2008991839 is an odd 10-digits composite number following 2008991838
and preceding 2008991840 . In scientific notation, it is written as 2.008991839 × 10^9.
The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors.
There are 2006316000 positive integers (up to 2008991839) that are relatively prime to 2008991839.
2008991839 has 4 divisors, whose sum is 2011667680
The reverse of 2008991839 is 9381998002
Previous prime number is 751
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 49
Digital Root 4
Name
two billion eight million nine hundred ninety-one thousand eight hundred thirty-nine
Scientific notation
2.008991839 × 10^9
Engineering notation
2.008991839 × 10^9
Prime Factorization
751 × 2675089
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
2008991839
Product of the distinct prime numbers
The prime factorization of 2008991839 is 751 × 2675089.
Since it has a total of 2 prime factors.
3 , 1 , 12 , 88 , 157 , 280 , 6125 , 3034 , 73938 , 55556 , 234770 , 209617 , 6086331 , 9159651 , 52771883 , 33643403 , 450536170 , 983550772 , 4738127601 , 9988511946
n×2
4017983678
n×3
6026975517
n×4
8035967356
n×5
10044959195
n÷2
1004495919.5
n÷3
669663946.33333
n÷3
502247959.75
n÷5
401798367.8
n2
4036048209168601921
n3
8.1083879140303E+27
n4
1.6289685146733E+37
n5
3.2725844519666E+46
2 √n
44821.77862379
3 √n
1261.8063951302
4 √n
211.71154579708
5 √n
72.543020501933
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2008991838
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2008991839 can be divided by 4 positive divisors.
The sum of these divisors (counting 2008991839) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110111101111101100100001011111
3
Ternary
12012000021100201011
4
Quaternary
1313233230201133
5
Quinary
13103300214324
6
Senary
531203400051
8
Octal
16757544137
10
Decimal
2008991839
12
Duodecimal
480983027
16
Hexadecimal
77bec85f
20
Vigesimal
1b7g3jbj
36
Base36
x83o0v
md5
07c5e284e9631ca9f039217be2165146
sha1
6d0c65793b52d093d44c600100217450992faef4
sha256
52ca76f48b10d37884690dcb86e195b3447d49fea9194e63fa4589a5a3574835
sha512
38d2f47ee624b56ee9fb2465af9f03c099fb2ac53fec3ecbdf4dc1ab20d0b1931017cb3e0f7661510c1312a051590e9c5e03540877c1ce4a810a838e75dd1b11
ripemd-160
5c53915ab52634d3f03d8f039a27b5321164ba7b
Diameter
4017983678
Circumference
12622868005.048
Area
1.2679619403458E+19
Volume
3.3964335870898E+28
Surface area
5.0718477613833E+19
Circumference
12622868005.048
Perimeter
8035967356
Area
4036048209168601921
Diagonal
2841143505.4107
Surface area
2.4216289255012E+19
Volume
8.1083879140303E+27
Space diagonal
3479675937.1392
Perimeter
6026975517
Area
1.7476601400193E+18
Altitude
1739837968.5696
Surface area
1.7476601400193E+18
Volume
9.5558267975031E+26
Height
947047835.13689