98887989 is an odd 8-digits composite number following 98887988
and preceding 98887990 . In scientific notation, it is written as 9.8887989 × 10^7.
The sum of its digits is 66. It has a total of 5 prime factors and 32 positive divisors.
There are 60825600 positive integers (up to 98887989) that are relatively prime to 98887989.
98887989 has 32 divisors, whose sum is 142473600
The reverse of 98887989 is 98978889
Previous prime number is 193
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 66
Digital Root 3
Name
ninety-eight million eight hundred eighty-seven thousand nine hundred eighty-nine
Scientific notation
9.8887989 × 10^7
Engineering notation
9.8887989 × 10^6
Prime Factorization
3 × 19 × 89 × 193 × 101
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
98887989
Product of the distinct prime numbers
The prime factorization of 98887989 is 3 × 19 × 89 × 193 × 101.
Since it has a total of 5 prime factors.
6 , 10 , 33 , 11 , 512 , 333 , 556 , 7880 , 32813 , 47188 , 668053 , 229778 , 65571 , 5307821 , 85707761 , 78476758 , 296071596 , 343202731 , 566312761 , 3095881727
n×2
197775978
n×3
296663967
n×4
395551956
n×5
494439945
n÷2
49443994.5
n÷3
32962663
n÷3
24721997.25
n÷5
19777597.8
n2
9778834368464121
n3
9.670092654615E+23
n4
9.5625601605855E+31
n5
9.4562234397182E+39
2 √n
9944.2440134985
3 √n
462.4319670078
4 √n
99.720830389134
5 √n
39.721780667081
1 , 3 , 19 , 57 , 89 , 101 , 193 , 267 , 303 , 579 , 1691 , 1919 , 3667 , 5073 , 5757 , 8989 , 11001 , 17177 , 19493 , 26967 , 51531 , 58479 , 170791 , 326363 , 370367 , 512373 , 979089 , 1111101 , 1734877 , 5204631 , 32962663 , 98887989
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-98887988
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 98887989 can be divided by 32 positive divisors.
The sum of these divisors (counting 98887989) is 1, the average is 0.03125.
Base
System
Value
2
Binary
101111001001110100100110101
3
Ternary
20220002000211010
4
Quaternary
11321032210311
5
Quinary
200303403424
6
Senary
13451302433
8
Octal
571164465
10
Decimal
98887989
12
Duodecimal
2914aa19
16
Hexadecimal
5e4e935
20
Vigesimal
1ai0jj9
36
Base36
1mvigl
md5
19ac86361b746a35412a30a9a7b59667
sha1
3b4ac8dd511148336404e003dd0129e5063a2f19
sha256
c342e934bf8145f315329c26dabb7b87236daee7aff98623378e73ceca96b116
sha512
3f74801f13b927e960cf35d524c3fec0376313c02a5bd382b8dca339e4404e84c9db4f5f4eba676aefe1def3650caeeb4c182df6dd641ff02928c283ec1cb342
ripemd-160
1e042985ec517f262a4ef5ea5f6a0a29d831c366
Diameter
197775978
Circumference
621331559.54134
Area
3.0721114212638E+16
Volume
4.0505989391028E+24
Surface area
1.2288445685055E+17
Circumference
621331559.54134
Perimeter
395551956
Area
9778834368464121
Diagonal
139848735.1996
Surface area
58673006210784726
Volume
9.670092654615E+23
Space diagonal
171279021.20631
Perimeter
296663967
Area
4.2343594912451E+15
Altitude
85639510.603156
Surface area
4.2343594912451E+15
Volume
1.1396313484634E+23
Height
46616245.066534