189156731 is an odd 9-digits composite number following 189156730
and preceding 189156732 . In scientific notation, it is written as 1.89156731 × 10^8.
The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors.
There are 186137640 positive integers (up to 189156731) that are relatively prime to 189156731.
189156731 has 8 divisors, whose sum is 192192000
The reverse of 189156731 is 137651981
Previous prime number is 311
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 41
Digital Root 5
Name
one hundred eighty-nine million one hundred fifty-six thousand seven hundred thirty-one
Scientific notation
1.89156731 × 10^8
Engineering notation
1.89156731 × 10^6
Prime Factorization
79 × 311 × 7699
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
189156731
Product of the distinct prime numbers
The prime factorization of 189156731 is 79 × 311 × 7699.
Since it has a total of 3 prime factors.
9 , 7 , 3 , 7 , 745 , 805 , 6635 , 133 , 56467 , 97777 , 886229 , 779419 , 468977 , 3009916 , 41995248 , 98873843 , 145704968 , 687653448 , 7225836057 , 3724993111
n×2
378313462
n×3
567470193
n×4
756626924
n×5
945783655
n÷2
94578365.5
n÷3
63052243.666667
n÷3
47289182.75
n÷5
37831346.2
n2
35780268882606361
n3
6.7680786961348E+24
n4
1.2802276413116E+33
n5
2.4216367556634E+41
2 √n
13753.426154962
3 √n
574.03794360414
4 √n
117.27500225949
5 √n
45.223519697073
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
-189156730
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 189156731 can be divided by 8 positive divisors.
The sum of these divisors (counting 189156731) is 1, the average is 0.125.
Base
System
Value
2
Binary
1011010001100100110101111011
3
Ternary
111011221011020212
4
Quaternary
23101210311323
5
Quinary
341411003411
6
Senary
30434141335
8
Octal
1321446573
10
Decimal
189156731
12
Duodecimal
5342184b
16
Hexadecimal
b464d7b
20
Vigesimal
2j24bgb
36
Base36
34ma9n
md5
68f13388a069feb9bf6c12e082ed0f61
sha1
628d221cf91b1f2a003d2ba10a91891261ebe7c1
sha256
bdd4698b0dca86fa67c836ed14ddd4cdf5c8c4ef14d35e15524895a330380cde
sha512
95c4c4715585993b0c6dbdeb68e3d979390e79814661e22114fc43cdd43d9469a60a17f4c312116faec3fcb39ed371f24bf758f66a07d116936878b2559becb2
ripemd-160
51a7290c4fde7df813123257211158adf56a32ac
Diameter
378313462
Circumference
1188506792.9733
Area
1.1240702986506E+17
Volume
2.8350061747593E+25
Surface area
4.4962811946025E+17
Circumference
1188506792.9733
Perimeter
756626924
Area
35780268882606361
Diagonal
267508014.39436
Surface area
214681613295638166
Volume
6.7680786961348E+24
Space diagonal
327629068.68564
Perimeter
567470193
Area
1.5493310903287E+16
Altitude
163814534.34282
Surface area
1.5493310903287E+16
Volume
7.9762572360686E+23
Height
89169338.131453