2054993987 is an odd 10-digits composite number following 2054993986
and preceding 2054993988 . In scientific notation, it is written as 2.054993987 × 10^9.
The sum of its digits is 56. It has a total of 2 prime factors and 4 positive divisors.
There are 2039306880 positive integers (up to 2054993987) that are relatively prime to 2054993987.
2054993987 has 4 divisors, whose sum is 2070681096
The reverse of 2054993987 is 7893994502
Previous prime number is 131
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 56
Digital Root 2
Name
two billion fifty-four million nine hundred ninety-three thousand nine hundred eighty-seven
Scientific notation
2.054993987 × 10^9
Engineering notation
2.054993987 × 10^9
Prime Factorization
131 × 15686977
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
2054993987
Product of the distinct prime numbers
The prime factorization of 2054993987 is 131 × 15686977.
Since it has a total of 2 prime factors.
6 , 3 , 75 , 17 , 169 , 748 , 4071 , 5295 , 22495 , 39368 , 763243 , 962336 , 3468587 , 867121 , 18475544 , 84028259 , 18864218 , 166417022 , 1951357176 , 2074963354
n×2
4109987974
n×3
6164981961
n×4
8219975948
n×5
10274969935
n÷2
1027496993.5
n÷3
684997995.66667
n÷3
513748496.75
n÷5
410998797.4
n2
4223000286606156169
n3
8.6782401960749E+27
n4
1.7833731420676E+37
n5
3.6648210835261E+46
2 √n
45332.041504878
3 √n
1271.3648061642
4 √n
212.91322529349
5 √n
72.872238607275
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2054993986
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2054993987 can be divided by 4 positive divisors.
The sum of these divisors (counting 2054993987) is 1, the average is 0.25.
Base
System
Value
2
Binary
1111010011111001011100001000011
3
Ternary
12022012211111210102
4
Quaternary
1322133023201003
5
Quinary
13202034301422
6
Senary
535525353015
8
Octal
17237134103
10
Decimal
2054993987
12
Duodecimal
49426876b
16
Hexadecimal
7a7cb843
20
Vigesimal
1c23e4j7
36
Base36
xzhnib
md5
5b0af9e81bb1a6d479fde41c72a80391
sha1
ec93f5d1d6cab452e4e9cd660c6096aa5ca2da05
sha256
98c8709b3a19b823f1c75b5917b1121de50822ae67334f9736c1dead3827c75f
sha512
20e77994337fa039ebb6d509c3b75b73d3d1a654e49ab2630472cb2649debac5c29549ecab3036c67e15632ce77fb774921b573a49cc199d7f1812f4258d8cec
ripemd-160
075eae447b824302bcf76f08732cdc3be3e84c8f
Diameter
4109987974
Circumference
12911908025.461
Area
1.3266946676509E+19
Volume
3.6351327528102E+28
Surface area
5.3067786706038E+19
Circumference
12911908025.461
Perimeter
8219975948
Area
4223000286606156169
Diagonal
2906200367.0106
Surface area
2.5338001719637E+19
Volume
8.6782401960749E+27
Space diagonal
3559353994.7325
Perimeter
6164981961
Area
1.8286127641949E+18
Altitude
1779676997.3663
Surface area
1.8286127641949E+18
Volume
1.022740415235E+27
Height
968733455.67019