98981391 is an odd 8-digits composite number following 98981390
and preceding 98981392 . In scientific notation, it is written as 9.8981391 × 10^7.
The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors.
There are 65152152 positive integers (up to 98981391) that are relatively prime to 98981391.
98981391 has 8 divisors, whose sum is 133646080
The reverse of 98981391 is 19318989
Previous prime number is 79
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 48
Digital Root 3
Name
ninety-eight million nine hundred eighty-one thousand three hundred ninety-one
Scientific notation
9.8981391 × 10^7
Engineering notation
9.8981391 × 10^6
Prime Factorization
3 × 79 × 417643
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
98981391
Product of the distinct prime numbers
The prime factorization of 98981391 is 3 × 79 × 417643.
Since it has a total of 3 prime factors.
3 , 7 , 89 , 71 , 121 , 669 , 8238 , 8682 , 80478 , 2640 , 354252 , 988329 , 686018 , 1914607 , 13099618 , 12442543 , 467172441 , 548299206 , 5847962751 , 9997217707
n×2
197962782
n×3
296944173
n×4
395925564
n×5
494906955
n÷2
49490695.5
n÷3
32993797
n÷3
24745347.75
n÷5
19796278.2
n2
9797315764294881
n3
9.6975194241614E+23
n4
9.5987396185301E+31
n5
9.5009659928892E+39
2 √n
9948.9391896825
3 √n
462.57751376736
4 √n
99.744369212916
5 √n
39.729281462438
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
-98981390
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 98981391 can be divided by 8 positive divisors.
The sum of these divisors (counting 98981391) is 1, the average is 0.125.
Base
System
Value
2
Binary
101111001100101011000001111
3
Ternary
20220020202221110
4
Quaternary
11321211120033
5
Quinary
200314401031
6
Senary
13453303103
8
Octal
571453017
10
Decimal
98981391
12
Duodecimal
29194a93
16
Hexadecimal
5e6560f
20
Vigesimal
1aicd9b
36
Base36
1mxij3
md5
9512217ba7fcb5b216b082cd4218af0d
sha1
cd568bf6010ac105d4a07d4b48ae860ca3b66164
sha256
d5377fe51ff7691cef7a99bf0f3a9ee60b7648e55d2d2c5712509a6a3cdaa87e
sha512
ac036d953452d564f02040ba10dd18db16e3150ad5e2709f53739119e8a2bff4cec4b8ea57e624f92e601fb87a16dbaad00cc0c6316ad9b7636ff4522cc48cd6
ripemd-160
102d68d71e0190121b2d97b23b507f4788fef104
Diameter
197962782
Circumference
621918421.6154
Area
3.0779175230008E+16
Volume
4.0620874374653E+24
Surface area
1.2311670092003E+17
Circumference
621918421.6154
Perimeter
395925564
Area
9797315764294881
Diagonal
139980825.57475
Surface area
58783894585769286
Volume
9.6975194241614E+23
Space diagonal
171440798.21584
Perimeter
296944173
Area
4.2423621703886E+15
Altitude
85720399.10792
Surface area
4.2423621703886E+15
Volume
1.1428636242521E+23
Height
46660275.191585