189156947 is an odd 9-digits composite number following 189156946
and preceding 189156948 . In scientific notation, it is written as 1.89156947 × 10^8.
The sum of its digits is 50. It has a total of 3 prime factors and 8 positive divisors.
There are 153934560 positive integers (up to 189156947) that are relatively prime to 189156947.
189156947 has 8 divisors, whose sum is 193625856
The reverse of 189156947 is 749651981
Previous prime number is 53
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 50
Digital Root 5
Name
one hundred eighty-nine million one hundred fifty-six thousand nine hundred forty-seven
Scientific notation
1.89156947 × 10^8
Engineering notation
1.89156947 × 10^6
Prime Factorization
217 × 53 × 16447
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
189156947
Product of the distinct prime numbers
The prime factorization of 189156947 is 217 × 53 × 16447.
Since it has a total of 3 prime factors.
3 , 3 , 32 , 71 , 841 , 768 , 534 , 4258 , 29403 , 73865 , 823076 , 900612 , 4063738 , 3651589 , 93259838 , 23836948 , 815870137 , 564942168 , 5778276465 , 4853603421
n×2
378313894
n×3
567470841
n×4
756627788
n×5
945784735
n÷2
94578473.5
n÷3
63052315.666667
n÷3
47289236.75
n÷5
37831389.4
n2
35780350598360809
n3
6.7681018817756E+24
n4
1.2802334889416E+33
n5
2.4216505821535E+41
2 √n
13753.434007549
3 √n
574.03816210398
4 √n
117.27503573885
5 √n
45.223530025308
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
-189156946
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 189156947 can be divided by 8 positive divisors.
The sum of these divisors (counting 189156947) is 1, the average is 0.125.
Base
System
Value
2
Binary
1011010001100100111001010011
3
Ternary
111011221011112212
4
Quaternary
23101210321103
5
Quinary
341411010242
6
Senary
30434142335
8
Octal
1321447123
10
Decimal
189156947
12
Duodecimal
534219ab
16
Hexadecimal
b464e53
20
Vigesimal
2j24c77
36
Base36
34mafn
md5
5bb9007ae37f5033a3c9c02af8a1fd16
sha1
f0ee5457ea0c69017ec8a5c0f7af4c5789b0f5a1
sha256
58b26caac22e146a9f8f80d5a1106cceb17ca7e954814f8cf17d36a2c22e57eb
sha512
aa1c5d69d6ad320920a6f6fc7c8b500f4bf321544e3fafbf4f210e3f66c5c2495ba1e327fc056844d263b9b708fc2a9d83764f113ea11bf32e5042a1084a482b
ripemd-160
7f472c05aa4382f8dd871c73f280ac905c0a7742
Diameter
378313894
Circumference
1188508150.1413
Area
1.1240728658268E+17
Volume
2.8350158867378E+25
Surface area
4.4962914633071E+17
Circumference
1188508150.1413
Perimeter
756627788
Area
35780350598360809
Diagonal
267508319.86449
Surface area
214682103590164854
Volume
6.7681018817756E+24
Space diagonal
327629442.80861
Perimeter
567470841
Area
1.5493346287247E+16
Altitude
163814721.40431
Surface area
1.5493346287247E+16
Volume
7.9762845606082E+23
Height
89169439.95483