad956d1230d3a95bf7d6
sha256
de6e446d506872236eb61d49bf86be23101ecbd52e3ff8158087f138484de4a5
sha512
c20902aca04d7e59704bccdb06cc076ada508596b3d76f58326b2ec7cd969bab00c910b83977479f3b2f2e4c15d707bb2a0dd75ae96d0b08dc4fa3dc40d31c48
ripemd-160
c3a532f331af73bb1203b098977feeb35c4f20c8
Diameter
4012757982
Circumference
12606450996.885
Area
1.2646659215611E+19
Volume
3.3831988475383E+28
Surface area
5.0586636862442E+19
Circumference
12606450996.885
Perimeter
8025515964
Area
4025556655526178081
Diagonal
2837448380.3326
Surface area
2.4153339933157E+19
Volume
8.0767923007279E+27
Space diagonal
3475150351.6508
Perimeter
6019136973
Area
1.7431171640296E+18
Altitude
1737575175.8254
Surface area
1.7431171640296E+18
Volume
9.5185910101334E+26
Height
945816126.77755