98989821 is an odd 8-digits composite number following 98989820
and preceding 98989822 . In scientific notation, it is written as 9.8989821 × 10^7.
The sum of its digits is 54. It has a total of 4 prime factors and 12 positive divisors.
There are 56565576 positive integers (up to 98989821) that are relatively prime to 98989821.
98989821 has 12 divisors, whose sum is 163411872
The reverse of 98989821 is 12898989
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 54
Digital Root 9
Name
ninety-eight million nine hundred eighty-nine thousand eight hundred twenty-one
Scientific notation
9.8989821 × 10^7
Engineering notation
9.8989821 × 10^6
Prime Factorization
3 × 3 × 7 × 1571267
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
32996607
Product of the distinct prime numbers
The prime factorization of 98989821 is 3 × 3 × 7 × 1571267.
Since it has a total of 4 prime factors.
8 , 6 , 92 , 98 , 307 , 953 , 9798 , 5463 , 44405 , 88220 , 572766 , 772753 , 3334820 , 1789538 , 75643336 , 14878757 , 798068035 , 330203240 , 5986733256 , 5901614659
n×2
197979642
n×3
296969463
n×4
395959284
n×5
494949105
n÷2
49494910.5
n÷3
32996607
n÷3
24747455.25
n÷5
19797964.2
n2
9798984661612041
n3
9.6999973763472E+23
n4
9.6020100398508E+31
n5
9.5050125508503E+39
2 √n
9949.3628439212
3 √n
462.59064558842
4 √n
99.746492890333
5 √n
39.729958168292
1 , 3 , 7 , 9 , 21 , 63 , 1571267 , 4713801 , 10998869 , 14141403 , 32996607 , 98989821
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-98989820
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 98989821 can be divided by 12 positive divisors.
The sum of these divisors (counting 98989821) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
101111001100111011011111101
3
Ternary
20220021012111200
4
Quaternary
11321213123331
5
Quinary
200320133241
6
Senary
13453410113
8
Octal
571473375
10
Decimal
98989821
12
Duodecimal
29199939
16
Hexadecimal
5e676fd
20
Vigesimal
1aideb1
36
Base36
1mxp19
md5
8817ffe445229eddbd7a47ea5a352b6b
sha1
d29503a7c5194e130cb76e275f6ec9aead650ea4
sha256
a5cc3ee8381a2cf4bf6915d2a4986f4ce00fb6e194c743226ce963fd4cbc77b2
sha512
91a12ed012fb18447434eaef0d4632f6bca97c70bc9e1f7dff41767427aeb3c0de0328d1a5b20099bf8328180d7d1c86e7387825a99216fb4d3185905f2df8a3
ripemd-160
136e91b28d42df8d31d3dd14206a68315145f0a3
Diameter
197979642
Circumference
621971388.86754
Area
3.0784418225559E+16
Volume
4.0631253996497E+24
Surface area
1.2313767290224E+17
Circumference
621971388.86754
Perimeter
395959284
Area
9798984661612041
Diagonal
139992747.39509
Surface area
58793907969672246
Volume
9.6999973763472E+23
Space diagonal
171455399.40415
Perimeter
296969463
Area
4.243084824125E+15
Altitude
85727699.702074
Surface area
4.243084824125E+15
Volume
1.1431556537178E+23
Height
46664249.131695