189898305 is an odd 9-digits composite number following 189898304
and preceding 189898306 . In scientific notation, it is written as 1.89898305 × 10^8.
The sum of its digits is 51. It has a total of 3 prime factors and 8 positive divisors.
There are 101279088 positive integers (up to 189898305) that are relatively prime to 189898305.
189898305 has 8 divisors, whose sum is 303837312
The reverse of 189898305 is 503898981
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 51
Digital Root 6
Name
one hundred eighty-nine million eight hundred ninety-eight thousand three hundred five
Scientific notation
1.89898305 × 10^8
Engineering notation
1.89898305 × 10^6
Prime Factorization
3 × 5 × 12659887
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
189898305
Product of the distinct prime numbers
The prime factorization of 189898305 is 3 × 5 × 12659887.
Since it has a total of 3 prime factors.
1 , 2 , 38 , 77 , 301 , 204 , 9262 , 3630 , 53906 , 84550 , 253842 , 120832 , 7627392 , 4909337 , 73366359 , 69106511 , 581028677 , 638232634 , 3222785415 , 5244870378
n×2
379796610
n×3
569694915
n×4
759593220
n×5
949491525
n÷2
94949152.5
n÷3
63299435
n÷3
47474576.25
n÷5
37979661
n2
36061366241873025
n3
6.8479923253159E+24
n4
1.3004221352305E+33
n5
2.4694795926475E+41
2 √n
13780.359392991
3 √n
574.78712220582
4 √n
117.38977550448
5 √n
45.258923268042
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
-189898304
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 189898305 can be divided by 8 positive divisors.
The sum of these divisors (counting 189898305) is 1, the average is 0.125.
Base
System
Value
2
Binary
1011010100011001111001000001
3
Ternary
111020022211111120
4
Quaternary
23110121321001
5
Quinary
342103221210
6
Senary
30502102453
8
Octal
1324317101
10
Decimal
189898305
12
Duodecimal
5371aa29
16
Hexadecimal
b519e41
20
Vigesimal
2j6h5f5
36
Base36
3526gx
md5
7f5bd5da05a501128f7301b73bfe5583
sha1
15507aabd84c5ac8bd106f680f12950ad674ca11
sha256
e46575599755cb569e9c070d379c470f8a349f7c962912656f0df9b0d44d2370
sha512
5f467f12b6384104803f6cc7d5a60414edd4f53df44ab3ded3b1a0bd1c1c2ca963e65c8c087c6386ae2c82e02cf7a9d2e29631f395fcfcaffaa19a3915ceb84c
ripemd-160
ac820e0fc444c2df60eca0f61ce683180cbe661e
Diameter
379796610
Circumference
1193166239.8343
Area
1.1329012326388E+17
Volume
2.8684803174736E+25
Surface area
4.5316049305552E+17
Circumference
1193166239.8343
Perimeter
759593220
Area
36061366241873025
Diagonal
268556758.40266
Surface area
216368197451238150
Volume
6.8479923253159E+24
Space diagonal
328913512.53121
Perimeter
569694915
Area
1.5615029630318E+16
Altitude
164456756.26561
Surface area
1.5615029630318E+16
Volume
8.0704363512405E+23
Height
89518919.467554