389655 is an odd 6-digits composite number following 389654
and preceding 389656 . In scientific notation, it is written as 3.89655 × 10^5.
The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors.
There are 177984 positive integers (up to 389655) that are relatively prime to 389655.
389655 has 16 divisors, whose sum is 594240
The reverse of 389655 is 556983
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 36
Digital Root 9
Name
three hundred eighty-nine thousand six hundred fifty-five
Scientific notation
3.89655 × 10^5
Engineering notation
3.89655 × 10^3
Prime Factorization
9 × 5 × 7 × 1237
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
389655
Product of the distinct prime numbers
The prime factorization of 389655 is 9 × 5 × 7 × 1237.
Since it has a total of 4 prime factors.
2 , 4 , 56 , 82 , 324 , 609 , 9880 , 7197 , 35249 , 14888 , 358481 , 121679 , 9094250 , 2599038 , 78776339 , 5961247 , 943030482 , 911391129 , 8711995781 , 9760351998
n×2
779310
n×3
1168965
n×4
1558620
n×5
1948275
n÷2
194827.5
n÷3
129885
n÷3
97413.75
n÷5
77931
n2
151831019025
n3
59161715718186375
n4
2.305265833817E+22
n5
8.9825835847596E+27
2 √n
624.22351766014
3 √n
73.039885628165
4 √n
24.984465526806
5 √n
13.126110340141
1 , 5 , 7 , 9 , 35 , 45 , 63 , 315 , 1237 , 6185 , 8659 , 11133 , 43295 , 55665 , 77931 , 389655
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
-389654
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 389655 can be divided by 16 positive divisors.
The sum of these divisors (counting 389655) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1011111001000010111
3
Ternary
201210111200
4
Quaternary
1133020113
5
Quinary
44432110
6
Senary
12203543
8
Octal
1371027
10
Decimal
389655
12
Duodecimal
1695b3
16
Hexadecimal
5f217
20
Vigesimal
28e2f
36
Base36
8cnr
md5
8c22064a17e039478b75c3f4de1c6f59
sha1
a29b67bdb5b0dc4d99bd7688d6c0dfca43bfb77c
sha256
d18284e3c5fafe8feced11ef68978b7be38ec30f20142eefd296642e117815e0
sha512
22100c381c241b48a3fd0cdcadc8e5773be455917660f42e8859f494e7b326aaff2f1f01c915de07f243ddeda8189e80f0ef5bd9c79de9c76e4e693e7b26486b
ripemd-160
f6b685b7949e11b6f4592ba78cdd496a4b2014ce
Diameter
779310
Circumference
2448274.5708691
Area
476991213955.99
Volume
2.478160152987E+17
Surface area
1907964855824
Circumference
2448274.5708691
Perimeter
1558620
Area
151831019025
Diagonal
551055.38564649
Surface area
910986114150
Volume
59161715718186375
Space diagonal
674902.25742325
Perimeter
1168965
Area
65744759779.064
Altitude
337451.12871163
Surface area
65744759779.064
Volume
6.9722750618267E+15
Height
183685.12854883