2008389901 is an odd 10-digits composite number following 2008389900
and preceding 2008389902 . In scientific notation, it is written as 2.008389901 × 10^9.
The sum of its digits is 40. It has a total of 4 prime factors and 12 positive divisors.
There are 1665944280 positive integers (up to 2008389901) that are relatively prime to 2008389901.
2008389901 has 12 divisors, whose sum is 2411656320
The reverse of 2008389901 is 1099838002
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 40
Digital Root 4
Name
two billion eight million three hundred eighty-nine thousand nine hundred one
Scientific notation
2.008389901 × 10^9
Engineering notation
2.008389901 × 10^9
Prime Factorization
7 × 7 × 31 × 1322179
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
286912843
Product of the distinct prime numbers
The prime factorization of 2008389901 is 7 × 7 × 31 × 1322179.
Since it has a total of 4 prime factors.
3 , 5 , 69 , 7 , 803 , 115 , 8964 , 1172 , 24190 , 52299 , 515146 , 276338 , 3048533 , 9654236 , 75446406 , 99520666 , 530923626 , 308718417 , 3932841971 , 972973033
n×2
4016779802
n×3
6025169703
n×4
8033559604
n×5
10041949505
n÷2
1004194950.5
n÷3
669463300.33333
n÷3
502097475.25
n÷5
401677980.2
n2
4033629994438789801
n3
8.1011017452016E+27
n4
1.6270170932036E+37
n5
3.2676846987445E+46
2 √n
44815.063326966
3 √n
1261.6803609219
4 √n
211.69568565978
5 √n
72.538672884971
1 , 7 , 31 , 49 , 217 , 1519 , 1322179 , 9255253 , 40987549 , 64786771 , 286912843 , 2008389901
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
-2008389900
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 2008389901 can be divided by 12 positive divisors.
The sum of these divisors (counting 2008389901) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1110111101101011001100100001101
3
Ternary
12011222010210000011
4
Quaternary
1313231121210031
5
Quinary
13103121434101
6
Senary
531142433221
8
Octal
16755314415
10
Decimal
2008389901
12
Duodecimal
480732811
16
Hexadecimal
77b5990d
20
Vigesimal
1b7c8ef1
36
Base36
x7qrkd
md5
9b71cafc89be0aed2854a27a6477e692
sha1
6dd8d06862e13e3546fcf34265c58ce19d31a8ea
sha256
6a6a297999467433cbf1091087285b071582a844a5b923eea698a406fa06010e
sha512
a5f2b1b75151b3e0485c0d98fd019d959bf80fbf0b49f188f7a94cba2049883654ba59ab0c4431dc0adacf5f04751e493f403d58fb12125bc557b840d003b501
ripemd-160
54a33daa7e9e7996c759abd5213576ffa8f5beb0
Diameter
4016779802
Circumference
12619085917.051
Area
1.2672022357828E+19
Volume
3.3933815638278E+28
Surface area
5.0688089431313E+19
Circumference
12619085917.051
Perimeter
8033559604
Area
4033629994438789801
Diagonal
2840292236.5274
Surface area
2.4201779966633E+19
Volume
8.1011017452016E+27
Space diagonal
3478633349.9402
Perimeter
6025169703
Area
1.7466130223254E+18
Altitude
1739316674.9701
Surface area
1.7466130223254E+18
Volume
9.5472399651903E+26
Height
946764078.84245