989291386 is an even 9-digits composite number following 989291385
and preceding 989291387 . In scientific notation, it is written as 9.89291386 × 10^8.
The sum of its digits is 55. It has a total of 2 prime factors and 4 positive divisors.
There are 494645692 positive integers (up to 989291386) that are relatively prime to 989291386.
989291386 has 4 divisors, whose sum is 1483937082
The reverse of 989291386 is 683192989
Previous prime number is 2
Is Prime? no Number parity even Number length 9 Sum of Digits 55 Digital Root 1
Name
nine hundred eighty-nine million two hundred ninety-one thousand three hundred eighty-six
Scientific notation
9.89291386 × 10^8
Engineering notation
9.89291386 × 10^6
Prime Factorization
2 × 494645693
Composite number
ω Distinct Factors
2 Total number of distinct prime factors
Ω Total Factors
2 Total number of prime factors
rad Radical
989291386 Product of the distinct prime numbers
The prime factorization of 989291386 is 2 × 494645693.
Since it has a total of 2 prime factors.
10 , 5 , 39 , 90 , 704 , 274 , 7057 , 4890 , 83616 , 92775 , 558178 , 642734 , 2014176 , 4661592 , 70977614 , 77783369 , 524593991 , 267092500 , 5864716961 , 4449400060
n×2
1978582772
n×3
2967874158
n×4
3957165544
n×5
4946456930
n÷2
494645693
n÷3
329763795.33333
n÷3
247322846.5
n÷5
197858277.2
n2
978697446413800996
n3
9.6821695323737E+26
n4
9.5784869161689E+35
n5
9.4759145970796E+44
2 √n31453.002813722
3 √n996.4176440503
4 √n177.34994449878
5 √n62.960018290426
4 divisors
τ Total Divisors
4 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-989291385 Sum of the proper positive divisors of n
A Arithmetic Mean
0.25 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
4 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 989291386 can be divided by 4 positive divisors.
The sum of these divisors (counting 989291386) is 1, the average is 0.25.
Base
System
Value
2
Binary
111010111101110110001101111010
3
Ternary
2112221112012122201
4
Quaternary
322331312031322
5
Quinary
4011224311021
6
Senary
242055540414
8
Octal
7275661572
10
Decimal
989291386
12
Duodecimal
23738a70a
16
Hexadecimal
3af7637a
20
Vigesimal
f931896
36
Base36
gczy4a
md5
7089975ed002426c7dbbf25ef98c78a4
sha1
6107d5ab3a9c4bac55b9678570c67acb931c4769
sha256
47c8b739d7a2c7a9c0f50979c62947e2915d3404b935dadec761a313d40f12ee
sha512
fe717718eeb8630ebaab692e87a2c9430efecb5f402dad42d2cb0d7c2cf00e20b5db0d625fe0dc6445a401b3c43d3d2116f8a862078108037ff98c19df88df5f
ripemd-160
865fd90e3f0f85d3a652ab4c28b95f560cb13ab8
Diameter
1978582772
Circumference
6215901101.0345
Area
3.0746687077407E+18
Volume
4.0556576898288E+27
Surface area
1.2298674830963E+19
Circumference
6215901101.0345
Perimeter
3957165544
Area
978697446413800996
Diagonal
1399069295.2201
Surface area
5872184678482805976
Volume
9.6821695323737E+26
Space diagonal
1713502944.0422
Perimeter
2967874158
Area
4.2378842560666E+17
Altitude
856751472.02112
Surface area
4.2378842560666E+17
Volume
1.1410546221565E+26
Height
466356431.74003