98981638 is an even 8-digits composite number following 98981637
and preceding 98981639 . In scientific notation, it is written as 9.8981638 × 10^7.
The sum of its digits is 52. It has a total of 3 prime factors and 8 positive divisors.
There are 42420696 positive integers (up to 98981638) that are relatively prime to 98981638.
98981638 has 8 divisors, whose sum is 169682832
The reverse of 98981638 is 83618989
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 52
Digital Root 7
Name
ninety-eight million nine hundred eighty-one thousand six hundred thirty-eight
Scientific notation
9.8981638 × 10^7
Engineering notation
9.8981638 × 10^6
Prime Factorization
2 × 7 × 7070117
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
98981638
Product of the distinct prime numbers
The prime factorization of 98981638 is 2 × 7 × 7070117.
Since it has a total of 3 prime factors.
4 , 1 , 97 , 64 , 131 , 24 , 240 , 1946 , 78508 , 80742 , 584930 , 516908 , 1428116 , 6379444 , 3979872 , 78301864 , 832040828 , 646759658 , 3682450948 , 3275494613
n×2
197963276
n×3
296944914
n×4
395926552
n×5
494908190
n÷2
49490819
n÷3
32993879.333333
n÷3
24745409.5
n÷5
19796327.6
n2
9797364661163044
n3
9.6975920224523E+23
n4
9.5988354303806E+31
n5
9.5010845379151E+39
2 √n
9948.9516030585
3 √n
462.57789854188
4 √n
99.744431438845
5 √n
39.729301290655
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
-98981637
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 98981638 can be divided by 8 positive divisors.
The sum of these divisors (counting 98981638) is 1, the average is 0.125.
Base
System
Value
2
Binary
101111001100101011100000110
3
Ternary
20220020210021121
4
Quaternary
11321211130012
5
Quinary
200314403023
6
Senary
13453304154
8
Octal
571453406
10
Decimal
98981638
12
Duodecimal
2919505a
16
Hexadecimal
5e65706
20
Vigesimal
1aice1i
36
Base36
1mxipy
md5
23c66f16712dfdbd55f842a1693fd8ae
sha1
2f80ac655ab296743ca3dc87075e797d93d7db3c
sha256
cfc2138b47a16abfd5d61da8a88a3728f96fca6c3d47c91dfb5e4d9272f9ac66
sha512
a6f6fdf16ae356b6e4e4b72905611c6bc5d3d863d836161e212cf0a6d2eb2482deb5abb44ae991d8c95be11a2aed5ca71f9a81a4145df20eed06d8330ed4fdb4
ripemd-160
b60cc98644f43f27d6e1e49cab56988f6a486a53
Diameter
197963276
Circumference
621919973.56217
Area
3.077932884405E+16
Volume
4.0621178473663E+24
Surface area
1.231173153762E+17
Circumference
621919973.56217
Perimeter
395926552
Area
9797364661163044
Diagonal
139981174.8855
Surface area
58784187966978264
Volume
9.6975920224523E+23
Space diagonal
171441226.03239
Perimeter
296944914
Area
4.2423833433536E+15
Altitude
85720613.016195
Surface area
4.2423833433536E+15
Volume
1.1428721800428E+23
Height
46660391.628501