1057478891 is an odd 10-digits composite number following 1057478890
and preceding 1057478892 . In scientific notation, it is written as 1.057478891 × 10^9.
The sum of its digits is 50. It has a total of 2 prime factors and 4 positive divisors.
There are 906410472 positive integers (up to 1057478891) that are relatively prime to 1057478891.
1057478891 has 4 divisors, whose sum is 1208547312
The reverse of 1057478891 is 1988747501
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 50
Digital Root 5
Name
one billion fifty-seven million four hundred seventy-eight thousand eight hundred ninety-one
Scientific notation
1.057478891 × 10^9
Engineering notation
1.057478891 × 10^9
Prime Factorization
7 × 151068413
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1057478891
Product of the distinct prime numbers
The prime factorization of 1057478891 is 7 × 151068413.
Since it has a total of 2 prime factors.
2 , 4 , 38 , 18 , 121 , 73 , 2553 , 8726 , 42261 , 67974 , 771720 , 837743 , 5317100 , 9427949 , 24648084 , 26790812 , 71749323 , 809543712 , 1859440477 , 3140076518
n×2
2114957782
n×3
3172436673
n×4
4229915564
n×5
5287394455
n÷2
528739445.5
n÷3
352492963.66667
n÷3
264369722.75
n÷5
211495778.2
n2
1118261604910589881
n3
1.1825380418087E+27
n4
1.2505090170172E+36
n5
1.3223868885009E+45
2 √n
32518.900519544
3 √n
1018.8038300636
4 √n
180.32997676355
5 √n
63.804945402423
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
-1057478890
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 1057478891 can be divided by 4 positive divisors.
The sum of these divisors (counting 1057478891) is 1, the average is 0.25.
Base
System
Value
2
Binary
111111000001111101100011101011
3
Ternary
2201200211111022212
4
Quaternary
333001331203223
5
Quinary
4131203311031
6
Senary
252533235335
8
Octal
7701754353
10
Decimal
1057478891
12
Duodecimal
256192b4b
16
Hexadecimal
3f07d8eb
20
Vigesimal
ga94h4b
36
Base36
hhlfxn
md5
66dba1c29405dbba8c182fd2d4f9e78f
sha1
ee97006f7468a8abafd3b33622acc9aeaa02f6d7
sha256
c77954c6c7a75b83d4694862593a2f151da9b52bf01d399ab1e309895e93838b
sha512
fa6d6fc5ad1efbcff6ed6c08d42f986b2d24ec47f8fd13a8e087cfba0003d597dfcc6882743f1b71927f0fa9feaf1b52afe9c4ecd3641b22bac7c988a24b3491
ripemd-160
57bc92f9ea15abb9f9cafb810f3cf018c7a13dac
Diameter
2114957782
Circumference
6644335830.5838
Area
3.5131224427786E+18
Volume
4.9534037663157E+27
Surface area
1.4052489771115E+19
Circumference
6644335830.5838
Perimeter
4229915564
Area
1118261604910589881
Diagonal
1495500989.5755
Surface area
6709569629463539286
Volume
1.1825380418087E+27
Space diagonal
1831607167.1436
Perimeter
3172436673
Area
4.8422147896466E+17
Altitude
915803583.5718
Surface area
4.8422147896466E+17
Volume
1.39363444729E+26
Height
498500329.85849