98989991 is an odd 8-digits composite number following 98989990
and preceding 98989992 . In scientific notation, it is written as 9.8989991 × 10^7.
The sum of its digits is 62. It has a total of 2 prime factors and 4 positive divisors.
There are 98954184 positive integers (up to 98989991) that are relatively prime to 98989991.
98989991 has 4 divisors, whose sum is 99025800
The reverse of 98989991 is 19998989
Previous prime number is 3019
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 62
Digital Root 8
Name
ninety-eight million nine hundred eighty-nine thousand nine hundred ninety-one
Scientific notation
9.8989991 × 10^7
Engineering notation
9.8989991 × 10^6
Prime Factorization
3019 × 32789
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
98989991
Product of the distinct prime numbers
The prime factorization of 98989991 is 3019 × 32789.
Since it has a total of 2 prime factors.
6 , 10 , 59 , 99 , 812 , 295 , 8742 , 14 , 10179 , 60145 , 695831 , 489779 , 5975821 , 2134032 , 79512687 , 1598571 , 693334156 , 358561856 , 9804612864 , 1355893141
n×2
197979982
n×3
296969973
n×4
395959964
n×5
494949955
n÷2
49494995.5
n÷3
32996663.666667
n÷3
24747497.75
n÷5
19797998.2
n2
9799018318180081
n3
9.7000473512548E+23
n4
9.6020760000029E+31
n5
9.505094168216E+39
2 √n
9949.3713871782
3 √n
462.59091039802
4 √n
99.746535715173
5 √n
39.729971814318
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
-98989990
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 98989991 can be divided by 4 positive divisors.
The sum of these divisors (counting 98989991) is 1, the average is 0.25.
Base
System
Value
2
Binary
101111001100111011110100111
3
Ternary
20220021012201222
4
Quaternary
11321213132213
5
Quinary
200320134431
6
Senary
13453410555
8
Octal
571473647
10
Decimal
98989991
12
Duodecimal
29199a5b
16
Hexadecimal
5e677a7
20
Vigesimal
1aidejb
36
Base36
1mxp5z
md5
d30cbd37fd3992b7f0bd7ee9420deb0f
sha1
bb0e582612ec7abb09b27293d86f67e2a2287a16
sha256
15fe534c0341abde1c30a07e2cd2a2b2f3bec68276e589f1a90b5dde3b6d4f9b
sha512
75862e0d1cc95160ddd47908a3b6a4349de923b6ea52f0b3031856840dc8251050f1ff494ae47d1cb63062b18c67b24c68bab3cb98578d8d8b952c839945d5de
ripemd-160
c9025293aa4e2047115fae10110c9a3d3e2d4eee
Diameter
197979982
Circumference
621972457.00904
Area
3.0784523960786E+16
Volume
4.06314633309E+24
Surface area
1.2313809584315E+17
Circumference
621972457.00904
Perimeter
395959964
Area
9799018318180081
Diagonal
139992987.81139
Surface area
58794109909080486
Volume
9.7000473512548E+23
Space diagonal
171455693.85279
Perimeter
296969973
Area
4.2430993978465E+15
Altitude
85727846.926393
Surface area
4.2430993978465E+15
Volume
1.1431615433171E+23
Height
46664329.270464