189016891 is an odd 9-digits composite number following 189016890
and preceding 189016892 . In scientific notation, it is written as 1.89016891 × 10^8.
The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors.
There are 160499688 positive integers (up to 189016891) that are relatively prime to 189016891.
189016891 has 8 divisors, whose sum is 218039040
The reverse of 189016891 is 198610981
Previous prime number is 107
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 43
Digital Root 7
Name
one hundred eighty-nine million sixteen thousand eight hundred ninety-one
Scientific notation
1.89016891 × 10^8
Engineering notation
1.89016891 × 10^6
Prime Factorization
7 × 107 × 252359
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
189016891
Product of the distinct prime numbers
The prime factorization of 189016891 is 7 × 107 × 252359.
Since it has a total of 3 prime factors.
8 , 4 , 73 , 2 , 618 , 367 , 1362 , 5424 , 42514 , 13820 , 464199 , 860865 , 2588455 , 5212877 , 7650224 , 33995194 , 270545946 , 690601015 , 5434942597 , 4573544159
n×2
378033782
n×3
567050673
n×4
756067564
n×5
945084455
n÷2
94508445.5
n÷3
63005630.333333
n÷3
47254222.75
n÷5
37803378.2
n2
35727385083305881
n3
6.7530792520063E+24
n4
1.2764460448908E+33
n5
2.4126986293451E+41
2 √n
13748.341390873
3 √n
573.89645025928
4 √n
117.25332144922
5 √n
45.21683114003
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
-189016890
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 189016891 can be divided by 8 positive divisors.
The sum of these divisors (counting 189016891) is 1, the average is 0.125.
Base
System
Value
2
Binary
1011010001000010101100111011
3
Ternary
111011200001102121
4
Quaternary
23101002230323
5
Quinary
341342020031
6
Senary
30431142111
8
Octal
1321025473
10
Decimal
189016891
12
Duodecimal
53374937
16
Hexadecimal
b442b3b
20
Vigesimal
2j1724b
36
Base36
34jad7
md5
c9e03e1666d979ac1f681f3488283708
sha1
6c04924ecec2b0a08b76bd57dccf6eb799da2af0
sha256
69327c4ed8a516384a15a8b121f3af886981187bd1a7bce52eed6809b833270b
sha512
8aaf4729fd2ca86e29b64df4051299edc2ccca8d46ead1df8da64113bfe60c41d8caca287d3aafa90fa299ff8fd6034c385614fcac3abc6a45f729813171d5ba
ripemd-160
3a3ca262e2208af03399649e290c8546c38c4aeb
Diameter
378033782
Circumference
1187628152.34
Area
1.1224089050969E+17
Volume
2.828723222295E+25
Surface area
4.4896356203875E+17
Circumference
1187628152.34
Perimeter
756067564
Area
35727385083305881
Diagonal
267310250.7698
Surface area
214364310499835286
Volume
6.7530792520063E+24
Space diagonal
327386858.70071
Perimeter
567050673
Area
1.5470411546466E+16
Altitude
163693429.35035
Surface area
1.5470411546466E+16
Volume
7.9585802216397E+23
Height
89103416.923266