1055185891 is an odd 10-digits composite number following 1055185890
and preceding 1055185892 . In scientific notation, it is written as 1.055185891 × 10^9.
The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors.
There are 1050184800 positive integers (up to 1055185891) that are relatively prime to 1055185891.
1055185891 has 4 divisors, whose sum is 1060186984
The reverse of 1055185891 is 1985815501
Previous prime number is 211
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 43
Digital Root 7
Name
one billion fifty-five million one hundred eighty-five thousand eight hundred ninety-one
Scientific notation
1.055185891 × 10^9
Engineering notation
1.055185891 × 10^9
Prime Factorization
211 × 5000881
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1055185891
Product of the distinct prime numbers
The prime factorization of 1055185891 is 211 × 5000881.
Since it has a total of 2 prime factors.
3 , 9 , 51 , 73 , 779 , 961 , 4440 , 7210 , 49834 , 20952 , 905953 , 69438 , 1783642 , 9703568 , 60421594 , 21240126 , 170308070 , 98896313 , 5735399436 , 6619267069
n×2
2110371782
n×3
3165557673
n×4
4220743564
n×5
5275929455
n÷2
527592945.5
n÷3
351728630.33333
n÷3
263796472.75
n÷5
211037178.2
n2
1113417264565463881
n3
1.1748621883653E+27
n4
1.2396980050324E+36
n5
1.3081118440111E+45
2 √n
32483.624967051
3 √n
1018.066917722
4 √n
180.2321418811
5 √n
63.777250891786
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
-1055185890
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 1055185891 can be divided by 4 positive divisors.
The sum of these divisors (counting 1055185891) is 1, the average is 0.25.
Base
System
Value
2
Binary
111110111001001101101111100011
3
Ternary
2201112111222220221
4
Quaternary
332321031233203
5
Quinary
4130111422031
6
Senary
252412143511
8
Octal
7671155743
10
Decimal
1055185891
12
Duodecimal
255467b97
16
Hexadecimal
3ee4dbe3
20
Vigesimal
g9ei4eb
36
Base36
hg8an7
md5
92ba37ebf33571f49a19e250004496a0
sha1
3f18f21026e93efeed999112edf6d2188803b088
sha256
29f82f296a82f1681ddbc3b7c73a11567538d194fe50d7b1b136558a79ae7397
sha512
df039fe11639d10e39d05eaa3c672887c9949ec9a33f4cc47e8f1c886fb9078bdd22f2e150590ceaccbbda26b2d1f6b5ded49393967c502c84ac2ba9335de2fc
ripemd-160
9f634dfc8caee9131872758497efe22821d217ec
Diameter
2110371782
Circumference
6629928486.6744
Area
3.4979034987389E+18
Volume
4.9212512265984E+27
Surface area
1.3991613994956E+19
Circumference
6629928486.6744
Perimeter
4220743564
Area
1113417264565463881
Diagonal
1492258197.8769
Surface area
6680503587392783286
Volume
1.1748621883653E+27
Space diagonal
1827635574.6418
Perimeter
3165557673
Area
4.8212381806294E+17
Altitude
913817787.32092
Surface area
4.8212381806294E+17
Volume
1.3845883672546E+26
Height
497419399.29231