1098998421 is an odd 10-digits composite number following 1098998420
and preceding 1098998422 . In scientific notation, it is written as 1.098998421 × 10^9.
The sum of its digits is 51. It has a total of 3 prime factors and 8 positive divisors.
There are 722346240 positive integers (up to 1098998421) that are relatively prime to 1098998421.
1098998421 has 8 divisors, whose sum is 1485969984
The reverse of 1098998421 is 1248998901
Previous prime number is 71
Is Prime? no Number parity odd Number length 10 Sum of Digits 51 Digital Root 6
Name
one billion ninety-eight million nine hundred ninety-eight thousand four hundred twenty-one
Scientific notation
1.098998421 × 10^9
Engineering notation
1.098998421 × 10^9
Prime Factorization
3 × 71 × 5159617
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
3 Total number of prime factors
rad Radical
1098998421 Product of the distinct prime numbers
The prime factorization of 1098998421 is 3 × 71 × 5159617.
Since it has a total of 3 prime factors.
5 , 3 , 69 , 69 , 863 , 112 , 8166 , 4326 , 12686 , 22400 , 136022 , 841666 , 6535679 , 9063476 , 400729 , 26964128 , 192855930 , 454807804 , 8997532067 , 5608152890
n×2
2197996842
n×3
3296995263
n×4
4395993684
n×5
5494992105
n÷2
549499210.5
n÷3
366332807
n÷3
274749605.25
n÷5
219799684.2
n2
1207797529360493241
n3
1.3273675776549E+27
n4
1.4587748719293E+36
n5
1.6031912808448E+45
2 √n33151.145093345
3 √n1031.9667142305
4 √n182.0745591601
5 √n64.298288606109
8 divisors
τ Total Divisors
8 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-1098998420 Sum of the proper positive divisors of n
A Arithmetic Mean
0.125 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
8 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1098998421 can be divided by 8 positive divisors.
The sum of these divisors (counting 1098998421) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000001100000010110001010010101
3
Ternary
2211120221220102020
4
Quaternary
1001200112022111
5
Quinary
4222320422141
6
Senary
301015203353
8
Octal
10140261225
10
Decimal
1098998421
12
Duodecimal
268076559
16
Hexadecimal
41816295
20
Vigesimal
h38eg11
36
Base36
i6bclx
md5
716567a2e5c4eb2817b176707c57d6c6
sha1
d54c83106b8b5bed58da795d463d9c6825c3f587
sha256
db813b7a9b747d485fb792857545fa375bc34d85121743fdd7ee40411ac93b43
sha512
74cf42b5c6b9cb63b0e7eb67732e8078515e476c38a34c58bbdf7af9dcffb78be760da3630b2fe934df333b9ae3fd47815b7136bcc1e88c178a65c6e049767bc
ripemd-160
1f7d80bae50b7b2f3faa9cd73930eee3db71bcdf
Diameter
2197996842
Circumference
6905210731.4408
Area
3.7944078452628E+18
Volume
5.5600643074318E+27
Surface area
1.5177631381051E+19
Circumference
6905210731.4408
Perimeter
4395993684
Area
1207797529360493241
Diagonal
1554218472.0048
Surface area
7246785176162959446
Volume
1.3273675776549E+27
Space diagonal
1903521102.61
Perimeter
3296995263
Area
5.2299167152713E+17
Altitude
951760551.30499
Surface area
5.2299167152713E+17
Volume
1.5643176921449E+26
Height
518072824.00161