1057389987 is an odd 10-digits composite number following 1057389986
and preceding 1057389988 . In scientific notation, it is written as 1.057389987 × 10^9.
The sum of its digits is 57. It has a total of 3 prime factors and 8 positive divisors.
There are 663460352 positive integers (up to 1057389987) that are relatively prime to 1057389987.
1057389987 has 8 divisors, whose sum is 1492785936
The reverse of 1057389987 is 7899837501
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 57
Digital Root 3
Name
one billion fifty-seven million three hundred eighty-nine thousand nine hundred eighty-seven
Scientific notation
1.057389987 × 10^9
Engineering notation
1.057389987 × 10^9
Prime Factorization
3 × 17 × 20733137
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1057389987
Product of the distinct prime numbers
The prime factorization of 1057389987 is 3 × 17 × 20733137.
Since it has a total of 3 prime factors.
1 , 5 , 7 , 60 , 408 , 227 , 7905 , 8402 , 83248 , 71139 , 349452 , 898422 , 6727600 , 3917147 , 52395926 , 79385581 , 112658325 , 835329054 , 5143525695 , 3537459071
n×2
2114779974
n×3
3172169961
n×4
4229559948
n×5
5286949935
n÷2
528694993.5
n÷3
352463329
n÷3
264347496.75
n÷5
211477997.4
n2
1118073584607860169
n3
1.1822398130935E+27
n4
1.2500885405979E+36
n5
1.3218311056916E+45
2 √n
32517.533531927
3 √n
1018.7752784223
4 √n
180.32618648418
5 √n
63.803872528877
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
-1057389986
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 1057389987 can be divided by 8 positive divisors.
The sum of these divisors (counting 1057389987) is 1, the average is 0.125.
Base
System
Value
2
Binary
111111000001100111110110100011
3
Ternary
2201200122222101010
4
Quaternary
333001213312203
5
Quinary
4131142434422
6
Senary
252531312003
8
Octal
7701476643
10
Decimal
1057389987
12
Duodecimal
25614b603
16
Hexadecimal
3f067da3
20
Vigesimal
ga8dej7
36
Base36
hhjjc3
md5
0a086c3c8d614e86d37f7e2e35c9b628
sha1
bcf61d52089da6c23f745e6274a5d3ff9ac68de4
sha256
b9ec7c2ceb7a2809245ca0ef2bac56d7346d4c64429422020119a4dd22312721
sha512
bcff2e487b893dcd8cadb5245ac32cd342920a5a1548f3dddb93d8dadd98032a31b797ec8c57f304e846661f8f395cf508b9e833e13732544d90d2b8763a9819
ripemd-160
8770ad6994bda750c05e8a2683a74ca231221681
Diameter
2114779974
Circumference
6643777230.2772
Area
3.5125317595769E+18
Volume
4.9521545487947E+27
Surface area
1.4050127038307E+19
Circumference
6643777230.2772
Perimeter
4229559948
Area
1118073584607860169
Diagonal
1495375260.3329
Surface area
6708441507647161014
Volume
1.1822398130935E+27
Space diagonal
1831453180.8986
Perimeter
3172169961
Area
4.8414006378537E+17
Altitude
915726590.4493
Surface area
4.8414006378537E+17
Volume
1.3932829813786E+26
Height
498458420.11097