98981838 is an even 8-digits composite number following 98981837
and preceding 98981839 . In scientific notation, it is written as 9.8981838 × 10^7.
The sum of its digits is 54. It has a total of 4 prime factors and 16 positive divisors.
There are 32904144 positive integers (up to 98981838) that are relatively prime to 98981838.
98981838 has 16 divisors, whose sum is 150715344
The reverse of 98981838 is 83818989
Previous prime number is 547
Is Prime? no
Number parity even
Number length 8
Sum of Digits 54
Digital Root 9
Name
ninety-eight million nine hundred eighty-one thousand eight hundred thirty-eight
Scientific notation
9.8981838 × 10^7
Engineering notation
9.8981838 × 10^6
Prime Factorization
2 × 81 × 547 × 1117
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
98981838
Product of the distinct prime numbers
The prime factorization of 98981838 is 2 × 81 × 547 × 1117.
Since it has a total of 4 prime factors.
4 , 9 , 45 , 77 , 521 , 197 , 2664 , 9230 , 14798 , 88016 , 839033 , 451772 , 9999114 , 4731587 , 66886638 , 77327346 , 488007212 , 855377915 , 1516162931 , 9514747995
n×2
197963676
n×3
296945514
n×4
395927352
n×5
494909190
n÷2
49490919
n÷3
32993946
n÷3
24745459.5
n÷5
19796367.6
n2
9797404253858244
n3
9.6976508067591E+23
n4
9.598913011352E+31
n5
9.5011805266573E+39
2 √n
9948.9616543637
3 √n
462.57821009973
4 √n
99.744481824128
5 √n
39.729317345863
1 , 2 , 81 , 162 , 547 , 1094 , 1117 , 2234 , 44307 , 88614 , 90477 , 180954 , 610999 , 1221998 , 49490919 , 98981838
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
-98981837
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 98981838 can be divided by 16 positive divisors.
The sum of these divisors (counting 98981838) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101111001100101011111001110
3
Ternary
20220020210120000
4
Quaternary
11321211133032
5
Quinary
200314404323
6
Senary
13453305130
8
Octal
571453716
10
Decimal
98981838
12
Duodecimal
291951a6
16
Hexadecimal
5e657ce
20
Vigesimal
1aicebi
36
Base36
1mxivi
md5
6e43cda9f9fe8745154516f6f3050b01
sha1
e44d989c993bb82bb3e0441cb515783993313fd3
sha256
e730f367752b284e68b290ef19d607bb7f905923388c0f2de846cc6a8603cd2d
sha512
8e589aaa88bb8536dfebfa054b11f39fc0cb15f5ac256829ddf321d826866b62bd750b012f25cef82673f1bec47b76cbcc080f495809b87a9dbeb0ca49ee1e01
ripemd-160
d9f53bb0a08942b94c71d3dac5219274a09044ad
Diameter
197963676
Circumference
621921230.19923
Area
3.077945322817E+16
Volume
4.0621424708791E+24
Surface area
1.2311781291268E+17
Circumference
621921230.19923
Perimeter
395927352
Area
9797404253858244
Diagonal
139981457.72822
Surface area
58784425523149464
Volume
9.6976508067591E+23
Space diagonal
171441572.44255
Perimeter
296945514
Area
4.2424004874935E+15
Altitude
85720786.221276
Surface area
4.2424004874935E+15
Volume
1.1428791078398E+23
Height
46660485.909406