2218789729 is an odd 10-digits composite number following 2218789728
and preceding 2218789730 . In scientific notation, it is written as 2.218789729 × 10^9.
The sum of its digits is 55. It has a total of 2 prime factors and 4 positive divisors.
There are 2048113584 positive integers (up to 2218789729) that are relatively prime to 2218789729.
2218789729 has 4 divisors, whose sum is 2389465876
The reverse of 2218789729 is 9279878122
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 55
Digital Root 1
Name
two billion two hundred eighteen million seven hundred eighty-nine thousand seven hundred twenty-nine
Scientific notation
2.218789729 × 10^9
Engineering notation
2.218789729 × 10^9
Prime Factorization
13 × 170676133
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
2218789729
Product of the distinct prime numbers
The prime factorization of 2218789729 is 13 × 170676133.
Since it has a total of 2 prime factors.
8 , 6 , 97 , 74 , 621 , 85 , 2581 , 3530 , 3544 , 59645 , 29373 , 272524 , 5816994 , 2871835 , 37822762 , 35277275 , 242882327 , 838973269 , 9582938757 , 6489596852
n×2
4437579458
n×3
6656369187
n×4
8875158916
n×5
11093948645
n÷2
1109394864.5
n÷3
739596576.33333
n÷3
554697432.25
n÷5
443757945.8
n2
4923027861515893441
n3
1.0923163654712E+28
n4
2.4236203325262E+37
n5
5.3775039008046E+46
2 √n
47104.030920931
3 √n
1304.2836463227
4 √n
217.03463069504
5 √n
73.998553329459
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
-2218789728
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 2218789729 can be divided by 4 positive divisors.
The sum of these divisors (counting 2218789729) is 1, the average is 0.25.
Base
System
Value
2
Binary
10000100010000000000101101100001
3
Ternary
12201122001012022101
4
Quaternary
2010100000231201
5
Quinary
14021002232404
6
Senary
1004100210401
8
Octal
20420005541
10
Decimal
2218789729
12
Duodecimal
51b099a01
16
Hexadecimal
84400b61
20
Vigesimal
1ed78e69
36
Base36
10p0d41
md5
8257e8b084d4e7edafb02398442d1262
sha1
9ddb3afcee73972c86d8c6d58a2220bb236ea451
sha256
4d56a1fc91cda5098031c972e80127223968d355006cf210926a9f24ec8258af
sha512
bc9e0f6025c5169c0f8dde79889837e2c6d7b2ea1a9f572901d11f1b8c9468ca4506dc878af1e998b2141678d9cde296c6cdad3dd8b51d659e60f5e2b6acc8f3
ripemd-160
8be699eaf2a6c29cfb2fbebf6f954ace95db2f22
Diameter
4437579458
Circumference
13941067024.974
Area
1.5466148163156E+19
Volume
4.5754840922138E+28
Surface area
6.1864592652625E+19
Circumference
13941067024.974
Perimeter
8875158916
Area
4923027861515893441
Diagonal
3137842526.8059
Surface area
2.9538167169095E+19
Volume
1.0923163654712E+28
Space diagonal
3843056541.94
Perimeter
6656369187
Area
2.1317335958057E+18
Altitude
1921528270.97
Surface area
2.1317335958057E+18
Volume
1.2873071820429E+27
Height
1045947508.9353