2005054921 is an odd 10-digits composite number following 2005054920
and preceding 2005054922 . In scientific notation, it is written as 2.005054921 × 10^9.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 1899089760 positive integers (up to 2005054921) that are relatively prime to 2005054921.
2005054921 has 8 divisors, whose sum is 2113772544
The reverse of 2005054921 is 1294505002
Previous prime number is 47
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 28
Digital Root 1
Name
two billion five million fifty-four thousand nine hundred twenty-one
Scientific notation
2.005054921 × 10^9
Engineering notation
2.005054921 × 10^9
Prime Factorization
31 × 47 × 1376153
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2005054921
Product of the distinct prime numbers
The prime factorization of 2005054921 is 31 × 47 × 1376153.
Since it has a total of 3 prime factors.
8 , 8 , 42 , 1 , 401 , 889 , 5733 , 4950 , 91304 , 99378 , 524542 , 869134 , 2594940 , 5939161 , 40811283 , 36687450 , 636804216 , 608568817 , 8366762222 , 3212105236
n×2
4010109842
n×3
6015164763
n×4
8020219684
n×5
10025274605
n÷2
1002527460.5
n÷3
668351640.33333
n÷3
501263730.25
n÷5
401010984.2
n2
4020245236226316241
n3
8.0608124945224E+27
n4
1.61623717594E+37
n5
3.2406443031217E+46
2 √n
44777.839619615
3 √n
1260.9816237721
4 √n
211.60774943186
5 √n
72.514566423795
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
-2005054920
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 2005054921 can be divided by 8 positive divisors.
The sum of these divisors (counting 2005054921) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110111100000101011010111001001
3
Ternary
12011201212100021101
4
Quaternary
1313200223113021
5
Quinary
13101243224141
6
Senary
530543141401
8
Octal
16740532711
10
Decimal
2005054921
12
Duodecimal
47b5a4861
16
Hexadecimal
7782b5c9
20
Vigesimal
1b6bbh61
36
Base36
x5raa1
md5
e6b6c767f69699d8f6d6907f135bab72
sha1
04d9681c7d8b86b43fc7157e145510d541014d03
sha256
d8878b96673162d1a57b91f290430506396328674160aa2e10d524db02618fcc
sha512
0b9594f757ad8a4e9c65e846e5424cd53e2f86403d0e31b54e211cd09c4729456baf2f42667ff3339be09e0e1283c7492f9b7425197b84f9f0f67b901fa61570
ripemd-160
907c57b0557d2c5f8f819ddf4c8d9d2d590f00c4
Diameter
4010109842
Circumference
12598131619.715
Area
1.2629972899758E+19
Volume
3.3765052419675E+28
Surface area
5.0519891599032E+19
Circumference
12598131619.715
Perimeter
8020219684
Area
4020245236226316241
Diagonal
2835575862.5811
Surface area
2.4121471417358E+19
Volume
8.0608124945224E+27
Space diagonal
3472856995.138
Perimeter
6015164763
Area
1.7408172520077E+18
Altitude
1736428497.569
Surface area
1.7408172520077E+18
Volume
9.4997586279167E+26
Height
945191954.1937