389631239 is an odd 9-digits composite number following 389631238
and preceding 389631240 . In scientific notation, it is written as 3.89631239 × 10^8.
The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors.
There are 384134400 positive integers (up to 389631239) that are relatively prime to 389631239.
389631239 has 8 divisors, whose sum is 395142720
The reverse of 389631239 is 932136983
Previous prime number is 761
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 44
Digital Root 8
Name
three hundred eighty-nine million six hundred thirty-one thousand two hundred thirty-nine
Scientific notation
3.89631239 × 10^8
Engineering notation
3.89631239 × 10^6
Prime Factorization
79 × 761 × 6481
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
389631239
Product of the distinct prime numbers
The prime factorization of 389631239 is 79 × 761 × 6481.
Since it has a total of 3 prime factors.
4 , 5 , 77 , 49 , 894 , 644 , 2702 , 3037 , 49056 , 4426 , 73760 , 762006 , 5333577 , 8992511 , 59356355 , 91021018 , 877882887 , 25902363 , 1381265388 , 4747964575
n×2
779262478
n×3
1168893717
n×4
1558524956
n×5
1948156195
n÷2
194815619.5
n÷3
129877079.66667
n÷3
97407809.75
n÷5
77926247.8
n2
151812502404675121
n3
5.9150893407624E+25
n4
2.3047035886369E+34
n5
8.9798451476836E+42
2 √n
19739.07898054
3 √n
730.38400950694
4 √n
140.49583260916
5 √n
52.255349153652
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
-389631238
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 389631239 can be divided by 8 positive divisors.
The sum of these divisors (counting 389631239) is 1, the average is 0.125.
Base
System
Value
2
Binary
10111001110010100110100000111
3
Ternary
1000011011022120122
4
Quaternary
113032110310013
5
Quinary
1244221144424
6
Senary
102355052155
8
Octal
2716246407
10
Decimal
389631239
12
Duodecimal
aa5a105b
16
Hexadecimal
17394d07
20
Vigesimal
61f3i1j
36
Base36
6fz5dz
md5
392b1c4a23438af4ba73692395550e9c
sha1
17630eedc61d887dbbf0b62b8a488e0219880d97
sha256
1e9ed49c83293b0ca1eb1647ce4830800d7678b9bf2fa0d682d667ac1a0bdcb4
sha512
274872e99bc1f9ade21983e8e1d995d90771ea025e624e910bc985edbbd32f0f7bfe0f408b67527bb349943e086a7572f7e3f610781a1f1ed54698a7f228bd33
ripemd-160
cf91b533ba0d8df10f99cc370383a0030512509c
Diameter
779262478
Circumference
2448125276.103
Area
4.7693304227761E+17
Volume
2.4777068291022E+26
Surface area
1.9077321691104E+18
Circumference
2448125276.103
Perimeter
1558524956
Area
151812502404675121
Diagonal
551021782.51803
Surface area
910875014428050726
Volume
5.9150893407624E+25
Space diagonal
674861102.16401
Perimeter
1168893717
Area
6.5736741847267E+16
Altitude
337430551.08201
Surface area
6.5736741847267E+16
Volume
6.9709996402956E+24
Height
183673927.50601