1085121109 is an odd 10-digits composite number following 1085121108
and preceding 1085121110 . In scientific notation, it is written as 1.085121109 × 10^9.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 1083741516 positive integers (up to 1085121109) that are relatively prime to 1085121109.
1085121109 has 4 divisors, whose sum is 1086500704
The reverse of 1085121109 is 9011215801
Previous prime number is 787
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 28
Digital Root 1
Name
one billion eighty-five million one hundred twenty-one thousand one hundred nine
Scientific notation
1.085121109 × 10^9
Engineering notation
1.085121109 × 10^9
Prime Factorization
787 × 1378807
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1085121109
Product of the distinct prime numbers
The prime factorization of 1085121109 is 787 × 1378807.
Since it has a total of 2 prime factors.
2 , 2 , 66 , 36 , 322 , 682 , 5756 , 4681 , 92243 , 33134 , 861676 , 901116 , 4771725 , 3348114 , 34604869 , 67394073 , 255478971 , 597904407 , 8791794796 , 3521870027
n×2
2170242218
n×3
3255363327
n×4
4340484436
n×5
5425605545
n÷2
542560554.5
n÷3
361707036.33333
n÷3
271280277.25
n÷5
217024221.8
n2
1177487821197389881
n3
1.2777168903717E+27
n4
1.3864775690682E+36
n5
1.5044960773509E+45
2 √n
32941.176496901
3 √n
1027.6046732616
4 √n
181.49704266709
5 √n
64.135080234843
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
-1085121108
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 1085121109 can be divided by 4 positive divisors.
The sum of these divisors (counting 1085121109) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000000101011011010001001010101
3
Ternary
2210121211212022201
4
Quaternary
1000223122021111
5
Quinary
4210242333414
6
Senary
255401524501
8
Octal
10053321125
10
Decimal
1085121109
12
Duodecimal
2634a3731
16
Hexadecimal
40ada255
20
Vigesimal
gj202f9
36
Base36
hy1wt1
md5
52a6c1b30320f9dc876f6dcf9efd953b
sha1
4738a6fc699610f3b956a756c0931558314d770a
sha256
0f7aa93b0cbc6c054d8c8c1dee9b1ec45d3c32a3c56c64c5d230e0e4cdf33b9a
sha512
acabe54793e603c0643587da68417801db6f9afa7779c68bd4a2e5d618dda3fcf58fade63ac49d935861cffa8c105a26efc546b21581a3caea428fa11c2f6e33
ripemd-160
40ce492646a4555fd50f4edc46bbb76614aec0a4
Diameter
2170242218
Circumference
6818017008.5792
Area
3.6991870887652E+18
Volume
5.3520879948791E+27
Surface area
1.4796748355061E+19
Circumference
6818017008.5792
Perimeter
4340484436
Area
1177487821197389881
Diagonal
1534592989.1651
Surface area
7064926927184339286
Volume
1.2777168903717E+27
Space diagonal
1879484893.1535
Perimeter
3255363327
Area
5.0986718290186E+17
Altitude
939742446.57674
Surface area
5.0986718290186E+17
Volume
1.5058037960307E+26
Height
511530996.38838