989968685 is an odd 9-digits composite number following 989968684
and preceding 989968686 . In scientific notation, it is written as 9.89968685 × 10^8.
The sum of its digits is 68. It has a total of 3 prime factors and 8 positive divisors.
There are 750291984 positive integers (up to 989968685) that are relatively prime to 989968685.
989968685 has 8 divisors, whose sum is 1250486880
The reverse of 989968685 is 586869989
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 68
Digital Root 5
Name
nine hundred eighty-nine million nine hundred sixty-eight thousand six hundred eighty-five
Scientific notation
9.89968685 × 10^8
Engineering notation
9.89968685 × 10^6
Prime Factorization
5 × 19 × 10420723
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
989968685
Product of the distinct prime numbers
The prime factorization of 989968685 is 5 × 19 × 10420723.
Since it has a total of 3 prime factors.
1 , 2 , 82 , 70 , 469 , 277 , 9366 , 2539 , 94910 , 13720 , 127968 , 141637 , 5625728 , 8227865 , 89058576 , 51722382 , 770263923 , 961239546 , 7513085547 , 6028556475
n×2
1979937370
n×3
2969906055
n×4
3959874740
n×5
4949843425
n÷2
494984342.5
n÷3
329989561.66667
n÷3
247492171.25
n÷5
197993737
n2
980037997280629225
n3
9.7020692741794E+26
n4
9.6047447611383E+35
n5
9.5083965409447E+44
2 √n
31463.767813153
3 √n
996.64498479446
4 √n
177.38029150149
5 √n
62.968636799596
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
-989968684
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 989968685 can be divided by 8 positive divisors.
The sum of these divisors (counting 989968685) is 1, the average is 0.125.
Base
System
Value
2
Binary
111011000000011011100100101101
3
Ternary
2112222210121201212
4
Quaternary
323000123210231
5
Quinary
4011412444220
6
Senary
242122244205
8
Octal
7300334455
10
Decimal
989968685
12
Duodecimal
237656665
16
Hexadecimal
3b01b92d
20
Vigesimal
f9761e5
36
Base36
gdegq5
md5
5a22c14adeae88e3111430c3b12a085b
sha1
012835f21fb9f3edd441a69492939ba4f55a7b9f
sha256
d0b551c27e744a410abe4b09d73a4dbee2cd6e82f8668d11a219a9b912f22226
sha512
cf7065803a0030e32ce62764feefb6f0e12b59154fd338d9e658205309409a211b036770742985a9088a8a57d71fd1448975929df22d1bfaed2bd270fdbbd70b
ripemd-160
ea039eaeded36c7385637a07d5f1c29d4badbfb8
Diameter
1979937370
Circumference
6220156696.1599
Area
3.0788801724957E+18
Volume
4.0639932741842E+27
Surface area
1.2315520689983E+19
Circumference
6220156696.1599
Perimeter
3959874740
Area
980037997280629225
Diagonal
1400027140.6517
Surface area
5880227983683775350
Volume
9.7020692741794E+26
Space diagonal
1714676060.3221
Perimeter
2969906055
Area
4.2436890115952E+17
Altitude
857338030.16107
Surface area
4.2436890115952E+17
Volume
1.143399829219E+26
Height
466675713.55055