189810691 is an odd 9-digits composite number following 189810690
and preceding 189810692 . In scientific notation, it is written as 1.89810691 × 10^8.
The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors.
There are 162060288 positive integers (up to 189810691) that are relatively prime to 189810691.
189810691 has 8 divisors, whose sum is 217772640
The reverse of 189810691 is 196018981
Previous prime number is 257
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 43
Digital Root 7
Name
one hundred eighty-nine million eight hundred ten thousand six hundred ninety-one
Scientific notation
1.89810691 × 10^8
Engineering notation
1.89810691 × 10^6
Prime Factorization
7 × 257 × 105509
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
189810691
Product of the distinct prime numbers
The prime factorization of 189810691 is 7 × 257 × 105509.
Since it has a total of 3 prime factors.
1 , 8 , 62 , 59 , 551 , 322 , 9728 , 9885 , 92716 , 22923 , 827051 , 10451 , 3222579 , 9744928 , 34542896 , 30768963 , 200915932 , 480981532 , 8590842944 , 7553594127
n×2
379621382
n×3
569432073
n×4
759242764
n×5
949053455
n÷2
94905345.5
n÷3
63270230.333333
n÷3
47452672.75
n÷5
37962138.2
n2
36028098417897481
n3
6.8385182561171E+24
n4
1.2980238756097E+33
n5
2.4637880876398E+41
2 √n
13777.18008157
3 √n
574.69871147156
4 √n
117.37623303535
5 √n
45.254746245712
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
-189810690
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 189810691 can be divided by 8 positive divisors.
The sum of these divisors (counting 189810691) is 1, the average is 0.125.
Base
System
Value
2
Binary
1011010100000100100000000011
3
Ternary
111020011101022121
4
Quaternary
23110010200003
5
Quinary
342042420231
6
Senary
30500145111
8
Octal
1324044003
10
Decimal
189810691
12
Duodecimal
53698197
16
Hexadecimal
b504803
20
Vigesimal
2j666eb
36
Base36
350av7
md5
d9a26166674c04c944733dab73bfe2c4
sha1
dca870a14d8282a327ad5875a753f472c771701b
sha256
997e46ebe5d0186c8b11b289a6edfdb01cfd8f7036b0486b7fc0bfa940b970d7
sha512
957d9e11e72f1e665b317abcd6b4f771cb7e1a65210cb4faeb46dcf5f424b8aaf9b6d9a4f3299e75ccfd10f026b7af0688291731e458d77f93284ecd5193fa7b
ripemd-160
3f1ff4dad34ad9d36aaa37807b2864079891f429
Diameter
379621382
Circumference
1192615744.8368
Area
1.1318560931248E+17
Volume
2.8645118286476E+25
Surface area
4.5274243724991E+17
Circumference
1192615744.8368
Perimeter
759242764
Area
36028098417897481
Diagonal
268432853.49561
Surface area
216168590507384886
Volume
6.8385182561171E+24
Space diagonal
328761760.63176
Perimeter
569432073
Area
1.5600624239973E+16
Altitude
164380880.31588
Surface area
1.5600624239973E+16
Volume
8.059271053614E+23
Height
89477617.83187