189898218 is an even 9-digits composite number following 189898217
and preceding 189898219 . In scientific notation, it is written as 1.89898218 × 10^8.
The sum of its digits is 54. It has a total of 3 prime factors and 8 positive divisors.
There are 63299400 positive integers (up to 189898218) that are relatively prime to 189898218.
189898218 has 8 divisors, whose sum is 316497060
The reverse of 189898218 is 812898981
Previous prime number is 9
Is Prime? no
Number parity even
Number length 9
Sum of Digits 54
Digital Root 9
Name
one hundred eighty-nine million eight hundred ninety-eight thousand two hundred eighteen
Scientific notation
1.89898218 × 10^8
Engineering notation
1.89898218 × 10^6
Prime Factorization
2 × 9 × 10549901
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
189898218
Product of the distinct prime numbers
The prime factorization of 189898218 is 2 × 9 × 10549901.
Since it has a total of 3 prime factors.
8 , 6 , 1 , 23 , 563 , 346 , 2719 , 9840 , 6618 , 73512 , 96132 , 917385 , 5811498 , 6014790 , 71464898 , 33753818 , 597944608 , 113763669 , 4002518943 , 6923767690
n×2
379796436
n×3
569694654
n×4
759592872
n×5
949491090
n÷2
94949109
n÷3
63299406
n÷3
47474554.5
n÷5
37979643.6
n2
36061333199575524
n3
6.8479829133036E+24
n4
1.3004197521308E+33
n5
2.4694739358164E+41
2 √n
13780.356236324
3 √n
574.78703442816
4 √n
117.38976205924
5 √n
45.258919121057
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
-189898217
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 189898218 can be divided by 8 positive divisors.
The sum of these divisors (counting 189898218) is 1, the average is 0.125.
Base
System
Value
2
Binary
1011010100011001110111101010
3
Ternary
111020022211101100
4
Quaternary
23110121313222
5
Quinary
342103220333
6
Senary
30502102230
8
Octal
1324316752
10
Decimal
189898218
12
Duodecimal
5371a976
16
Hexadecimal
b519dea
20
Vigesimal
2j6h5ai
36
Base36
3526ei
md5
234bf70e88ef783b4e639b44346fb028
sha1
e5a0ab94ce9843d1aa91531c81bfaafba266d41f
sha256
090b382e15ca5c4e670cb9b28294c3559ea749c52c1d8e08a0664efc5cd330e2
sha512
3c5f3b0cb3d647d2bcedc407c39ff797e9cf70fd92a6498daab66052b612cc7fdf1d30dc72a5ed165b8a62e5c199c1aca9f40524501ec5f588a58391a19a4db5
ripemd-160
979f9d27d33a214aaafab2d06cc08fd8f16c0a44
Diameter
379796436
Circumference
1193165693.1972
Area
1.1329001945844E+17
Volume
2.8684763749791E+25
Surface area
4.5316007783376E+17
Circumference
1193165693.1972
Perimeter
759592872
Area
36061333199575524
Diagonal
268556635.36608
Surface area
216367999197453144
Volume
6.8479829133036E+24
Space diagonal
328913361.84279
Perimeter
569694654
Area
1.5615015322584E+16
Altitude
164456680.9214
Surface area
1.5615015322584E+16
Volume
8.0704252590777E+23
Height
89518878.455361