2008991844 is an even 10-digits composite number following 2008991843
and preceding 2008991845 . In scientific notation, it is written as 2.008991844 × 10^9.
The sum of its digits is 45. It has a total of 4 prime factors and 12 positive divisors.
There are 669663936 positive integers (up to 2008991844) that are relatively prime to 2008991844.
2008991844 has 12 divisors, whose sum is 3906373100
The reverse of 2008991844 is 4481998002
Previous prime number is 9
Is Prime? no
Number parity even
Number length 10
Sum of Digits 45
Digital Root 9
Name
two billion eight million nine hundred ninety-one thousand eight hundred forty-four
Scientific notation
2.008991844 × 10^9
Engineering notation
2.008991844 × 10^9
Prime Factorization
2 × 2 × 9 × 55805329
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1004495922
Product of the distinct prime numbers
The prime factorization of 2008991844 is 2 × 2 × 9 × 55805329.
Since it has a total of 4 prime factors.
2 , 1 , 20 , 87 , 21 , 354 , 9330 , 858 , 78139 , 39483 , 571948 , 787705 , 1649854 , 9909083 , 46365871 , 36449565 , 59946221 , 905731910 , 8153300388 , 8084224832
n×2
4017983688
n×3
6026975532
n×4
8035967376
n×5
10044959220
n÷2
1004495922
n÷3
669663948
n÷3
502247961
n÷5
401798368.8
n2
4036048229258520336
n3
8.108387974571E+27
n4
1.6289685308901E+37
n5
3.2725844926908E+46
2 √n
44821.778679566
3 √n
1261.806396177
4 √n
211.71154592881
5 √n
72.543020538042
1 , 2 , 4 , 9 , 18 , 36 , 55805329 , 111610658 , 223221316 , 502247961 , 1004495922 , 2008991844
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2008991843
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2008991844 can be divided by 12 positive divisors.
The sum of these divisors (counting 2008991844) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1110111101111101100100001100100
3
Ternary
12012000021100201100
4
Quaternary
1313233230201210
5
Quinary
13103300214334
6
Senary
531203400100
8
Octal
16757544144
10
Decimal
2008991844
12
Duodecimal
480983030
16
Hexadecimal
77bec864
20
Vigesimal
1b7g3jc4
36
Base36
x83o10
md5
2acd049d7aa08d3dfe71881d6d5ba898
sha1
849a7fb5597e8809029519d9a2224c116319d717
sha256
ea7394a059110f5a96c6fffa3889a2e827d6fd791bdf150883ef39705c27c31e
sha512
abeab20f4493f0e4b2715d7a6b4bec153b9ece3fb9dcb37ff5658f5c6e24b4f8bb0416f44e657fef769e706bf00d1e41654347ed26f669c08f0f3af524edbe60
ripemd-160
33a222d9872a0210a7c1ecf468edd38bc860f2e0
Diameter
4017983688
Circumference
12622868036.464
Area
1.2679619466573E+19
Volume
3.3964336124491E+28
Surface area
5.0718477866291E+19
Circumference
12622868036.464
Perimeter
8035967376
Area
4036048229258520336
Diagonal
2841143512.4817
Surface area
2.4216289375551E+19
Volume
8.108387974571E+27
Space diagonal
3479675945.7995
Perimeter
6026975532
Area
1.7476601487185E+18
Altitude
1739837972.8997
Surface area
1.7476601487185E+18
Volume
9.555826868851E+26
Height
947047837.49391