2008909978 is an even 10-digits composite number following 2008909977
and preceding 2008909979 . In scientific notation, it is written as 2.008909978 × 10^9.
The sum of its digits is 52. It has a total of 3 prime factors and 8 positive divisors.
There are 1004351040 positive integers (up to 2008909978) that are relatively prime to 2008909978.
2008909978 has 8 divisors, whose sum is 3013676820
The reverse of 2008909978 is 8799098002
Previous prime number is 10781
Is Prime? no
Number parity even
Number length 10
Sum of Digits 52
Digital Root 7
Name
two billion eight million nine hundred nine thousand nine hundred seventy-eight
Scientific notation
2.008909978 × 10^9
Engineering notation
2.008909978 × 10^9
Prime Factorization
2 × 10781 × 93169
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2008909978
Product of the distinct prime numbers
The prime factorization of 2008909978 is 2 × 10781 × 93169.
Since it has a total of 3 prime factors.
3 , 2 , 39 , 59 , 613 , 623 , 3356 , 4658 , 21008 , 86011 , 978650 , 994375 , 9544491 , 6359276 , 75564528 , 69669233 , 215614341 , 609567073 , 8775103762 , 7248282542
n×2
4017819956
n×3
6026729934
n×4
8035639912
n×5
10044549890
n÷2
1004454989
n÷3
669636659.33333
n÷3
502227494.5
n÷5
401781995.6
n2
4035719299707960484
n3
8.1073967695905E+27
n4
1.6287030266035E+37
n5
3.2719177613426E+46
2 √n
44820.865431181
3 √n
1261.7892564947
4 √n
211.70938909548
5 √n
72.542429305804
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2008909977
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2008909978 can be divided by 8 positive divisors.
The sum of these divisors (counting 2008909978) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110111101111011000100010011010
3
Ternary
12012000010012102021
4
Quaternary
1313233120202122
5
Quinary
13103240104403
6
Senary
531201525054
8
Octal
16757304232
10
Decimal
2008909978
12
Duodecimal
48094378a
16
Hexadecimal
77bd889a
20
Vigesimal
1b7fdeii
36
Base36
x81wuy
md5
c4fff02bb24770a63609622075ec6903
sha1
2b839d83d8fd5614a1c3d14cecd4c1d67c3a39d8
sha256
f91d643550f458587a2f71fb6dcbef501f12c168c449399eae560361e4389454
sha512
f7937a2d7901f4fe039bc7942dee81785efbc52cd656ec9f5ef5b6eb459ce20dcc653dfe5f9c20acf270c82a67297169877ec78290c91a08ecd06e33606bec8c
ripemd-160
0e3d929c9be669cc03d355bc33ce1192ef1c9a4a
Diameter
4017819956
Circumference
12622353657.216
Area
1.2678586103913E+19
Volume
3.3960184174777E+28
Surface area
5.0714344415652E+19
Circumference
12622353657.216
Perimeter
8035639912
Area
4035719299707960484
Diagonal
2841027736.4742
Surface area
2.4214315798248E+19
Volume
8.1073967695905E+27
Space diagonal
3479534149.7281
Perimeter
6026729934
Area
1.7475177180451E+18
Altitude
1739767074.864
Surface area
1.7475177180451E+18
Volume
9.5546587225789E+26
Height
947009245.49141