1806998428 is an even 10-digits composite number following 1806998427
and preceding 1806998429 . In scientific notation, it is written as 1.806998428 × 10^9.
The sum of its digits is 55. It has a total of 5 prime factors and 24 positive divisors.
There are 886481280 positive integers (up to 1806998428) that are relatively prime to 1806998428.
1806998428 has 24 divisors, whose sum is 3222016560
The reverse of 1806998428 is 8248996081
Previous prime number is 541
Is Prime? no
Number parity even
Number length 10
Sum of Digits 55
Digital Root 1
Name
one billion eight hundred six million nine hundred ninety-eight thousand four hundred twenty-eight
Scientific notation
1.806998428 × 10^9
Engineering notation
1.806998428 × 10^9
Prime Factorization
2 × 2 × 59 × 541 × 14153
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
903499214
Product of the distinct prime numbers
The prime factorization of 1806998428 is 2 × 2 × 59 × 541 × 14153.
Since it has a total of 5 prime factors.
4 , 10 , 49 , 81 , 30 , 2 , 3591 , 9297 , 42818 , 38061 , 572197 , 582720 , 3803689 , 777743 , 63970248 , 71119694 , 535845007 , 715271553 , 5647137394 , 7695154428
n×2
3613996856
n×3
5420995284
n×4
7227993712
n×5
9034992140
n÷2
903499214
n÷3
602332809.33333
n÷3
451749607
n÷5
361399685.6
n2
3265243318794471184
n3
5.9002895440991E+27
n4
1.0661813930932E+37
n5
1.9265881012823E+46
2 √n
42508.804123381
3 √n
1218.0148734122
4 √n
206.17663331081
5 √n
71.021780366323
1 , 2 , 4 , 59 , 118 , 236 , 541 , 1082 , 2164 , 14153 , 28306 , 31919 , 56612 , 63838 , 127676 , 835027 , 1670054 , 3340108 , 7656773 , 15313546 , 30627092 , 451749607 , 903499214 , 1806998428
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1806998427
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1806998428 can be divided by 24 positive divisors.
The sum of these divisors (counting 1806998428) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1101011101101001001101110011100
3
Ternary
11122221012000211201
4
Quaternary
1223231021232130
5
Quinary
12200042422203
6
Senary
455150125244
8
Octal
15355115634
10
Decimal
1806998428
12
Duodecimal
4251b0824
16
Hexadecimal
6bb49b9c
20
Vigesimal
184deg18
36
Base36
tvu8ws
md5
66a47b257856678d694d212e161f92f4
sha1
cff5ea95dd01db7ee62f5b83ac9df59c82f6ccbb
sha256
ce192311d5aea58634ad905d25f333a39988a83ea7cc8a2a7dccb1e33d082a33
sha512
49e07cf99399c6dce8c119a783e34332e518d93188ec2753dae5c9e1200e222ba293b9e772704432a7da4cb0e12df8390aff705b29c61078aa0fe79f7608c27a
ripemd-160
fa7d282fa6675caa14bf83d6ac5e8fe80b45d15c
Diameter
3613996856
Circumference
11353705972.906
Area
1.0258064422508E+19
Volume
2.4715075047726E+28
Surface area
4.1032257690031E+19
Circumference
11353705972.906
Perimeter
7227993712
Area
3265243318794471184
Diagonal
2555481684.0645
Surface area
1.9591459912767E+19
Volume
5.9002895440991E+27
Space diagonal
3129813086.4931
Perimeter
5420995284
Area
1.4138918318067E+18
Altitude
1564906543.2465
Surface area
1.4138918318067E+18
Volume
6.9535579126609E+26
Height
851827228.02149