189156729 is an odd 9-digits composite number following 189156728
and preceding 189156730 . In scientific notation, it is written as 1.89156729 × 10^8.
The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors.
There are 125982176 positive integers (up to 189156729) that are relatively prime to 189156729.
189156729 has 8 divisors, whose sum is 252453600
The reverse of 189156729 is 927651981
Previous prime number is 1049
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 48
Digital Root 3
Name
one hundred eighty-nine million one hundred fifty-six thousand seven hundred twenty-nine
Scientific notation
1.89156729 × 10^8
Engineering notation
1.89156729 × 10^6
Prime Factorization
3 × 1049 × 60107
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
189156729
Product of the distinct prime numbers
The prime factorization of 189156729 is 3 × 1049 × 60107.
Since it has a total of 3 prime factors.
9 , 10 , 45 , 25 , 117 , 807 , 2278 , 5815 , 86991 , 87351 , 559870 , 974220 , 3008596 , 1882665 , 4869233 , 6544585 , 345711307 , 446994756 , 2619393327 , 3369393120
n×2
378313458
n×3
567470187
n×4
756626916
n×5
945783645
n÷2
94578364.5
n÷3
63052243
n÷3
47289182.25
n÷5
37831345.8
n2
35780268125979441
n3
6.7680784814532E+24
n4
1.280227587167E+33
n5
2.4216366276407E+41
2 √n
13753.426082253
3 √n
574.03794158099
4 √n
117.27500194949
5 √n
45.223519601441
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
-189156728
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 189156729 can be divided by 8 positive divisors.
The sum of these divisors (counting 189156729) is 1, the average is 0.125.
Base
System
Value
2
Binary
1011010001100100110101111001
3
Ternary
111011221011020210
4
Quaternary
23101210311321
5
Quinary
341411003404
6
Senary
30434141333
8
Octal
1321446571
10
Decimal
189156729
12
Duodecimal
53421849
16
Hexadecimal
b464d79
20
Vigesimal
2j24bg9
36
Base36
34ma9l
md5
2feb6af12e9dc190506f9c8dc5e1877f
sha1
42590ee534a0a0241cb325aff3d165f4f0d24aa6
sha256
dc1e6efc1bef9fad9d7b5d64c0ffc8d1ea3fe032731e99485dc3ad0817ddf226
sha512
164cfd3c8ffbf131a71d8b11573b51946c26d3ad0847973633cd5ab0f6c54e571b92ef197ee072aef897d5094f7deda9d712dfa4e46957fec4a735c1272dd3d2
ripemd-160
268d2bf5f0a9d3720ac0df57143818816f173299
Diameter
378313458
Circumference
1188506780.407
Area
1.1240702748805E+17
Volume
2.8350060848337E+25
Surface area
4.496281099522E+17
Circumference
1188506780.407
Perimeter
756626916
Area
35780268125979441
Diagonal
267508011.56593
Surface area
214681608755876646
Volume
6.7680784814532E+24
Space diagonal
327629065.22154
Perimeter
567470187
Area
1.5493310575658E+16
Altitude
163814532.61077
Surface area
1.5493310575658E+16
Volume
7.9762569830639E+23
Height
89169337.188644