989894393 is an odd 9-digits composite number following 989894392
and preceding 989894394 . In scientific notation, it is written as 9.89894393 × 10^8.
The sum of its digits is 62. It has a total of 2 prime factors and 4 positive divisors.
There are 989635968 positive integers (up to 989894393) that are relatively prime to 989894393.
989894393 has 4 divisors, whose sum is 990152820
The reverse of 989894393 is 393498989
Previous prime number is 3889
Is Prime? no Number parity odd Number length 9 Sum of Digits 62 Digital Root 8
Name
nine hundred eighty-nine million eight hundred ninety-four thousand three hundred ninety-three
Scientific notation
9.89894393 × 10^8
Engineering notation
9.89894393 × 10^6
Prime Factorization
3889 × 254537
Composite number
ω Distinct Factors
2 Total number of distinct prime factors
Ω Total Factors
2 Total number of prime factors
rad Radical
989894393 Product of the distinct prime numbers
The prime factorization of 989894393 is 3889 × 254537.
Since it has a total of 2 prime factors.
5 , 5 , 52 , 62 , 670 , 28 , 6333 , 7565 , 47363 , 4371 , 281017 , 488402 , 5319180 , 8223809 , 60789258 , 84808224 , 721268452 , 167250675 , 9745013740 , 3057621611
n×2
1979788786
n×3
2969683179
n×4
3959577572
n×5
4949471965
n÷2
494947196.5
n÷3
329964797.66667
n÷3
247473598.25
n÷5
197978878.6
n2
979890909292838449
n3
9.6998851686065E+26
n4
9.6018619411475E+35
n5
9.504829297902E+44
2 √n31462.587194953
3 √n996.6200531636
4 √n177.3769635408
5 √n62.967691677499
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
-989894392 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 989894393 can be divided by 4 positive divisors.
The sum of these divisors (counting 989894393) is 1, the average is 0.25.
Base
System
Value
2
Binary
111011000000001001011011111001
3
Ternary
2112222122211211022
4
Quaternary
323000021123321
5
Quinary
4011403110033
6
Senary
242120512225
8
Octal
7300113371
10
Decimal
989894393
12
Duodecimal
23761b675
16
Hexadecimal
3b0096f9
20
Vigesimal
f96gfjd
36
Base36
gdcveh
md5
b94c015582490a524f25450a01ab3125
sha1
059d0c9d5a281f1076381cfa273c6411e9f74f63
sha256
cf27a9004fcdd90b72dd0b8bb13c75b9aef981dac13c816e51feedb0f05a40ba
sha512
ab7e22936a227f27e965262cdeb40a29a1a13b85583433889a39b60d21c280950bc59590ea824e9ac44922cb901d9bb03e98695bcc7dd39b3e9675aa0b8be3c9
ripemd-160
4889af8f860da0a0b269e96036e1348ccb3768fe
Diameter
1979788786
Circumference
6219689905.7571
Area
3.0784180819538E+18
Volume
4.0630783981812E+27
Surface area
1.2313672327815E+19
Circumference
6219689905.7571
Perimeter
3959577572
Area
979890909292838449
Diagonal
1399922075.8977
Surface area
5879345455757030694
Volume
9.6998851686065E+26
Space diagonal
1714547382.8036
Perimeter
2969683179
Area
4.2430521019252E+17
Altitude
857273691.40178
Surface area
4.2430521019252E+17
Volume
1.1431424299087E+26
Height
466640691.96589