98981639 is an odd 8-digits composite number following 98981638
and preceding 98981640 . In scientific notation, it is written as 9.8981639 × 10^7.
The sum of its digits is 53. It has a total of 2 prime factors and 4 positive divisors.
There are 98961720 positive integers (up to 98981639) that are relatively prime to 98981639.
98981639 has 4 divisors, whose sum is 99001560
The reverse of 98981639 is 93618989
Previous prime number is 9491
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 53
Digital Root 8
Name
ninety-eight million nine hundred eighty-one thousand six hundred thirty-nine
Scientific notation
9.8981639 × 10^7
Engineering notation
9.8981639 × 10^6
Prime Factorization
9491 × 10429
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
98981639
Product of the distinct prime numbers
The prime factorization of 98981639 is 9491 × 10429.
Since it has a total of 2 prime factors.
8 , 6 , 47 , 80 , 656 , 845 , 1633 , 3731 , 72339 , 17594 , 774937 , 534373 , 7975266 , 9343779 , 8750268 , 8397212 , 418234529 , 985008414 , 6745119380 , 7781926456
n×2
197963278
n×3
296944917
n×4
395926556
n×5
494908195
n÷2
49490819.5
n÷3
32993879.666667
n÷3
24745409.75
n÷5
19796327.8
n2
9797364859126321
n3
9.6975923163733E+23
n4
9.5988358182843E+31
n5
9.5010850178569E+39
2 √n
9948.951653315
3 √n
462.57790009967
4 √n
99.744431690772
5 √n
39.729301370931
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-98981638
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 98981639 can be divided by 4 positive divisors.
The sum of these divisors (counting 98981639) is 1, the average is 0.25.
Base
System
Value
2
Binary
101111001100101011100000111
3
Ternary
20220020210021122
4
Quaternary
11321211130013
5
Quinary
200314403024
6
Senary
13453304155
8
Octal
571453407
10
Decimal
98981639
12
Duodecimal
2919505b
16
Hexadecimal
5e65707
20
Vigesimal
1aice1j
36
Base36
1mxipz
md5
61e4eab938902bea505cd2331e5eb31e
sha1
5d2164bc904f35930180556858a70d24c16156c6
sha256
31883b0e5111af93a5a154db3849ed8204b828fe361b756250c0b83255d327e1
sha512
50bd5c17209cc4e0283604c95bfe22545f233a1f33cc52291082f1954a3b20b2f06748927ea661f012d9bfc62c191bd1cedc1fc3fe55f4d61024198e64463ea9
ripemd-160
00e00f7f8b030a1450bcd45220bb489981ec6e42
Diameter
197963278
Circumference
621919979.84535
Area
3.077932946597E+16
Volume
4.0621179704836E+24
Surface area
1.2311731786388E+17
Circumference
621919979.84535
Perimeter
395926556
Area
9797364859126321
Diagonal
139981176.29972
Surface area
58784189154757926
Volume
9.6975923163733E+23
Space diagonal
171441227.76444
Perimeter
296944917
Area
4.2423834290742E+15
Altitude
85720613.882221
Surface area
4.2423834290742E+15
Volume
1.1428722146817E+23
Height
46660392.099906