189245087 is an odd 9-digits composite number following 189245086
and preceding 189245088 . In scientific notation, it is written as 1.89245087 × 10^8.
The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors.
There are 187515712 positive integers (up to 189245087) that are relatively prime to 189245087.
189245087 has 8 divisors, whose sum is 190979856
The reverse of 189245087 is 780542981
Previous prime number is 773
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 44
Digital Root 8
Name
one hundred eighty-nine million two hundred forty-five thousand eighty-seven
Scientific notation
1.89245087 × 10^8
Engineering notation
1.89245087 × 10^6
Prime Factorization
137 × 773 × 1787
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
189245087
Product of the distinct prime numbers
The prime factorization of 189245087 is 137 × 773 × 1787.
Since it has a total of 3 prime factors.
1 , 5 , 92 , 98 , 831 , 713 , 8746 , 4240 , 35680 , 98698 , 139182 , 508942 , 7623538 , 7388165 , 76332137 , 40676610 , 250472446 , 488151042 , 913096500 , 2263019585
n×2
378490174
n×3
567735261
n×4
756980348
n×5
946225435
n÷2
94622543.5
n÷3
63081695.666667
n÷3
47311271.75
n÷5
37849017.4
n2
35813702953637569
n3
6.7775673312533E+24
n4
1.2826213192514E+33
n5
2.4272978314978E+41
2 √n
13756.637925016
3 √n
574.12730830044
4 √n
117.28869478776
5 √n
45.227743731732
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
-189245086
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 189245087 can be divided by 8 positive divisors.
The sum of these divisors (counting 189245087) is 1, the average is 0.125.
Base
System
Value
2
Binary
1011010001111010011010011111
3
Ternary
111012002122110022
4
Quaternary
23101322122133
5
Quinary
341421320322
6
Senary
30440102355
8
Octal
1321723237
10
Decimal
189245087
12
Duodecimal
534649bb
16
Hexadecimal
b47a69f
20
Vigesimal
2j2fce7
36
Base36
34o6fz
md5
92af451f91383256efab6340d5bdcfc9
sha1
bc92d1fd0780630cc6f23ff7b60bf7b4577b90ed
sha256
137ed47e11591802cbe81527c5f2b738821258c8acddb55aacf8b95af21e18a6
sha512
6db0e5b625388f6e7d40300407ec0bc1acedab9675df6ebef4b8b6dd8e4faad153c824364bd3cb73a379ec7f49100129bfdeff64e1a8d4a32fabbbac3e6b0b75
ripemd-160
b6636f13d610033ef0514f7152bd0ba792691984
Diameter
378490174
Circumference
1189061950.0943
Area
1.1251206609699E+17
Volume
2.8389807649434E+25
Surface area
4.5004826438798E+17
Circumference
1189061950.0943
Perimeter
756980348
Area
35813702953637569
Diagonal
267632968.64788
Surface area
214882217721825414
Volume
6.7775673312533E+24
Space diagonal
327782105.76679
Perimeter
567735261
Area
1.550778828072E+16
Altitude
163891052.8834
Surface area
1.550778828072E+16
Volume
7.987439699796E+23
Height
89210989.549292