189742685 is an odd 9-digits composite number following 189742684
and preceding 189742686 . In scientific notation, it is written as 1.89742685 × 10^8.
The sum of its digits is 50. It has a total of 4 prime factors and 16 positive divisors.
There are 137216640 positive integers (up to 189742685) that are relatively prime to 189742685.
189742685 has 16 divisors, whose sum is 249791040
The reverse of 189742685 is 586247981
Previous prime number is 179
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 50
Digital Root 5
Name
one hundred eighty-nine million seven hundred forty-two thousand six hundred eighty-five
Scientific notation
1.89742685 × 10^8
Engineering notation
1.89742685 × 10^6
Prime Factorization
5 × 11 × 179 × 19273
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
189742685
Product of the distinct prime numbers
The prime factorization of 189742685 is 5 × 11 × 179 × 19273.
Since it has a total of 4 prime factors.
7 , 1 , 44 , 3 , 488 , 549 , 9048 , 6390 , 21955 , 65121 , 710042 , 624729 , 8444904 , 5255689 , 64991883 , 45316526 , 761559685 , 880150871 , 1123979444 , 2957515028
n×2
379485370
n×3
569228055
n×4
758970740
n×5
948713425
n÷2
94871342.5
n÷3
63247561.666667
n÷3
47435671.25
n÷5
37948537
n2
36002286511009225
n3
6.8311705087382E+24
n4
1.2961646340208E+33
n5
2.4593775786115E+41
2 √n
13774.711793718
3 √n
574.63006829015
4 √n
117.36571813659
5 √n
45.251502976946
1 , 5 , 11 , 55 , 179 , 895 , 1969 , 9845 , 19273 , 96365 , 212003 , 1060015 , 3449867 , 17249335 , 37948537 , 189742685
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-189742684
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 189742685 can be divided by 16 positive divisors.
The sum of these divisors (counting 189742685) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1011010011110011111001011101
3
Ternary
111020000221000212
4
Quaternary
23103303321131
5
Quinary
342033231220
6
Senary
30454502205
8
Octal
1323637135
10
Decimal
189742685
12
Duodecimal
53664965
16
Hexadecimal
b4f3e5d
20
Vigesimal
2j5hge5
36
Base36
34yue5
md5
4f9858e5702113dc2fb87162587e2508
sha1
f6b9d51d76353802316e9fac642346d0d37fa20a
sha256
b627f4bba758a2e58867f8d3b25fd3fbb7275962f26dbcfb6597ba23bba0d023
sha512
240ed36a59bc4a7129152a578da986be05477372aa813351b522bd8fabfa1967d12b5dc3a3cbb7e19a7545b3dbbac689f562a70a743afbdb91e7f514d35ac0f7
ripemd-160
64061754a2d137ec53c0d19144d619bfb8913992
Diameter
379485370
Circumference
1192188450.5368
Area
1.1310451881542E+17
Volume
2.8614340114228E+25
Surface area
4.5241807526169E+17
Circumference
1192188450.5368
Perimeter
758970740
Area
36002286511009225
Diagonal
268336678.48809
Surface area
216013719066055350
Volume
6.8311705087382E+24
Space diagonal
328643970.78454
Perimeter
569228055
Area
1.558944735643E+16
Altitude
164321985.39227
Surface area
1.558944735643E+16
Volume
8.0506116502839E+23
Height
89445559.496029