389645639 is an odd 9-digits composite number following 389645638
and preceding 389645640 . In scientific notation, it is written as 3.89645639 × 10^8.
The sum of its digits is 53. It has a total of 2 prime factors and 4 positive divisors.
There are 389420856 positive integers (up to 389645639) that are relatively prime to 389645639.
389645639 has 4 divisors, whose sum is 389870424
The reverse of 389645639 is 936546983
Previous prime number is 1747
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 53
Digital Root 8
Name
three hundred eighty-nine million six hundred forty-five thousand six hundred thirty-nine
Scientific notation
3.89645639 × 10^8
Engineering notation
3.89645639 × 10^6
Prime Factorization
1747 × 223037
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
389645639
Product of the distinct prime numbers
The prime factorization of 389645639 is 1747 × 223037.
Since it has a total of 2 prime factors.
6 , 1 , 92 , 64 , 621 , 459 , 7702 , 7508 , 11265 , 41719 , 781605 , 206444 , 5522818 , 5419630 , 73412348 , 27116128 , 36487793 , 792638948 , 7135700312 , 8027032332
n×2
779291278
n×3
1168936917
n×4
1558582556
n×5
1948228195
n÷2
194822819.5
n÷3
129881879.66667
n÷3
97411409.75
n÷5
77929127.8
n2
151823723991718321
n3
5.9157451950113E+25
n4
2.3050443166713E+34
n5
8.9815046569273E+42
2 √n
19739.44373583
3 √n
730.39300724558
4 √n
140.49713070319
5 √n
52.255735398813
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-389645638
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 389645639 can be divided by 4 positive divisors.
The sum of these divisors (counting 389645639) is 1, the average is 0.25.
Base
System
Value
2
Binary
10111001110011000010101000111
3
Ternary
1000011012001022222
4
Quaternary
113032120111013
5
Quinary
1244222130024
6
Senary
102355242555
8
Octal
2716302507
10
Decimal
389645639
12
Duodecimal
aa5a945b
16
Hexadecimal
17398547
20
Vigesimal
61f5e1j
36
Base36
6fzghz
md5
7737055780149f1eeb948ffd9edf5a59
sha1
da5697ee32b603f269672da57a1e65021589073f
sha256
419dc497e0277982b01559a75dd184f0c4efd07e5ae3e8e48b8c0d1987edb55b
sha512
22395c8ff32370465a1c7698f4e13f9e0a925ddac07d13bf6fc14642313a6d1913b2208a05007e42cbbee0006132cd60690acd3df4e619f500e31b697f6172ee
ripemd-160
df8734b9fed80125b0c0e1f1ede4db927258f6c5
Diameter
779291278
Circumference
2448215753.9714
Area
4.7696829593303E+17
Volume
2.4779815526875E+26
Surface area
1.9078731837321E+18
Circumference
2448215753.9714
Perimeter
1558582556
Area
151823723991718321
Diagonal
551042147.19333
Surface area
910942343950309926
Volume
5.9157451950113E+25
Space diagonal
674886043.69564
Perimeter
1168936917
Area
6.5741600936993E+16
Altitude
337443021.84782
Surface area
6.5741600936993E+16
Volume
6.9717725719403E+24
Height
183680715.73111