98745981 is an odd 8-digits composite number following 98745980
and preceding 98745982 . In scientific notation, it is written as 9.8745981 × 10^7.
The sum of its digits is 51. It has a total of 3 prime factors and 8 positive divisors.
There are 65605392 positive integers (up to 98745981) that are relatively prime to 98745981.
98745981 has 8 divisors, whose sum is 132111840
The reverse of 98745981 is 18954789
Previous prime number is 293
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 51
Digital Root 6
Name
ninety-eight million seven hundred forty-five thousand nine hundred eighty-one
Scientific notation
9.8745981 × 10^7
Engineering notation
9.8745981 × 10^6
Prime Factorization
3 × 293 × 112339
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
98745981
Product of the distinct prime numbers
The prime factorization of 98745981 is 3 × 293 × 112339.
Since it has a total of 3 prime factors.
6 , 5 , 74 , 98 , 373 , 934 , 3473 , 354 , 50665 , 33832 , 85131 , 937822 , 4029471 , 5189248 , 95459992 , 90022187 , 667275984 , 560142873 , 465494991 , 2868769978
n×2
197491962
n×3
296237943
n×4
394983924
n×5
493729905
n÷2
49372990.5
n÷3
32915327
n÷3
24686495.25
n÷5
19749196.2
n2
9750768763652361
n3
9.6284922707101E+23
n4
9.5077491482219E+31
n5
9.3885201674308E+39
2 √n
9937.1012372824
3 √n
462.21050263789
4 √n
99.685010093205
5 √n
39.710365623307
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
-98745980
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 98745981 can be divided by 8 positive divisors.
The sum of these divisors (counting 98745981) is 1, the average is 0.125.
Base
System
Value
2
Binary
101111000101011111001111101
3
Ternary
20212210211000120
4
Quaternary
11320223321331
5
Quinary
200234332411
6
Senary
13444245153
8
Octal
570537175
10
Decimal
98745981
12
Duodecimal
290a07b9
16
Hexadecimal
5e2be7d
20
Vigesimal
1ah34j1
36
Base36
1msgvx
md5
39c5d4b727c7e884edaf7dba9294fccc
sha1
fc5fcc53c4b1a328f0a899d90d37a1b06552f6df
sha256
04a1059927478978f77691e9a8f619c63c08627919022ce3e1b2be07cde8e09e
sha512
16f17b3eb27e42ae6c25de6e616d03ae5f1b014f5169cc00460e1ba0fc8eacc4495be9c7f0d5590ac0da47606542c73fe16b7e5db006077ed32e20f593d7a826
ripemd-160
f72c4c397f90e18a46442f87d45f75cb6b6d9690
Diameter
197491962
Circumference
620439296.96223
Area
3.0632943514743E+16
Volume
4.0331734110412E+24
Surface area
1.2253177405897E+17
Circumference
620439296.96223
Perimeter
394983924
Area
9750768763652361
Diagonal
139647905.56004
Surface area
58504612581914166
Volume
9.6284922707101E+23
Space diagonal
171033056.13523
Perimeter
296237943
Area
4.2222067278754E+15
Altitude
85516528.067616
Surface area
4.2222067278754E+15
Volume
1.1347286962036E+23
Height
46549301.853345