98989899 is an odd 8-digits composite number following 98989898
and preceding 98989900 . In scientific notation, it is written as 9.8989899 × 10^7.
The sum of its digits is 69. It has a total of 2 prime factors and 4 positive divisors.
There are 65993264 positive integers (up to 98989899) that are relatively prime to 98989899.
98989899 has 4 divisors, whose sum is 131986536
The reverse of 98989899 is 99898989
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 69
Digital Root 6
Name
ninety-eight million nine hundred eighty-nine thousand eight hundred ninety-nine
Scientific notation
9.8989899 × 10^7
Engineering notation
9.8989899 × 10^6
Prime Factorization
3 × 32996633
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
98989899
Product of the distinct prime numbers
The prime factorization of 98989899 is 3 × 32996633.
Since it has a total of 2 prime factors.
7 , 9 , 93 , 93 , 943 , 1 , 1593 , 1096 , 24260 , 40420 , 980372 , 744872 , 5956597 , 8074321 , 92091249 , 77343146 , 32839322 , 410607506 , 9132163049 , 6620374729
n×2
197979798
n×3
296969697
n×4
395959596
n×5
494949495
n÷2
49494949.5
n÷3
32996633
n÷3
24747474.75
n÷5
19797979.8
n2
9799000104030201
n3
9.7000203059894E+23
n4
9.6020403038784E+31
n5
9.5050499987485E+39
2 √n
9949.3667637694
3 √n
462.59076708933
4 √n
99.746512539384
5 √n
39.729964429412
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
-98989898
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 98989899 can be divided by 4 positive divisors.
The sum of these divisors (counting 98989899) is 1, the average is 0.25.
Base
System
Value
2
Binary
101111001100111011101001011
3
Ternary
20220021012121120
4
Quaternary
11321213131023
5
Quinary
200320134044
6
Senary
13453410323
8
Octal
571473513
10
Decimal
98989899
12
Duodecimal
291999a3
16
Hexadecimal
5e6774b
20
Vigesimal
1aideej
36
Base36
1mxp3f
md5
2f8fff2a27a9e8533ce577176baf2cc9
sha1
c9d6e4ebb19640c29b1e016df9a303e0d67d625c
sha256
4ece6ccc80365d15e79513913b770385fb374a858daa92eb43bd899578aaa3a0
sha512
a3fab9c51f1e9ad9bc8a7d6ce2569f0572a4091a320f3341339a90f317da4addd4ac9c81bcef91eb584a2f2c333f3931b017af78cf863ab5b035dc1e1aba301c
ripemd-160
dba787d733345bef5694adc9b09393516febdece
Diameter
197979798
Circumference
621971878.95599
Area
3.0784466739347E+16
Volume
4.0631350043957E+24
Surface area
1.2313786695739E+17
Circumference
621971878.95599
Perimeter
395959596
Area
9799000104030201
Diagonal
139992857.70374
Surface area
58794000624181206
Volume
9.7000203059894E+23
Space diagonal
171455534.50411
Perimeter
296969697
Area
4.2430915108883E+15
Altitude
85727767.252056
Surface area
4.2430915108883E+15
Volume
1.1431583560021E+23
Height
46664285.901248