98989988 is an even 8-digits composite number following 98989987
and preceding 98989989 . In scientific notation, it is written as 9.8989988 × 10^7.
The sum of its digits is 68. It has a total of 3 prime factors and 6 positive divisors.
There are 49494992 positive integers (up to 98989988) that are relatively prime to 98989988.
98989988 has 6 divisors, whose sum is 173232486
The reverse of 98989988 is 88998989
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 68
Digital Root 5
Name
ninety-eight million nine hundred eighty-nine thousand nine hundred eighty-eight
Scientific notation
9.8989988 × 10^7
Engineering notation
9.8989988 × 10^6
Prime Factorization
2 × 2 × 24747497
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
49494994
Product of the distinct prime numbers
The prime factorization of 98989988 is 2 × 2 × 24747497.
Since it has a total of 3 prime factors.
7 , 1 , 39 , 9 , 929 , 388 , 2776 , 3995 , 58479 , 79932 , 931270 , 66656 , 8574534 , 3801591 , 57546689 , 9750498 , 229353423 , 905855783 , 9760108742 , 7330152742
n×2
197979976
n×3
296969964
n×4
395959952
n×5
494949940
n÷2
49494994
n÷3
32996662.666667
n÷3
24747497
n÷5
19797997.6
n2
9799017724240144
n3
9.7000464693432E+23
n4
9.6020748359972E+31
n5
9.5050927279047E+39
2 √n
9949.3712364149
3 √n
462.59090572491
4 √n
99.746534959441
5 √n
39.729971573506
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-98989987
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 98989988 can be divided by 6 positive divisors.
The sum of these divisors (counting 98989988) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
101111001100111011110100100
3
Ternary
20220021012201212
4
Quaternary
11321213132210
5
Quinary
200320134423
6
Senary
13453410552
8
Octal
571473644
10
Decimal
98989988
12
Duodecimal
29199a58
16
Hexadecimal
5e677a4
20
Vigesimal
1aidej8
36
Base36
1mxp5w
md5
7216f8756efcb757920f1c22f409412e
sha1
6b2e2c2bdba42ec8a5c2c6d3b1af95a2347b7bf5
sha256
f6a3806a25af37fa2afd04cbd4f1498aacd3870577354bfdef5ac7c05d1bd310
sha512
594a03b5db2dcdab7b01e2aa2567d5a422b3788fd64636d57c961877c8ed6b85d6c94d8f645601e2998c887ed5b563cef9a931c0fb7c2e9961a10c2668934ac4
ripemd-160
b12b5cd7dd83e96affaece3caec622e781bbd0b1
Diameter
197979976
Circumference
621972438.15948
Area
3.0784522094869E+16
Volume
4.0631459636758E+24
Surface area
1.2313808837948E+17
Circumference
621972438.15948
Perimeter
395959952
Area
9799017724240144
Diagonal
139992983.56875
Surface area
58794106345440864
Volume
9.7000464693432E+23
Space diagonal
171455688.65663
Perimeter
296969964
Area
4.243099140663E+15
Altitude
85727844.328317
Surface area
4.243099140663E+15
Volume
1.1431614393829E+23
Height
46664327.85625