98491921 is an odd 8-digits composite number following 98491920
and preceding 98491922 . In scientific notation, it is written as 9.8491921 × 10^7.
The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors.
There are 89538100 positive integers (up to 98491921) that are relatively prime to 98491921.
98491921 has 4 divisors, whose sum is 107445744
The reverse of 98491921 is 12919489
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
ninety-eight million four hundred ninety-one thousand nine hundred twenty-one
Scientific notation
9.8491921 × 10^7
Engineering notation
9.8491921 × 10^6
Prime Factorization
11 × 8953811
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
98491921
Product of the distinct prime numbers
The prime factorization of 98491921 is 11 × 8953811.
Since it has a total of 2 prime factors.
6 , 5 , 64 , 3 , 232 , 309 , 2765 , 7979 , 95515 , 82788 , 668043 , 839050 , 5009049 , 6263359 , 77230589 , 57279226 , 790541294 , 396233168 , 2309029361 , 4761278195
n×2
196983842
n×3
295475763
n×4
393967684
n×5
492459605
n÷2
49245960.5
n÷3
32830640.333333
n÷3
24622980.25
n÷5
19698384.2
n2
9700658502270241
n3
9.5543649085358E+23
n4
9.4102775377668E+31
n5
9.268363118378E+39
2 √n
9924.3095981534
3 √n
461.81376056932
4 √n
99.620829138054
5 √n
39.689910685686
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
-98491920
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 98491921 can be divided by 4 positive divisors.
The sum of these divisors (counting 98491921) is 1, the average is 0.25.
Base
System
Value
2
Binary
101110111101101111000010001
3
Ternary
20212022220111221
4
Quaternary
11313231320101
5
Quinary
200203220141
6
Senary
13435005041
8
Octal
567557021
10
Decimal
98491921
12
Duodecimal
28b99781
16
Hexadecimal
5dede11
20
Vigesimal
1afb9g1
36
Base36
1mn0up
md5
efb3a468c64cc69d22453832ec93d443
sha1
82282602824782131548c03d3f0357f16e4cf6be
sha256
00dd89dacbfa250936cf067c471f5ce96cb4aad851f693438eaae9906599a519
sha512
3dad490e2a24f4c3b2fbb8f6aa0056d67738ca046c9157b131523effd95146b21a81183cdc518c691b83674ce05bc5023b84fa20e71ddaf420b1adab86d74f60
ripemd-160
882ccf8aba2d0d27fe336037e10409612f863e3d
Diameter
196983842
Circumference
618842990.90309
Area
3.0475517485716E+16
Volume
4.002123014183E+24
Surface area
1.2190206994286E+17
Circumference
618842990.90309
Perimeter
393967684
Area
9700658502270241
Diagonal
139288610.46238
Surface area
58203951013621446
Volume
9.5543649085358E+23
Space diagonal
170593011.30706
Perimeter
295475763
Area
4.2005083482018E+15
Altitude
85296505.65353
Surface area
4.2005083482018E+15
Volume
1.1259927027927E+23
Height
46429536.820793