989871057 is an odd 9-digits composite number following 989871056
and preceding 989871058 . In scientific notation, it is written as 9.89871057 × 10^8.
The sum of its digits is 54. It has a total of 4 prime factors and 16 positive divisors.
There are 563896080 positive integers (up to 989871057) that are relatively prime to 989871057.
989871057 has 16 divisors, whose sum is 1155784960
The reverse of 989871057 is 750178989
Previous prime number is 331
Is Prime? no Number parity odd Number length 9 Sum of Digits 54 Digital Root 9
Name
nine hundred eighty-nine million eight hundred seventy-one thousand fifty-seven
Scientific notation
9.89871057 × 10^8
Engineering notation
9.89871057 × 10^6
Prime Factorization
21 × 9 × 331 × 15823
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
989871057 Product of the distinct prime numbers
The prime factorization of 989871057 is 21 × 9 × 331 × 15823.
Since it has a total of 4 prime factors.
1 , 9 , 65 , 28 , 164 , 906 , 8141 , 8198 , 19364 , 27704 , 808359 , 525475 , 4437690 , 612753 , 38747480 , 1528007 , 970125290 , 612125544 , 3023674745 , 9923402180
n×2
1979742114
n×3
2969613171
n×4
3959484228
n×5
4949355285
n÷2
494935528.5
n÷3
329957019
n÷3
247467764.25
n÷5
197974211.4
n2
979844709486297249
n3
9.6991991827506E+26
n4
9.6009565470829E+35
n5
9.503709005472E+44
2 √n31462.216339603
3 √n996.61222158463
4 √n177.37591815013
5 √n62.967394791706
1 , 9 , 21 , 189 , 331 , 2979 , 6951 , 15823 , 62559 , 142407 , 332283 , 2990547 , 5237413 , 47136717 , 109985673 , 989871057
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
-989871056 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 989871057 can be divided by 16 positive divisors.
The sum of these divisors (counting 989871057) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111011000000000011101111010001
3
Ternary
2112222121122211000
4
Quaternary
323000003233101
5
Quinary
4011401333212
6
Senary
242120212213
8
Octal
7300035721
10
Decimal
989871057
12
Duodecimal
23760a069
16
Hexadecimal
3b003bd1
20
Vigesimal
f96dhch
36
Base36
gdcde9
md5
6441c122b9b693afdc088b57eaa96527
sha1
4114cf7822a0cd01c981a35bcd9cfcd018b7c8bc
sha256
9f2882cade0469657222496099d28c8926f67435a20f760fe505af80f4a19d0e
sha512
203ea436be6e03835974d28e8daf664fb0b27b997f70c4d74748bb6d7678f43920c86bb2e2b813b5c2603a0fe5340bc1e6e9fb5ffcae85feea7a698a243020d5
ripemd-160
36a05d089d908a2cf4c3ff4b1df203306444a527
Diameter
1979742114
Circumference
6219543281.3447
Area
3.078272940981E+18
Volume
4.0627910530978E+27
Surface area
1.2313091763924E+19
Circumference
6219543281.3447
Perimeter
3959484228
Area
979844709486297249
Diagonal
1399889073.81
Surface area
5879068256917783494
Volume
9.6991991827506E+26
Space diagonal
1714506963.6659
Perimeter
2969613171
Area
4.2428520508946E+17
Altitude
857253481.83295
Surface area
4.2428520508946E+17
Volume
1.1430615857003E+26
Height
466629691.27