98919989 is an odd 8-digits composite number following 98919988
and preceding 98919990 . In scientific notation, it is written as 9.8919989 × 10^7.
The sum of its digits is 62. It has a total of 2 prime factors and 4 positive divisors.
There are 84788556 positive integers (up to 98919989) that are relatively prime to 98919989.
98919989 has 4 divisors, whose sum is 113051424
The reverse of 98919989 is 98991989
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 62
Digital Root 8
Name
ninety-eight million nine hundred nineteen thousand nine hundred eighty-nine
Scientific notation
9.8919989 × 10^7
Engineering notation
9.8919989 × 10^6
Prime Factorization
7 × 14131427
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
98919989
Product of the distinct prime numbers
The prime factorization of 98919989 is 7 × 14131427.
Since it has a total of 2 prime factors.
7 , 2 , 1 , 53 , 605 , 609 , 3266 , 9398 , 8020 , 10444 , 978208 , 266949 , 5020558 , 1070914 , 57951947 , 16307194 , 902077830 , 190129990 , 2952204279 , 1186211707
n×2
197839978
n×3
296759967
n×4
395679956
n×5
494599945
n÷2
49459994.5
n÷3
32973329.666667
n÷3
24729997.25
n÷5
19783997.8
n2
9785164223760121
n3
9.6794833737754E+23
n4
9.5749438885955E+31
n5
9.4715334413548E+39
2 √n
9945.8528543308
3 √n
462.4818423843
4 √n
99.728896786893
5 √n
39.724351115719
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
-98919988
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 98919989 can be divided by 4 positive divisors.
The sum of these divisors (counting 98919989) is 1, the average is 0.25.
Base
System
Value
2
Binary
101111001010110011000110101
3
Ternary
20220010122201022
4
Quaternary
11321112120311
5
Quinary
200310414424
6
Senary
13452110525
8
Octal
571263065
10
Decimal
98919989
12
Duodecimal
29165445
16
Hexadecimal
5e56635
20
Vigesimal
1ai4jj9
36
Base36
1mw75h
md5
5b48a1ec26e973aaa0b5bb8d4ab63900
sha1
d5ec5509aeed66cadff62c153fbebc13f160d158
sha256
2e81fe811dd61c6eb06172b9c7cacb1e53e0632b5e5f0dd8882b8728233a31e5
sha512
e35bb8208e8f165feeb4b4917e7ba1730d31407095e535fd48cf93c1598381fe28070c9454b2285ceae0b63e307d0f9f9a816a407aad179a1b6a557f95228fbe
ripemd-160
18dfc308ea28478244faa59f096c47a0d7badc8c
Diameter
197839978
Circumference
621532621.47117
Area
3.0741000039534E+16
Volume
4.0545325143463E+24
Surface area
1.2296400015814E+17
Circumference
621532621.47117
Perimeter
395679956
Area
9785164223760121
Diagonal
139893990.0336
Surface area
58710985342560726
Volume
9.6794833737754E+23
Space diagonal
171334446.83215
Perimeter
296759967
Area
4.2371003989895E+15
Altitude
85667223.416077
Surface area
4.2371003989895E+15
Volume
1.1407380553298E+23
Height
46631330.011199