2008149690 is an even 10-digits composite number following 2008149689
and preceding 2008149691 . In scientific notation, it is written as 2.008149690 × 10^9.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 535506576 positive integers (up to 2008149690) that are relatively prime to 2008149690.
2008149690 has 8 divisors, whose sum is 3213039552
The reverse of 2008149690 is 0969418002
Previous prime number is 15
Is Prime? no
Number parity even
Number length 10
Sum of Digits 39
Digital Root 3
Name
two billion eight million one hundred forty-nine thousand six hundred ninety
Scientific notation
2.008149690 × 10^9
Engineering notation
2.008149690 × 10^9
Prime Factorization
2 × 15 × 66938323
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2008149690
Product of the distinct prime numbers
The prime factorization of 2008149690 is 2 × 15 × 66938323.
Since it has a total of 3 prime factors.
7 , 10 , 12 , 80 , 615 , 469 , 9860 , 790 , 86061 , 73533 , 748799 , 111948 , 4873073 , 7611729 , 38322067 , 5284674 , 24063309 , 988091914 , 8703060343 , 9411507370
n×2
4016299380
n×3
6024449070
n×4
8032598760
n×5
10040748450
n÷2
1004074845
n÷3
669383230
n÷3
502037422.5
n÷5
401629938
n2
4032665177447096100
n3
8.0981953259642E+27
n4
1.6262388433394E+37
n5
3.2657310291181E+46
2 √n
44812.383221605
3 √n
1261.6300583413
4 √n
211.68935547544
5 √n
72.536937622229
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
-2008149689
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 2008149690 can be divided by 8 positive divisors.
The sum of these divisors (counting 2008149690) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110111101100011110111010111010
3
Ternary
12011221200120111110
4
Quaternary
1313230132322322
5
Quinary
13103041242230
6
Senary
531133341150
8
Octal
16754367272
10
Decimal
2008149690
12
Duodecimal
4806377b6
16
Hexadecimal
77b1eeba
20
Vigesimal
1b7aie4a
36
Base36
x7lm7u
md5
69d9b4bba92022be39bf8e5b0bb42770
sha1
a3f8369e960e845544586920aef37ec4fca02bfc
sha256
b8fb487dd77ce7189801fe0d809efbf00e9467c78726a16b14ee58b68149f4ee
sha512
e2c74eb96fdd5d01c36368b45b3cdfecb48e50f8edff91d557b9b0815a2c6d76b1f5381a1eef61a1710e8bcc991c184ab50cdae1124871ca1c9a515ad0fabe84
ripemd-160
e4b2416c3121129f47b5df1811730995e60b9dff
Diameter
4016299380
Circumference
12617576626.825
Area
1.2668991295855E+19
Volume
3.3921641257846E+28
Surface area
5.0675965183421E+19
Circumference
12617576626.825
Perimeter
8032598760
Area
4032665177447096100
Diagonal
2839952526.8733
Surface area
2.4195991064683E+19
Volume
8.0981953259642E+27
Space diagonal
3478217292.2837
Perimeter
6024449070
Area
1.746195244313E+18
Altitude
1739108646.1418
Surface area
1.746195244313E+18
Volume
9.5438147172708E+26
Height
946650842.29111