1057389985 is an odd 10-digits composite number following 1057389984
and preceding 1057389986 . In scientific notation, it is written as 1.057389985 × 10^9.
The sum of its digits is 55. It has a total of 3 prime factors and 8 positive divisors.
There are 845604480 positive integers (up to 1057389985) that are relatively prime to 1057389985.
1057389985 has 8 divisors, whose sum is 1269329256
The reverse of 1057389985 is 5899837501
Previous prime number is 2857
Is Prime? no Number parity odd Number length 10 Sum of Digits 55 Digital Root 1
Name
one billion fifty-seven million three hundred eighty-nine thousand nine hundred eighty-five
Scientific notation
1.057389985 × 10^9
Engineering notation
1.057389985 × 10^9
Prime Factorization
5 × 2857 × 74021
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
3 Total number of prime factors
rad Radical
1057389985 Product of the distinct prime numbers
The prime factorization of 1057389985 is 5 × 2857 × 74021.
Since it has a total of 3 prime factors.
5 , 2 , 92 , 15 , 831 , 204 , 5593 , 6687 , 43716 , 93680 , 56018 , 420579 , 4153893 , 5328381 , 22701991 , 53342632 , 404768432 , 616555071 , 9330390940 , 1752868245
n×2
2114779970
n×3
3172169955
n×4
4229559940
n×5
5286949925
n÷2
528694992.5
n÷3
352463328.33333
n÷3
264347496.25
n÷5
211477997
n2
1118073580378300225
n3
1.1822398063851E+27
n4
1.25008853114E+36
n5
1.3218310931907E+45
2 √n32517.533501174
3 √n1018.77527778
4 √n180.32618639891
5 √n63.803872504741
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
-1057389984 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 1057389985 can be divided by 8 positive divisors.
The sum of these divisors (counting 1057389985) is 1, the average is 0.125.
Base
System
Value
2
Binary
111111000001100111110110100001
3
Ternary
2201200122222101001
4
Quaternary
333001213312201
5
Quinary
4131142434420
6
Senary
252531312001
8
Octal
7701476641
10
Decimal
1057389985
12
Duodecimal
25614b601
16
Hexadecimal
3f067da1
20
Vigesimal
ga8dej5
36
Base36
hhjjc1
md5
c2c955e8549856f55778f583a58cda4f
sha1
ade84b0417369db4c0901153a49442f7f00adf39
sha256
3f3a375485c2ca92bbb0d7d65f90748463bf11b21aea8688e28867ed173d0d10
sha512
66979a411c190298d60ec44b2768dae9b2fd5f3c3fafd9e8c87cacf15785298eff2b6b00c87e26cdf224730e3b1c4bc33fb936cc1592079c709aa6dc47c77a85
ripemd-160
97e3b998a8219b3afb246db36e051ec37a9ac204
Diameter
2114779970
Circumference
6643777217.7108
Area
3.5125317462893E+18
Volume
4.9521545206945E+27
Surface area
1.4050126985157E+19
Circumference
6643777217.7108
Perimeter
4229559940
Area
1118073580378300225
Diagonal
1495375257.5045
Surface area
6708441482269801350
Volume
1.1822398063851E+27
Space diagonal
1831453177.4345
Perimeter
3172169955
Area
4.8414006195392E+17
Altitude
915726588.71725
Surface area
4.8414006195392E+17
Volume
1.3932829734726E+26
Height
498458419.16816