2178720742 is an even 10-digits composite number following 2178720741
and preceding 2178720743 . In scientific notation, it is written as 2.178720742 × 10^9.
The sum of its digits is 40. It has a total of 4 prime factors and 16 positive divisors.
There are 989955720 positive integers (up to 2178720742) that are relatively prime to 2178720742.
2178720742 has 16 divisors, whose sum is 3566518272
The reverse of 2178720742 is 2470278712
Previous prime number is 2887
Is Prime? no
Number parity even
Number length 10
Sum of Digits 40
Digital Root 4
Name
two billion one hundred seventy-eight million seven hundred twenty thousand seven hundred forty-two
Scientific notation
2.178720742 × 10^9
Engineering notation
2.178720742 × 10^9
Prime Factorization
2 × 11 × 2887 × 34303
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
2178720742
Product of the distinct prime numbers
The prime factorization of 2178720742 is 2 × 11 × 2887 × 34303.
Since it has a total of 4 prime factors.
5 , 8 , 7 , 58 , 737 , 953 , 8916 , 1523 , 35184 , 90867 , 777441 , 262531 , 5223893 , 8913420 , 70493517 , 68317403 , 244998035 , 473331639 , 9792274203 , 2371811617
n×2
4357441484
n×3
6536162226
n×4
8714882968
n×5
10893603710
n÷2
1089360371
n÷3
726240247.33333
n÷3
544680185.5
n÷5
435744148.4
n2
4746824071621030564
n3
1.0342004063466E+28
n4
2.2532338766921E+37
n5
4.9091673837261E+46
2 √n
46676.768761344
3 √n
1296.3845781628
4 √n
216.04807048744
5 √n
73.72933445556
1 , 2 , 11 , 22 , 2887 , 5774 , 31757 , 34303 , 63514 , 68606 , 377333 , 754666 , 99032761 , 198065522 , 1089360371 , 2178720742
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
-2178720741
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 2178720742 can be divided by 16 positive divisors.
The sum of these divisors (counting 2178720742) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10000001110111001010001111100110
3
Ternary
12121211122110222211
4
Quaternary
2001313022033212
5
Quinary
13430223030432
6
Senary
1000105314034
8
Octal
20167121746
10
Decimal
2178720742
12
Duodecimal
50979591a
16
Hexadecimal
81dca3e6
20
Vigesimal
1e0h01h2
36
Base36
1015jom
md5
27a50a945d91b2e3f70b4ecdd83c3cab
sha1
d8aaf78602c566d09044d68a570fb4d557de1e1d
sha256
f125c71032d3586e99d32b8d7f86db01b31e155f248826baab86f019b801af7d
sha512
5ef200e03f44eb9fd31c8ff089c9cf6d4fff08e3ce0750f1eb5597b3ce8655a66b01b63e957c653fc7389257d7c088241a34dd433042ba5191c168eb791412c6
ripemd-160
ff38d1e298fb7a6ba864706bc20cf0d7715d255b
Diameter
4357441484
Circumference
13689306154.582
Area
1.4912587631288E+19
Volume
4.3320485318906E+28
Surface area
5.9650350525151E+19
Circumference
13689306154.582
Perimeter
8714882968
Area
4746824071621030564
Diagonal
3081176421.96
Surface area
2.8480944429726E+19
Volume
1.0342004063466E+28
Space diagonal
3773655020.6482
Perimeter
6536162226
Area
2.0554351166596E+18
Altitude
1886827510.3241
Surface area
2.0554351166596E+18
Volume
1.2188168673892E+27
Height
1027058807.32