2051280390 is an even 10-digits composite number following 2051280389
and preceding 2051280391 . In scientific notation, it is written as 2.051280390 × 10^9.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 546836960 positive integers (up to 2051280390) that are relatively prime to 2051280390.
2051280390 has 16 divisors, whose sum is 3283075584
The reverse of 2051280390 is 0930821502
Previous prime number is 3911
Is Prime? no
Number parity even
Number length 10
Sum of Digits 30
Digital Root 3
Name
two billion fifty-one million two hundred eighty thousand three hundred ninety
Scientific notation
2.051280390 × 10^9
Engineering notation
2.051280390 × 10^9
Prime Factorization
2 × 15 × 3911 × 17483
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
2051280390
Product of the distinct prime numbers
The prime factorization of 2051280390 is 2 × 15 × 3911 × 17483.
Since it has a total of 4 prime factors.
4 , 6 , 29 , 42 , 319 , 388 , 8398 , 6753 , 42342 , 61838 , 637425 , 663644 , 6312317 , 3855606 , 28522770 , 82869452 , 238504237 , 356985727 , 8247275946 , 5606393759
n×2
4102560780
n×3
6153841170
n×4
8205121560
n×5
10256401950
n÷2
1025640195
n÷3
683760130
n÷3
512820097.5
n÷5
410256078
n2
4207751238398552100
n3
8.6312776013252E+27
n4
1.7705170484245E+37
n5
3.6318269015938E+46
2 √n
45291.063025723
3 √n
1270.5985130253
4 √n
212.81697071832
5 √n
72.845881941
1 , 2 , 15 , 30 , 3911 , 7822 , 17483 , 34966 , 58665 , 117330 , 262245 , 524490 , 68376013 , 136752026 , 1025640195 , 2051280390
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2051280389
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2051280390 can be divided by 16 positive divisors.
The sum of these divisors (counting 2051280390) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1111010010001000000111000000110
3
Ternary
12021221211211200210
4
Quaternary
1322101000320012
5
Quinary
13200111433030
6
Senary
535314020250
8
Octal
17221007006
10
Decimal
2051280390
12
Duodecimal
492b77686
16
Hexadecimal
7a440e06
20
Vigesimal
1c10a0ja
36
Base36
xxa22u
md5
14a628bdfbb54fd26e7a354c43f03616
sha1
a88bc3454eb0dc31718e79cd80d16154d7b1548e
sha256
a49424eddf31a052f253731a3425d9b91eea17b5c63b29703ad557f1ac064793
sha512
454547bf9c29b7950956e5d2e19dfc06d613e0210ce2541b1f7425a4ba5e8c8dac2c718d3884fa3ffb9015be1803798a9cec18a9551617bd8fab576a7554c481
ripemd-160
d244ac04be3b4b4671dda18eb2fd7276868c1dc7
Diameter
4102560780
Circumference
12888574807.354
Area
1.3219040378686E+19
Volume
3.6154611071223E+28
Surface area
5.2876161514745E+19
Circumference
12888574807.354
Perimeter
8205121560
Area
4207751238398552100
Diagonal
2900948547.768
Surface area
2.5246507430391E+19
Volume
8.6312776013252E+27
Space diagonal
3552921856.0497
Perimeter
6153841170
Area
1.8220097326293E+18
Altitude
1776460928.0249
Surface area
1.8220097326293E+18
Volume
1.0172058203668E+27
Height
966982849.25599