189491531 is an odd 9-digits composite number following 189491530
and preceding 189491532 . In scientific notation, it is written as 1.89491531 × 10^8.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 189458064 positive integers (up to 189491531) that are relatively prime to 189491531.
189491531 has 4 divisors, whose sum is 189525000
The reverse of 189491531 is 135194981
Previous prime number is 26249
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 41
Digital Root 5
Name
one hundred eighty-nine million four hundred ninety-one thousand five hundred thirty-one
Scientific notation
1.89491531 × 10^8
Engineering notation
1.89491531 × 10^6
Prime Factorization
26249 × 7219
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
189491531
Product of the distinct prime numbers
The prime factorization of 189491531 is 26249 × 7219.
Since it has a total of 2 prime factors.
7 , 6 , 31 , 73 , 367 , 140 , 5709 , 1748 , 99376 , 37193 , 468395 , 77306 , 6991780 , 9188860 , 44612354 , 38898825 , 295707278 , 669755048 , 7580354747 , 4480193668
n×2
378983062
n×3
568474593
n×4
757966124
n×5
947457655
n÷2
94745765.5
n÷3
63163843.666667
n÷3
47372882.75
n÷5
37898306.2
n2
35907040320723961
n3
6.8040800440527E+24
n4
1.2893155445941E+33
n5
2.4431437648723E+41
2 √n
13765.592286567
3 √n
574.37641887368
4 √n
117.32686089113
5 √n
45.239517146607
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
-189491530
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 189491531 can be divided by 4 positive divisors.
The sum of these divisors (counting 189491531) is 1, the average is 0.25.
Base
System
Value
2
Binary
1011010010110110100101001011
3
Ternary
111012120011111212
4
Quaternary
23102312211023
5
Quinary
342002212111
6
Senary
30445243335
8
Octal
1322664513
10
Decimal
189491531
12
Duodecimal
5356354b
16
Hexadecimal
b4b694b
20
Vigesimal
2j468gb
36
Base36
34tgln
md5
fa95434355447bc8a03c038eed644dae
sha1
99ee0f0f811de208bf403c31339e6eb91828ed73
sha256
726fd3a3c01169962c474b2d3036e027b2cfb53132cadbb9e901edd746b13b81
sha512
f4cc15a64b452e18e6264626a5219843febb82381a07a6af8fa566754ec477301e89f194f421c6b8ec67a77b7482d03b88c4f3271a047ed224d6bffe5dbf8081
ripemd-160
4c62accd4a571920dda473c28c5f5a78ec0ce08c
Diameter
378983062
Circumference
1190610403.4142
Area
1.1280529408374E+17
Volume
2.8500863841111E+25
Surface area
4.5122117633496E+17
Circumference
1190610403.4142
Perimeter
757966124
Area
35907040320723961
Diagonal
267981493.09504
Surface area
215442241924343766
Volume
6.8040800440527E+24
Space diagonal
328208959.29601
Perimeter
568474593
Area
1.554820454623E+16
Altitude
164104479.64801
Surface area
1.554820454623E+16
Volume
8.0186852314762E+23
Height
89327164.365014