2008991845 is an odd 10-digits composite number following 2008991844
and preceding 2008991846 . In scientific notation, it is written as 2.008991845 × 10^9.
The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors.
There are 1377594384 positive integers (up to 2008991845) that are relatively prime to 2008991845.
2008991845 has 4 divisors, whose sum is 2066391648
The reverse of 2008991845 is 5481998002
Previous prime number is 35
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 46
Digital Root 1
Name
two billion eight million nine hundred ninety-one thousand eight hundred forty-five
Scientific notation
2.008991845 × 10^9
Engineering notation
2.008991845 × 10^9
Prime Factorization
35 × 57399767
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
2008991845
Product of the distinct prime numbers
The prime factorization of 2008991845 is 35 × 57399767.
Since it has a total of 2 prime factors.
2 , 2 , 44 , 13 , 983 , 2 , 563 , 6565 , 10639 , 92348 , 913412 , 250163 , 743675 , 3563310 , 30022909 , 35927499 , 583464727 , 677842932 , 8028553790 , 806596356
n×2
4017983690
n×3
6026975535
n×4
8035967380
n×5
10044959225
n÷2
1004495922.5
n÷3
669663948.33333
n÷3
502247961.25
n÷5
401798369
n2
4036048233276504025
n3
8.1083879866792E+27
n4
1.6289685341334E+37
n5
3.2725845008357E+46
2 √n
44821.778690721
3 √n
1261.8063963864
4 √n
211.71154595515
5 √n
72.543020545264
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
-2008991844
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 2008991845 can be divided by 4 positive divisors.
The sum of these divisors (counting 2008991845) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110111101111101100100001100101
3
Ternary
12012000021100201101
4
Quaternary
1313233230201211
5
Quinary
13103300214340
6
Senary
531203400101
8
Octal
16757544145
10
Decimal
2008991845
12
Duodecimal
480983031
16
Hexadecimal
77bec865
20
Vigesimal
1b7g3jc5
36
Base36
x83o11
md5
08e9b602f3330a48eb53ef45aafe8cb3
sha1
a1956ea105651d237fcaab2d64dab442b7fb8ff3
sha256
6604a437b8d57da8d1e582f451c286b88e74086d032ec49230067319bf1f1127
sha512
4b20bd6b83f09e2602bc1715e3a7d59301446ba0cea64adb712398e08f4253d469c44d0e62cc19f23c93322d82e543e58d8f60dbcafe849a5b3bb7095f6e4715
ripemd-160
38031fd43ff24c881d6b74841cf8a9fbc3469ca7
Diameter
4017983690
Circumference
12622868042.748
Area
1.2679619479196E+19
Volume
3.3964336175209E+28
Surface area
5.0718477916782E+19
Circumference
12622868042.748
Perimeter
8035967380
Area
4036048233276504025
Diagonal
2841143513.8959
Surface area
2.4216289399659E+19
Volume
8.1083879866792E+27
Space diagonal
3479675947.5315
Perimeter
6026975535
Area
1.7476601504584E+18
Altitude
1739837973.7658
Surface area
1.7476601504584E+18
Volume
9.5558268831206E+26
Height
947047837.96532