98987438 is an even 8-digits composite number following 98987437
and preceding 98987439 . In scientific notation, it is written as 9.8987438 × 10^7.
The sum of its digits is 56. It has a total of 5 prime factors and 24 positive divisors.
There are 44844800 positive integers (up to 98987438) that are relatively prime to 98987438.
98987438 has 24 divisors, whose sum is 163749600
The reverse of 98987438 is 83478989
Previous prime number is 911
Is Prime? no
Number parity even
Number length 8
Sum of Digits 56
Digital Root 2
Name
ninety-eight million nine hundred eighty-seven thousand four hundred thirty-eight
Scientific notation
9.8987438 × 10^7
Engineering notation
9.8987438 × 10^6
Prime Factorization
2 × 11 × 11 × 911 × 449
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
8998858
Product of the distinct prime numbers
The prime factorization of 98987438 is 2 × 11 × 11 × 911 × 449.
Since it has a total of 5 prime factors.
7 , 3 , 2 , 42 , 799 , 31 , 2661 , 9966 , 57817 , 91508 , 591073 , 623900 , 488938 , 2040916 , 28763515 , 87388785 , 662694809 , 378613133 , 1495158224 , 9765728319
n×2
197974876
n×3
296962314
n×4
395949752
n×5
494937190
n÷2
49493719
n÷3
32995812.666667
n÷3
24746859.5
n÷5
19797487.6
n2
9798512881803844
n3
9.6992968637976E+23
n4
9.6010854694876E+31
n5
9.503868526436E+39
2 √n
9949.2430867881
3 √n
462.58693354899
4 √n
99.745892581038
5 √n
39.729766881145
1 , 2 , 11 , 22 , 121 , 242 , 449 , 898 , 911 , 1822 , 4939 , 9878 , 10021 , 20042 , 54329 , 108658 , 110231 , 220462 , 409039 , 818078 , 4499429 , 8998858 , 49493719 , 98987438
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
-98987437
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 98987438 can be divided by 24 positive divisors.
The sum of these divisors (counting 98987438) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
101111001100110110110101110
3
Ternary
20220021002020102
4
Quaternary
11321212312232
5
Quinary
200320044223
6
Senary
13453351102
8
Octal
571466656
10
Decimal
98987438
12
Duodecimal
29198492
16
Hexadecimal
5e66dae
20
Vigesimal
1aid8bi
36
Base36
1mxn72
md5
60e4fe86911411b2ba21dccc38d04aef
sha1
823e9bea24d7734f441e0699e0fcc63ac14d6f79
sha256
06f35f13cbfe77c93dba276c3eeb82256abbeb273f8d1debcb76869143f26db7
sha512
cf970a5279eb7d263c3c8a8e0222e9ab474e83034b39ce3e5c389e89d20a35a5352bd92ea94169a33f41fbb5ab226d2297076d79688e1626f7f6a9eccfe13800
ripemd-160
575f84648edde15737e7caceda1f6434bccfa5b7
Diameter
197974876
Circumference
621956416.03695
Area
3.078293608558E+16
Volume
4.0628319696391E+24
Surface area
1.2313174434232E+17
Circumference
621956416.03695
Perimeter
395949752
Area
9798512881803844
Diagonal
139989377.32417
Surface area
58791077290823064
Volume
9.6992968637976E+23
Space diagonal
171451271.92707
Perimeter
296962314
Area
4.2428805374756E+15
Altitude
85725635.963537
Surface area
4.2428805374756E+15
Volume
1.1430730975221E+23
Height
46663125.774722