389612720 is an even 9-digits composite number following 389612719
and preceding 389612721 . In scientific notation, it is written as 3.89612720 × 10^8.
The sum of its digits is 38. It has a total of 6 prime factors and 20 positive divisors.
There are 133580160 positive integers (up to 389612720) that are relatively prime to 389612720.
389612720 has 20 divisors, whose sum is 757963392
The reverse of 389612720 is 027216983
Previous prime number is 245
Is Prime? no
Number parity even
Number length 9
Sum of Digits 38
Digital Root 2
Name
three hundred eighty-nine million six hundred twelve thousand seven hundred twenty
Scientific notation
3.89612720 × 10^8
Engineering notation
3.89612720 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 245 × 99391
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
48701590
Product of the distinct prime numbers
The prime factorization of 389612720 is 2 × 2 × 2 × 2 × 245 × 99391.
Since it has a total of 6 prime factors.
2 , 9 , 85 , 93 , 574 , 642 , 3060 , 7827 , 10700 , 53399 , 100478 , 803986 , 6831233 , 8208351 , 78216937 , 52979243 , 586293510 , 309732092 , 6104203868 , 836086813
n×2
779225440
n×3
1168838160
n×4
1558450880
n×5
1948063600
n÷2
194806360
n÷3
129870906.66667
n÷3
97403180
n÷5
77922544
n2
151798071585798400
n3
5.9142459561298E+25
n4
2.3042654537167E+34
n5
8.977711310246E+42
2 √n
19738.609880131
3 √n
730.37243771425
4 √n
140.49416315325
5 √n
52.254852409493
1 , 2 , 4 , 8 , 16 , 245 , 490 , 980 , 1960 , 3920 , 99391 , 198782 , 397564 , 795128 , 1590256 , 24350795 , 48701590 , 97403180 , 194806360 , 389612720
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-389612719
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 389612720 can be divided by 20 positive divisors.
The sum of these divisors (counting 389612720) is 1, the average is 0.05.
Base
System
Value
2
Binary
10111001110010000010010110000
3
Ternary
1000011010101011202
4
Quaternary
113032100102300
5
Quinary
1244220101340
6
Senary
102354430332
8
Octal
2716202260
10
Decimal
389612720
12
Duodecimal
aa5923a8
16
Hexadecimal
173904b0
20
Vigesimal
61f1bg0
36
Base36
6fyr3k
md5
0a2079ef42771838e791b569e97d97cb
sha1
b3ef329716dcd9d3eded41971260f06de4dab2bb
sha256
76a4e211e9d69070b7e97ddd9961e0541e08af77c9e37de0cb666967c3835fa9
sha512
f696173cbe37d278ece9aa90d52b398046d7e5b5c3155acd2ec5b8cbe3e6a7d1e1e79f6fa733a92c78715a6dcabd3acf116a1bba9cb2c54e90da0352440839b3
ripemd-160
9e3a58e9bc43476d453fcf753b7e0ecde9168cbc
Diameter
779225440
Circumference
2448008917.7943
Area
4.7688770652304E+17
Volume
2.4773535529734E+26
Surface area
1.9075508260922E+18
Circumference
2448008917.7943
Perimeter
1558450880
Area
151798071585798400
Diagonal
550995592.69707
Surface area
910788429514790400
Volume
5.9142459561298E+25
Space diagonal
674829026.31511
Perimeter
1168838160
Area
6.5730493119395E+16
Altitude
337414513.15755
Surface area
6.5730493119395E+16
Volume
6.9700057019741E+24
Height
183665197.56569