389968185 is an odd 9-digits composite number following 389968184
and preceding 389968186 . In scientific notation, it is written as 3.89968185 × 10^8.
The sum of its digits is 57. It has a total of 4 prime factors and 16 positive divisors.
There are 193538048 positive integers (up to 389968185) that are relatively prime to 389968185.
389968185 has 16 divisors, whose sum is 445409280
The reverse of 389968185 is 581869983
Previous prime number is 89
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 57
Digital Root 3
Name
three hundred eighty-nine million nine hundred sixty-eight thousand one hundred eighty-five
Scientific notation
3.89968185 × 10^8
Engineering notation
3.89968185 × 10^6
Prime Factorization
15 × 17 × 89 × 17183
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
389968185
Product of the distinct prime numbers
The prime factorization of 389968185 is 15 × 17 × 89 × 17183.
Since it has a total of 4 prime factors.
8 , 2 , 26 , 16 , 843 , 877 , 4344 , 7639 , 49936 , 88782 , 506730 , 24000 , 5596337 , 539876 , 30579669 , 99021765 , 737474793 , 18351891 , 1295840283 , 3719908739
n×2
779936370
n×3
1169904555
n×4
1559872740
n×5
1949840925
n÷2
194984092.5
n÷3
129989395
n÷3
97492046.25
n÷5
77993637
n2
152075185312194225
n3
5.9304483999735E+25
n4
2.3126861987738E+34
n5
9.0187403941038E+42
2 √n
19747.612134129
3 √n
730.59448977561
4 √n
140.52619732324
5 √n
52.264383923818
1 , 15 , 17 , 89 , 255 , 1335 , 1513 , 17183 , 22695 , 257745 , 292111 , 1529287 , 4381665 , 22939305 , 25997879 , 389968185
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
-389968184
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 389968185 can be divided by 16 positive divisors.
The sum of these divisors (counting 389968185) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10111001111100111000100111001
3
Ternary
1000011210102210010
4
Quaternary
113033213010321
5
Quinary
1244312440220
6
Senary
102410212133
8
Octal
2717470471
10
Decimal
389968185
12
Duodecimal
aa724049
16
Hexadecimal
173e7139
20
Vigesimal
61h6095
36
Base36
6g6ddl
md5
94124b0a769d6551ca1f2408452724c9
sha1
bb30373fc9f3eb24206bb7efc26512d6e2fc5947
sha256
5cd3cee23eb333b03118d01fa1d5980df635078b865be266131f382686a8c402
sha512
8f3a66c9cc0d8c34de5c97ceea4ee226c6175f7518e2efce2ac1f9510bce55c52d4a12a1a7b2b8296d6c6cf4ece5657f7d534365b5f633972531ad3634649c65
ripemd-160
368274709c1088331ccb351bd7ff8416f78b0a62
Diameter
779936370
Circumference
2450242370.2595
Area
4.777582849701E+17
Volume
2.48414041678E+26
Surface area
1.9110331398804E+18
Circumference
2450242370.2595
Perimeter
1559872740
Area
152075185312194225
Diagonal
551498296.12102
Surface area
912451111873165350
Volume
5.9304483999735E+25
Space diagonal
675444709.75542
Perimeter
1169904555
Area
6.5850486882793E+16
Altitude
337722354.87771
Surface area
6.5850486882793E+16
Volume
6.9891004651636E+24
Height
183832765.37367