98889889 is an odd 8-digits composite number following 98889888
and preceding 98889890 . In scientific notation, it is written as 9.8889889 × 10^7.
The sum of its digits is 67. It has a total of 4 prime factors and 12 positive divisors.
There are 80300808 positive integers (up to 98889889) that are relatively prime to 98889889.
98889889 has 12 divisors, whose sum is 121090800
The reverse of 98889889 is 98898889
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 67
Digital Root 4
Name
ninety-eight million eight hundred eighty-nine thousand eight hundred eighty-nine
Scientific notation
9.8889889 × 10^7
Engineering notation
9.8889889 × 10^6
Prime Factorization
7 × 7 × 19 × 106219
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
14127127
Product of the distinct prime numbers
The prime factorization of 98889889 is 7 × 7 × 19 × 106219.
Since it has a total of 4 prime factors.
6 , 8 , 25 , 29 , 586 , 981 , 4362 , 6560 , 99626 , 37416 , 671872 , 917286 , 6814789 , 8293494 , 57711831 , 47188286 , 661043861 , 220954571 , 874954954 , 1456301840
n×2
197779778
n×3
296669667
n×4
395559556
n×5
494449445
n÷2
49444944.5
n÷3
32963296.333333
n÷3
24722472.25
n÷5
19777977.8
n2
9779210146432321
n3
9.6706500588837E+23
n4
9.5632951088085E+31
n5
9.4571319178431E+39
2 √n
9944.3395456913
3 √n
462.43492865872
4 √n
99.721309386165
5 √n
39.721933306049
1 , 7 , 19 , 49 , 133 , 931 , 106219 , 743533 , 2018161 , 5204731 , 14127127 , 98889889
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-98889888
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 98889889 can be divided by 12 positive divisors.
The sum of these divisors (counting 98889889) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
101111001001111000010100001
3
Ternary
20220002010102111
4
Quaternary
11321033002201
5
Quinary
200303434024
6
Senary
13451315321
8
Octal
571170241
10
Decimal
98889889
12
Duodecimal
2914bb41
16
Hexadecimal
5e4f0a1
20
Vigesimal
1ai14e9
36
Base36
1mvjxd
md5
5c2eb3ca72b17288a5fe9c5594347734
sha1
31d2ca0539de54b6b18fce18a3d973fcf86e8aea
sha256
8d021ba596d30d1bf6ec9eb168c372cefd259c64eac98acd764baf3af4f1bb17
sha512
58b854d1f8305004e233f4cf7534ada851756c6d0f65f4e3a1731329c3187ca0c7fdfec7fd2edb23ae20795329ffec119484421a7d68c8a238e717123ad1df6d
ripemd-160
0356c42e4fb1b45f867322b04c2ec862244664c6
Diameter
197779778
Circumference
621343497.59342
Area
3.0722294753943E+16
Volume
4.0508324240569E+24
Surface area
1.2288917901577E+17
Circumference
621343497.59342
Perimeter
395559556
Area
9779210146432321
Diagonal
139851422.20537
Surface area
58675260878593926
Volume
9.6706500588837E+23
Space diagonal
171282312.10285
Perimeter
296669667
Area
4.2345222078785E+15
Altitude
85641156.051423
Surface area
4.2345222078785E+15
Volume
1.1396970391865E+23
Height
46617140.735123