189862009 is an odd 9-digits composite number following 189862008
and preceding 189862010 . In scientific notation, it is written as 1.89862009 × 10^8.
The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors.
There are 187728640 positive integers (up to 189862009) that are relatively prime to 189862009.
189862009 has 4 divisors, whose sum is 191995380
The reverse of 189862009 is 900268981
Previous prime number is 89
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 43
Digital Root 7
Name
one hundred eighty-nine million eight hundred sixty-two thousand nine
Scientific notation
1.89862009 × 10^8
Engineering notation
1.89862009 × 10^6
Prime Factorization
89 × 2133281
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
189862009
Product of the distinct prime numbers
The prime factorization of 189862009 is 89 × 2133281.
Since it has a total of 2 prime factors.
7 , 7 , 74 , 53 , 443 , 131 , 8197 , 899 , 64142 , 9315 , 735543 , 250267 , 986579 , 7468807 , 20868018 , 31137023 , 942104344 , 879134366 , 3267441054 , 2052538789
n×2
379724018
n×3
569586027
n×4
759448036
n×5
949310045
n÷2
94931004.5
n÷3
63287336.333333
n÷3
47465502.25
n÷5
37972401.8
n2
36047582461516081
n3
6.8440664257366E+24
n4
1.2994282013198E+33
n5
2.4671204885383E+41
2 √n
13779.042383272
3 √n
574.75049944133
4 √n
117.38416581154
5 √n
45.257193033025
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
-189862008
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 189862009 can be divided by 4 positive divisors.
The sum of these divisors (counting 189862009) is 1, the average is 0.25.
Base
System
Value
2
Binary
1011010100010001000001111001
3
Ternary
111020020222201021
4
Quaternary
23110101001321
5
Quinary
342101041014
6
Senary
30501222441
8
Octal
1324210171
10
Decimal
189862009
12
Duodecimal
53701a21
16
Hexadecimal
b511079
20
Vigesimal
2j6cf09
36
Base36
351egp
md5
eaf687d696b798455e9bb1ea7d1bc5eb
sha1
ea4e03a736e9a99a170b734fcf0365729f1d0afb
sha256
57d2d9e5c872a8f1358d4dd7fa229242706fc1bafac6c10d496c17da0f8a045c
sha512
1c40259a22fc62138ed83e80a2ee5a69e4995b40207b18e00d690040dad2d76e0a44ee4f2412b34800f04dce9f2e10383f05abb634b463adc93dcf0f87139fac
ripemd-160
1c58a956c31368e9ba7f599e93a4ab346e5ca527
Diameter
379724018
Circumference
1192938185.3404
Area
1.1324682024077E+17
Volume
2.8668358405033E+25
Surface area
4.5298728096308E+17
Circumference
1192938185.3404
Perimeter
759448036
Area
36047582461516081
Diagonal
268505428.1072
Surface area
216285494769096486
Volume
6.8440664257366E+24
Space diagonal
328850646.0151
Perimeter
569586027
Area
1.5609061078344E+16
Altitude
164425323.00755
Surface area
1.5609061078344E+16
Volume
8.0658096342159E+23
Height
89501809.369068