989997105 is an odd 9-digits composite number following 989997104
and preceding 989997106 . In scientific notation, it is written as 9.89997105 × 10^8.
The sum of its digits is 57. It has a total of 3 prime factors and 8 positive divisors.
There are 527998448 positive integers (up to 989997105) that are relatively prime to 989997105.
989997105 has 8 divisors, whose sum is 1583995392
The reverse of 989997105 is 501799989
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 57
Digital Root 3
Name
nine hundred eighty-nine million nine hundred ninety-seven thousand one hundred five
Scientific notation
9.89997105 × 10^8
Engineering notation
9.89997105 × 10^6
Prime Factorization
3 × 5 × 65999807
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
989997105
Product of the distinct prime numbers
The prime factorization of 989997105 is 3 × 5 × 65999807.
Since it has a total of 3 prime factors.
3 , 8 , 96 , 30 , 258 , 582 , 8498 , 2827 , 41981 , 50878 , 134579 , 81049 , 9286631 , 8183897 , 42457613 , 53418341 , 369193685 , 245227226 , 8465293871 , 6655135867
n×2
1979994210
n×3
2969991315
n×4
3959988420
n×5
4949985525
n÷2
494998552.5
n÷3
329999035
n÷3
247499276.25
n÷5
197999421
n2
980094267908381025
n3
9.7029048785639E+26
n4
9.6058477398687E+35
n5
9.5097614535408E+44
2 √n
31464.219440501
3 √n
996.65452192422
4 √n
177.38156454519
5 √n
62.968998335902
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-989997104
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 989997105 can be divided by 8 positive divisors.
The sum of these divisors (counting 989997105) is 1, the average is 0.125.
Base
System
Value
2
Binary
111011000000100010100000110001
3
Ternary
2112222212001201110
4
Quaternary
323000202200301
5
Quinary
4011414401410
6
Senary
242123023533
8
Octal
7300424061
10
Decimal
989997105
12
Duodecimal
23766aba9
16
Hexadecimal
3b022831
20
Vigesimal
f979cf5
36
Base36
gdf2nl
md5
44ce594431f68c82898dfa7ccf953fe2
sha1
5e882b48bb332e10e7c858c41d2a2b440198337e
sha256
b2f2a6d1e275625b19367b2a6dfe6519de08e5bf59fe733e5a673ca3bb06a3d9
sha512
b365683d664bc23a2f0ca0a309e6092caf1022baf1939e5e77eb3abb7e214dc2d4593ce40b444a319a6196380ce7d04883a69ce9836e2acaaec7e90236addb03
ripemd-160
fff50910c4ccc84e80626fc217914d5461a555bc
Diameter
1979994210
Circumference
6220335264.2863
Area
3.0790569518864E+18
Volume
4.0643432913303E+27
Surface area
1.2316227807546E+19
Circumference
6220335264.2863
Perimeter
3959988420
Area
980094267908381025
Diagonal
1400067332.6011
Surface area
5880565607450286150
Volume
9.7029048785639E+26
Space diagonal
1714725285.2061
Perimeter
2969991315
Area
4.2439326705608E+17
Altitude
857362642.60305
Surface area
4.2439326705608E+17
Volume
1.1434983061401E+26
Height
466689110.86703