189455418 is an even 9-digits composite number following 189455417
and preceding 189455419 . In scientific notation, it is written as 1.89455418 × 10^8.
The sum of its digits is 45. It has a total of 4 prime factors and 12 positive divisors.
There are 63151800 positive integers (up to 189455418) that are relatively prime to 189455418.
189455418 has 12 divisors, whose sum is 410486778
The reverse of 189455418 is 814554981
Previous prime number is 3
Is Prime? no
Number parity even
Number length 9
Sum of Digits 45
Digital Root 9
Name
one hundred eighty-nine million four hundred fifty-five thousand four hundred eighteen
Scientific notation
1.89455418 × 10^8
Engineering notation
1.89455418 × 10^6
Prime Factorization
2 × 3 × 3 × 10525301
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
63151806
Product of the distinct prime numbers
The prime factorization of 189455418 is 2 × 3 × 3 × 10525301.
Since it has a total of 4 prime factors.
9 , 2 , 5 , 27 , 490 , 51 , 5018 , 5161 , 43703 , 22257 , 379145 , 57017 , 408429 , 7803300 , 37959867 , 88260308 , 316260400 , 553486170 , 9367563521 , 8308048729
n×2
378910836
n×3
568366254
n×4
757821672
n×5
947277090
n÷2
94727709
n÷3
63151806
n÷3
47363854.5
n÷5
37891083.6
n2
35893355409554724
n3
6.8001906525398E+24
n4
1.2883329625566E+33
n5
2.4408165994434E+41
2 √n
13764.280511527
3 √n
574.33992863524
4 √n
117.32127049912
5 √n
45.23779267984
1 , 2 , 3 , 6 , 9 , 18 , 10525301 , 21050602 , 31575903 , 63151806 , 94727709 , 189455418
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-189455417
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 189455418 can be divided by 12 positive divisors.
The sum of these divisors (counting 189455418) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1011010010101101110000111010
3
Ternary
111012111022222100
4
Quaternary
23102231300322
5
Quinary
342000033133
6
Senary
30444404230
8
Octal
1322556072
10
Decimal
189455418
12
Duodecimal
53546676
16
Hexadecimal
b4adc3a
20
Vigesimal
2j41iai
36
Base36
34soqi
md5
66779cc3e29c16f98b2285dd603acb02
sha1
81cd6a9c097cd9dee84b21f22c1df931c3ad9f6f
sha256
492ed1d0921a228002f5cf5c70de175814ae70391aa90e44b70150017af6cb3d
sha512
9df148df0377c76300ec6710050a5d2d1665e96a706843c843cdf0911df4aa97c467cb5e8d2e69606e91bbdc92064e4f08207974966e0678b83242eadbeefbfc
ripemd-160
94977588ac7e78844b2ed6e683737427b6475ee5
Diameter
378910836
Circumference
1190383498.7432
Area
1.1276230166734E+17
Volume
2.8484571996038E+25
Surface area
4.5104920666938E+17
Circumference
1190383498.7432
Perimeter
757821672
Area
35893355409554724
Diagonal
267930421.60066
Surface area
215360132457328344
Volume
6.8001906525398E+24
Space diagonal
328146409.7452
Perimeter
568366254
Area
1.5542278805869E+16
Altitude
164073204.8726
Surface area
1.5542278805869E+16
Volume
8.0141015396204E+23
Height
89310140.533555