989883988 is an even 9-digits composite number following 989883987
and preceding 989883989 . In scientific notation, it is written as 9.89883988 × 10^8.
The sum of its digits is 70. It has a total of 5 prime factors and 24 positive divisors.
There are 482475840 positive integers (up to 989883988) that are relatively prime to 989883988.
989883988 has 24 divisors, whose sum is 1776479040
The reverse of 989883988 is 889388989
Previous prime number is 89
Is Prime? no
Number parity even
Number length 9
Sum of Digits 70
Digital Root 7
Name
nine hundred eighty-nine million eight hundred eighty-three thousand nine hundred eighty-eight
Scientific notation
9.89883988 × 10^8
Engineering notation
9.89883988 × 10^6
Prime Factorization
2 × 2 × 71 × 89 × 39163
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
494941994
Product of the distinct prime numbers
The prime factorization of 989883988 is 2 × 2 × 71 × 89 × 39163.
Since it has a total of 5 prime factors.
8 , 3 , 2 , 6 , 961 , 804 , 9253 , 9803 , 95258 , 22102 , 168561 , 152730 , 7079574 , 7536688 , 1074179 , 98989494 , 770043739 , 230598872 , 313094779 , 5415824461
n×2
1979767976
n×3
2969651964
n×4
3959535952
n×5
4949419940
n÷2
494941994
n÷3
329961329.33333
n÷3
247470997
n÷5
197976797.6
n2
979870309698784144
n3
9.6995792988743E+26
n4
9.6014582382919E+35
n5
9.5043297715359E+44
2 √n
31462.421839394
3 √n
996.61656125306
4 √n
177.37649742679
5 √n
62.967559303462
1 , 2 , 4 , 71 , 89 , 142 , 178 , 284 , 356 , 6319 , 12638 , 25276 , 39163 , 78326 , 156652 , 2780573 , 3485507 , 5561146 , 6971014 , 11122292 , 13942028 , 247470997 , 494941994 , 989883988
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-989883987
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 989883988 can be divided by 24 positive divisors.
The sum of these divisors (counting 989883988) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
111011000000000110111001010100
3
Ternary
2112222122022112221
4
Quaternary
323000012321110
5
Quinary
4011402241423
6
Senary
242120352124
8
Octal
7300067124
10
Decimal
989883988
12
Duodecimal
237615644
16
Hexadecimal
3b006e54
20
Vigesimal
f96f9j8
36
Base36
gdcndg
md5
e61092615b97979f75175c160387d8ca
sha1
6958ce0317a9a8f3ae573078bf49bd1ad008b410
sha256
0cda890494e190aff9be8c6a3cac08e6400e49f9f2350d9ac2243249a9d6d718
sha512
6ac08ef3d093b4dda691877f277b989c14006fff7210356078b51e98002fc14aba420dae29ed994771047c2a67e42af1ee31b44a18de50f9203b7861dfbcd8f8
ripemd-160
63f7e0fe90c22a18c100f93929f60d282489ce33
Diameter
1979767976
Circumference
6219624529.2139
Area
3.0783533664205E+18
Volume
4.0629502757673E+27
Surface area
1.2313413465682E+19
Circumference
6219624529.2139
Perimeter
3959535952
Area
979870309698784144
Diagonal
1399907361.0056
Surface area
5879221858192704864
Volume
9.6995792988743E+26
Space diagonal
1714529360.8149
Perimeter
2969651964
Area
4.2429629030664E+17
Altitude
857264680.40745
Surface area
4.2429629030664E+17
Volume
1.1431063828151E+26
Height
466635787.00186