1189161857 is an odd 10-digits composite number following 1189161856
and preceding 1189161858 . In scientific notation, it is written as 1.189161857 × 10^9.
The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors.
There are 1097687856 positive integers (up to 1189161857) that are relatively prime to 1189161857.
1189161857 has 4 divisors, whose sum is 1280635860
The reverse of 1189161857 is 7581619811
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 47
Digital Root 2
Name
one billion one hundred eighty-nine million one hundred sixty-one thousand eight hundred fifty-seven
Scientific notation
1.189161857 × 10^9
Engineering notation
1.189161857 × 10^9
Prime Factorization
13 × 91473989
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1189161857
Product of the distinct prime numbers
The prime factorization of 1189161857 is 13 × 91473989.
Since it has a total of 2 prime factors.
7 , 2 , 49 , 77 , 542 , 330 , 1962 , 3766 , 69511 , 29951 , 598887 , 511286 , 4345625 , 4983102 , 63951539 , 37472810 , 260238634 , 927006917 , 7952668156 , 1615229219
n×2
2378323714
n×3
3567485571
n×4
4756647428
n×5
5945809285
n÷2
594580928.5
n÷3
396387285.66667
n÷3
297290464.25
n÷5
237832371.4
n2
1414105922143688449
n3
1.6816008243711E+27
n4
1.9996955590419E+36
n5
2.3779616844249E+45
2 √n
34484.226205615
3 √n
1059.4496540899
4 √n
185.69928972835
5 √n
65.320303523915
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
-1189161856
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 1189161857 can be divided by 4 positive divisors.
The sum of these divisors (counting 1189161857) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000110111000010010101110000001
3
Ternary
10001212121200101202
4
Quaternary
1012320102232001
5
Quinary
4413411134412
6
Senary
313555510545
8
Octal
10670225601
10
Decimal
1189161857
12
Duodecimal
2922b8455
16
Hexadecimal
46e12b81
20
Vigesimal
ibc54ch
36
Base36
jnzv5t
md5
db268988a312ef294771d021a10ac6cf
sha1
3dde1260967fb1065810804988930f426c15d9b5
sha256
cc5ec1f2cd07ecdc695b76f0049d1fd0fe90c6a3946387f0de62007b3c4ab1d3
sha512
a326c7920be6d80fe932d44ee6189022f898d87bed2575b45129a52df96155907da4cd269137b7291ac18d4dba98d6966f6b4aed1df52c5be97ed74c7f530b43
ripemd-160
4ba1272b9d572bc5c6ae1b3a1e96edb60c45c86b
Diameter
2378323714
Circumference
7471724307.7608
Area
4.4425447764044E+18
Volume
7.0438730614863E+27
Surface area
1.7770179105618E+19
Circumference
7471724307.7608
Perimeter
4756647428
Area
1414105922143688449
Diagonal
1681728826.0262
Surface area
8484635532862130694
Volume
1.6816008243711E+27
Space diagonal
2059688754.747
Perimeter
3567485571
Area
6.1232582610923E+17
Altitude
1029844377.3735
Surface area
6.1232582610923E+17
Volume
1.9817855769361E+26
Height
560576275.34206