2051280621 is an odd 10-digits composite number following 2051280620
and preceding 2051280622 . In scientific notation, it is written as 2.051280621 × 10^9.
The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors.
There are 1255772160 positive integers (up to 2051280621) that are relatively prime to 2051280621.
2051280621 has 16 divisors, whose sum is 2467268720
The reverse of 2051280621 is 1260821502
Previous prime number is 193
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 27
Digital Root 9
Name
two billion fifty-one million two hundred eighty thousand six hundred twenty-one
Scientific notation
2.051280621 × 10^9
Engineering notation
2.051280621 × 10^9
Prime Factorization
9 × 13 × 193 × 90841
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
2051280621
Product of the distinct prime numbers
The prime factorization of 2051280621 is 9 × 13 × 193 × 90841.
Since it has a total of 4 prime factors.
6 , 9 , 83 , 76 , 234 , 942 , 5112 , 3215 , 68683 , 45730 , 267820 , 447418 , 9348437 , 5834559 , 5792629 , 233869 , 142601668 , 923263011 , 2333599486 , 5239660872
n×2
4102561242
n×3
6153841863
n×4
8205122484
n×5
10256403105
n÷2
1025640310.5
n÷3
683760207
n÷3
512820155.25
n÷5
410256124.2
n2
4207752186090145641
n3
8.6312805172971E+27
n4
1.7705178459546E+37
n5
3.6318289465414E+46
2 √n
45291.065575895
3 √n
1270.5985607204
4 √n
212.81697670979
5 √n
72.845883581672
1 , 9 , 13 , 117 , 193 , 1737 , 2509 , 22581 , 90841 , 817569 , 1180933 , 10628397 , 17532313 , 157790817 , 227920069 , 2051280621
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
-2051280620
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 2051280621 can be divided by 16 positive divisors.
The sum of these divisors (counting 2051280621) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1111010010001000000111011101101
3
Ternary
12021221211212000100
4
Quaternary
1322101000323231
5
Quinary
13200111434441
6
Senary
535314021313
8
Octal
17221007355
10
Decimal
2051280621
12
Duodecimal
492b77839
16
Hexadecimal
7a440eed
20
Vigesimal
1c10a1b1
36
Base36
xxa299
md5
a71d7349137933cb3e6be6191c6a2332
sha1
455079ebb8fabcfa7d5b77b374a737207ce06c0e
sha256
b9722f8e257ffcfec50b09cfeeaf4ebb3423dabd701661d82aed1ac3de96ffde
sha512
d5e1dfde9dc13b2ebce063b92172b23701b96325e862028cd64b67ade360ba195cfe737a0fdc1baf163801e91da24cbd8bf7a96b4c946e97194d07810444aafb
ripemd-160
a32cee61635126576d6454a3c386fd1308d66382
Diameter
4102561242
Circumference
12888576258.769
Area
1.3219043355947E+19
Volume
3.6154623285618E+28
Surface area
5.2876173423789E+19
Circumference
12888576258.769
Perimeter
8205122484
Area
4207752186090145641
Diagonal
2900948874.4513
Surface area
2.5246513116541E+19
Volume
8.6312805172971E+27
Space diagonal
3552922256.1534
Perimeter
6153841863
Area
1.8220101429918E+18
Altitude
1776461128.0767
Surface area
1.8220101429918E+18
Volume
1.0172061640174E+27
Height
966982958.15043