989968191 is an odd 9-digits composite number following 989968190
and preceding 989968192 . In scientific notation, it is written as 9.89968191 × 10^8.
The sum of its digits is 60. It has a total of 4 prime factors and 16 positive divisors.
There are 575917056 positive integers (up to 989968191) that are relatively prime to 989968191.
989968191 has 16 divisors, whose sum is 1085160960
The reverse of 989968191 is 191869989
Previous prime number is 47
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 60
Digital Root 6
Name
nine hundred eighty-nine million nine hundred sixty-eight thousand one hundred ninety-one
Scientific notation
9.89968191 × 10^8
Engineering notation
9.89968191 × 10^6
Prime Factorization
51 × 19 × 47 × 21737
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
989968191
Product of the distinct prime numbers
The prime factorization of 989968191 is 51 × 19 × 47 × 21737.
Since it has a total of 4 prime factors.
10 , 4 , 88 , 41 , 352 , 142 , 6148 , 6004 , 870 , 21445 , 331329 , 753342 , 8273809 , 2238923 , 83960481 , 46652169 , 863900613 , 379655408 , 2172772052 , 1243535250
n×2
1979936382
n×3
2969904573
n×4
3959872764
n×5
4949840955
n÷2
494984095.5
n÷3
329989397
n÷3
247492047.75
n÷5
197993638.2
n2
980037019191812481
n3
9.7020547500235E+26
n4
9.6047255898637E+35
n5
9.5083728172488E+44
2 √n
31463.759962853
3 √n
996.64481901726
4 √n
177.38026937304
5 √n
62.968630515253
1 , 19 , 47 , 51 , 893 , 969 , 2397 , 21737 , 45543 , 413003 , 1021639 , 1108587 , 19411141 , 21063153 , 52103589 , 989968191
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-989968190
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 989968191 can be divided by 16 positive divisors.
The sum of these divisors (counting 989968191) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111011000000011011011100111111
3
Ternary
2112222210121001120
4
Quaternary
323000123130333
5
Quinary
4011412440231
6
Senary
242122242023
8
Octal
7300333477
10
Decimal
989968191
12
Duodecimal
237656313
16
Hexadecimal
3b01b73f
20
Vigesimal
f97609b
36
Base36
gdegcf
md5
aa41e429ed388e3fedc62dad1edf9833
sha1
29f9148778c87d1db047738d848b411731c7f41b
sha256
9d22f3cf9b1bfb71043f1b3a11ed47253f661b45414c86b2b915f91e646738f0
sha512
7e5eed305c68df7d253b0c8078474180011bf7e4e9db8ed848a8c85a5b3216ffdcdddd6c4ffb180082cb9cd613bfac07c48074bc689cc4ba65baaaa6d2337611
ripemd-160
9a8855dd4c804645df328ee8f1e2786207e209f1
Diameter
1979936382
Circumference
6220153592.2664
Area
3.078877099739E+18
Volume
4.06398719032E+27
Surface area
1.2315508398956E+19
Circumference
6220153592.2664
Perimeter
3959872764
Area
980037019191812481
Diagonal
1400026442.0302
Surface area
5880222115150874886
Volume
9.7020547500235E+26
Space diagonal
1714675204.6891
Perimeter
2969904573
Area
4.2436847763464E+17
Altitude
857337602.34453
Surface area
4.2436847763464E+17
Volume
1.1433981175308E+26
Height
466675480.67672