98989781 is an odd 8-digits composite number following 98989780
and preceding 98989782 . In scientific notation, it is written as 9.8989781 × 10^7.
The sum of its digits is 59. It has a total of 3 prime factors and 8 positive divisors.
There are 89645920 positive integers (up to 98989781) that are relatively prime to 98989781.
98989781 has 8 divisors, whose sum is 108402624
The reverse of 98989781 is 18798989
Previous prime number is 263
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 59
Digital Root 5
Name
ninety-eight million nine hundred eighty-nine thousand seven hundred eighty-one
Scientific notation
9.8989781 × 10^7
Engineering notation
9.8989781 × 10^6
Prime Factorization
11 × 263 × 34217
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
98989781
Product of the distinct prime numbers
The prime factorization of 98989781 is 11 × 263 × 34217.
Since it has a total of 3 prime factors.
7 , 4 , 11 , 70 , 610 , 598 , 8360 , 7625 , 46293 , 39971 , 841578 , 956286 , 9547607 , 5560816 , 42896557 , 86003976 , 381555403 , 869271041 , 1978904530 , 680492654
n×2
197979562
n×3
296969343
n×4
395959124
n×5
494948905
n÷2
49494890.5
n÷3
32996593.666667
n÷3
24747445.25
n÷5
19797956.2
n2
9798976742427961
n3
9.6999856175704E+23
n4
9.6019945198644E+31
n5
9.5049933468458E+39
2 √n
9949.360833742
3 √n
462.59058328023
4 √n
99.746482813892
5 √n
39.72995495746
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
-98989780
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 98989781 can be divided by 8 positive divisors.
The sum of these divisors (counting 98989781) is 1, the average is 0.125.
Base
System
Value
2
Binary
101111001100111011011010101
3
Ternary
20220021012110012
4
Quaternary
11321213123111
5
Quinary
200320133111
6
Senary
13453410005
8
Octal
571473325
10
Decimal
98989781
12
Duodecimal
29199905
16
Hexadecimal
5e676d5
20
Vigesimal
1aide91
36
Base36
1mxp05
md5
d61e18b699c06e85f5bcde4a358e26f1
sha1
400304c18364dbb8cb182dd281d1bba61980d6c0
sha256
94859042d5a257aec80b3fa9208a91501526c9036541796e3b6c7a5ca1c35dba
sha512
e602e69aa9e5a40a1d80d57c7f71c60a0b7377739e878c71ff8a49328714841a7dda8676dea750392ef85ce8c66d66d4d6debcceb01fc5deb50da1d20a3daff4
ripemd-160
47591c6a815d36b3b9c03a855967a64efea89fe3
Diameter
197979562
Circumference
621971137.54013
Area
3.0784393346709E+16
Volume
4.0631204741448E+24
Surface area
1.2313757338684E+17
Circumference
621971137.54013
Perimeter
395959124
Area
9798976742427961
Diagonal
139992690.82654
Surface area
58793860454567766
Volume
9.6999856175704E+23
Space diagonal
171455330.12212
Perimeter
296969343
Area
4.2430813950177E+15
Altitude
85727665.061058
Surface area
4.2430813950177E+15
Volume
1.1431542679327E+23
Height
46664230.275514