2008012391 is an odd 10-digits composite number following 2008012390
and preceding 2008012392 . In scientific notation, it is written as 2.008012391 × 10^9.
The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors.
There are 1564684920 positive integers (up to 2008012391) that are relatively prime to 2008012391.
2008012391 has 4 divisors, whose sum is 2034090552
The reverse of 2008012391 is 1932108002
Previous prime number is 77
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 26
Digital Root 8
Name
two billion eight million twelve thousand three hundred ninety-one
Scientific notation
2.008012391 × 10^9
Engineering notation
2.008012391 × 10^9
Prime Factorization
77 × 26078083
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
2008012391
Product of the distinct prime numbers
The prime factorization of 2008012391 is 77 × 26078083.
Since it has a total of 2 prime factors.
8 , 2 , 55 , 32 , 161 , 281 , 1121 , 8746 , 15995 , 43112 , 919961 , 1820 , 7383417 , 3854663 , 79204772 , 24865534 , 416637535 , 329421686 , 2912422646 , 6785895842
n×2
4016024782
n×3
6024037173
n×4
8032049564
n×5
10040061955
n÷2
1004006195.5
n÷3
669337463.66667
n÷3
502003097.75
n÷5
401602478.2
n2
4032113762409536881
n3
8.09653439684E+27
n4
1.6257941393012E+37
n5
3.2646147769321E+46
2 √n
44810.851263952
3 √n
1261.6013047588
4 √n
211.68573703476
5 √n
72.535945711972
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
-2008012390
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 2008012391 can be divided by 4 positive divisors.
The sum of these divisors (counting 2008012391) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110111101011111101011001100111
3
Ternary
12011221102121011022
4
Quaternary
1313223331121213
5
Quinary
13103022344031
6
Senary
531130401355
8
Octal
16753753147
10
Decimal
2008012391
12
Duodecimal
48059025b
16
Hexadecimal
77afd667
20
Vigesimal
1b7a1ajb
36
Base36
x7io9z
md5
299b61e38e4a1533171be243b3ba5354
sha1
a74308e362e696726c6ce3c7497fbe229de740df
sha256
ce43be029dead00af736ba2372d308c1198a7d955cdf960f59f92b474d83679e
sha512
5b75e253de88d7793acb1e79f7e5197006cfedb55e1ad8dbde50cc15306e18881891d0db25882d6ebdfa063421e7e9c29d46a5950f69a6f996131524c1f5a955
ripemd-160
db58f645d5402262e15eaf4fd4b696135829b724
Diameter
4016024782
Circumference
12616713951.766
Area
1.2667258974424E+19
Volume
3.3914683974199E+28
Surface area
5.0669035897696E+19
Circumference
12616713951.766
Perimeter
8032049564
Area
4032113762409536881
Diagonal
2839758356.7654
Surface area
2.4192682574457E+19
Volume
8.09653439684E+27
Space diagonal
3477979483.4399
Perimeter
6024037173
Area
1.7459564745978E+18
Altitude
1738989741.7199
Surface area
1.7459564745978E+18
Volume
9.5418572935261E+26
Height
946586118.92181