389664142 is an even 9-digits composite number following 389664141
and preceding 389664143 . In scientific notation, it is written as 3.89664142 × 10^8.
The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors.
There are 166998912 positive integers (up to 389664142) that are relatively prime to 389664142.
389664142 has 8 divisors, whose sum is 667995696
The reverse of 389664142 is 241466983
Previous prime number is 7
Is Prime? no
Number parity even
Number length 9
Sum of Digits 43
Digital Root 7
Name
three hundred eighty-nine million six hundred sixty-four thousand one hundred forty-two
Scientific notation
3.89664142 × 10^8
Engineering notation
3.89664142 × 10^6
Prime Factorization
2 × 7 × 27833153
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
389664142
Product of the distinct prime numbers
The prime factorization of 389664142 is 2 × 7 × 27833153.
Since it has a total of 3 prime factors.
2 , 4 , 23 , 22 , 332 , 385 , 557 , 6814 , 51186 , 49804 , 502381 , 186559 , 9353177 , 1448720 , 68916920 , 9029851 , 306482977 , 591818632 , 7518282043 , 930857601
n×2
779328284
n×3
1168992426
n×4
1558656568
n×5
1948320710
n÷2
194832071
n÷3
129888047.33333
n÷3
97416035.5
n÷5
77932828.4
n2
151838143560596164
n3
5.9165879933413E+25
n4
2.3054821839928E+34
n5
8.9836373712185E+42
2 √n
19739.912411153
3 √n
730.40456838948
4 √n
140.49879861107
5 √n
52.25623168026
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
-389664141
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 389664142 can be divided by 8 positive divisors.
The sum of these divisors (counting 389664142) is 1, the average is 0.125.
Base
System
Value
2
Binary
10111001110011100110110001110
3
Ternary
1000011012222201021
4
Quaternary
113032130312032
5
Quinary
1244223223032
6
Senary
102355504354
8
Octal
2716346616
10
Decimal
389664142
12
Duodecimal
aa5b80ba
16
Hexadecimal
1739cd8e
20
Vigesimal
61f8072
36
Base36
6fzury
md5
cd6f5aa7b7ffd6e6ed2b63e1a3d21962
sha1
0f69845b7cbe2b4ddd21ce106753daa8ec49da7a
sha256
7fbd4484ceae96b7ab16133e897c5622023d7100a1046c7eef3a60c302197c54
sha512
9873b2b9d4f5cf5e462b1969bd48b6eb8d6591449f66ce0757c3e6d6645b1fcbfa787f8137c5f8056aec7872b956b3c39b853e268515eff7b5b500aa1b673258
ripemd-160
b5a631eee943ec4ba4f27b8f7ae1be04a7081c19
Diameter
779328284
Circumference
2448332011.7491
Area
4.7701359634468E+17
Volume
2.4783345832265E+26
Surface area
1.9080543853787E+18
Circumference
2448332011.7491
Perimeter
1558656568
Area
151838143560596164
Diagonal
551068314.38688
Surface area
911028861363576984
Volume
5.9165879933413E+25
Space diagonal
674918091.83173
Perimeter
1168992426
Area
6.5747844793472E+16
Altitude
337459045.91587
Surface area
6.5747844793472E+16
Volume
6.9727658192975E+24
Height
183689438.12896