389639142 is an even 9-digits composite number following 389639141
and preceding 389639143 . In scientific notation, it is written as 3.89639142 × 10^8.
The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors.
There are 128729664 positive integers (up to 389639142) that are relatively prime to 389639142.
389639142 has 16 divisors, whose sum is 655148880
The reverse of 389639142 is 241936983
Previous prime number is 113
Is Prime? no
Number parity even
Number length 9
Sum of Digits 45
Digital Root 9
Name
three hundred eighty-nine million six hundred thirty-nine thousand one hundred forty-two
Scientific notation
3.89639142 × 10^8
Engineering notation
3.89639142 × 10^6
Prime Factorization
2 × 9 × 113 × 191563
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
389639142
Product of the distinct prime numbers
The prime factorization of 389639142 is 2 × 9 × 113 × 191563.
Since it has a total of 4 prime factors.
5 , 1 , 52 , 16 , 313 , 660 , 126 , 5674 , 62907 , 41055 , 608754 , 995160 , 1258970 , 3703466 , 36432612 , 4400772 , 820845089 , 904634434 , 5834139662 , 6961856070
n×2
779278284
n×3
1168917426
n×4
1558556568
n×5
1948195710
n÷2
194819571
n÷3
129879714
n÷3
97409785.5
n÷5
77927828.4
n2
151818660978496164
n3
5.915449280325E+25
n4
2.3048905821304E+34
n5
8.9807558882515E+42
2 √n
19739.27916617
3 √n
730.38894766831
4 √n
140.49654503286
5 √n
52.25556113392
1 , 2 , 9 , 18 , 113 , 226 , 1017 , 2034 , 191563 , 383126 , 1724067 , 3448134 , 21646619 , 43293238 , 194819571 , 389639142
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
-389639141
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 389639142 can be divided by 16 positive divisors.
The sum of these divisors (counting 389639142) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10111001110010110101111100110
3
Ternary
1000011011201102100
4
Quaternary
113032112233212
5
Quinary
1244221423032
6
Senary
102355152530
8
Octal
2716265746
10
Decimal
389639142
12
Duodecimal
aa5a5746
16
Hexadecimal
17396be6
20
Vigesimal
61f4hh2
36
Base36
6fzbhi
md5
bb47ef588570a41c5733311e15f58eb0
sha1
12999cb5de33332d4fe718a4d7fcde2ba2915a78
sha256
380cf2aee4eba53ec50549567e9b48dc648c1568043be5c20aaa9822dde0ada4
sha512
d617c0a3b129b82ed2e8983acacb7466134142bc52469023dbe15d610972effa7739a28ab4d4fe607a7b46cc06b5194214ab07d27a158e284c43a50bacba0b1f
ripemd-160
5791782f125221fc71acc573c315d54dc5a36a47
Diameter
779278284
Circumference
2448174932.1165
Area
4.7695239000788E+17
Volume
2.4778576002336E+26
Surface area
1.9078095600315E+18
Circumference
2448174932.1165
Perimeter
1558556568
Area
151818660978496164
Diagonal
551032959.04782
Surface area
910911965870976984
Volume
5.915449280325E+25
Space diagonal
674874790.56154
Perimeter
1168917426
Area
6.5739408587957E+16
Altitude
337437395.28077
Surface area
6.5739408587957E+16
Volume
6.9714238331382E+24
Height
183677653.01594