389970385 is an odd 9-digits composite number following 389970384
and preceding 389970386 . In scientific notation, it is written as 3.89970385 × 10^8.
The sum of its digits is 52. It has a total of 3 prime factors and 8 positive divisors.
There are 267408240 positive integers (up to 389970385) that are relatively prime to 389970385.
389970385 has 8 divisors, whose sum is 534816576
The reverse of 389970385 is 583079983
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 52
Digital Root 7
Name
three hundred eighty-nine million nine hundred seventy thousand three hundred eighty-five
Scientific notation
3.89970385 × 10^8
Engineering notation
3.89970385 × 10^6
Prime Factorization
7 × 5 × 11142011
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
389970385
Product of the distinct prime numbers
The prime factorization of 389970385 is 7 × 5 × 11142011.
Since it has a total of 3 prime factors.
3 , 8 , 21 , 59 , 746 , 267 , 5200 , 8001 , 64506 , 53118 , 517715 , 852967 , 7091615 , 5516212 , 4453338 , 7569010 , 526735891 , 50556867 , 9530450064 , 918344760
n×2
779940770
n×3
1169911155
n×4
1559881540
n×5
1949851925
n÷2
194985192.5
n÷3
129990128.33333
n÷3
97492596.25
n÷5
77994077
n2
152076901177048225
n3
5.930548770162E+25
n4
2.3127383871614E+34
n5
9.018994792456E+42
2 √n
19747.667836988
3 √n
730.59586365252
4 √n
140.52639551696
5 √n
52.264442893441
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
-389970384
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 389970385 can be divided by 8 positive divisors.
The sum of these divisors (counting 389970385) is 1, the average is 0.125.
Base
System
Value
2
Binary
10111001111100111100111010001
3
Ternary
1000011210112210121
4
Quaternary
113033213213101
5
Quinary
1244313023020
6
Senary
102410230241
8
Octal
2717474721
10
Decimal
389970385
12
Duodecimal
aa725381
16
Hexadecimal
173e79d1
20
Vigesimal
61h65j5
36
Base36
6g6f2p
md5
1f1a09949bf86f3e52ba37f95f006aa1
sha1
36fb32535ddc7aff5d5303ba1e3fa6885ad5cbd5
sha256
61e6fc1fb18afff40270799debe14257b51e5949caba25c6f7e6703ff0887be2
sha512
ac378978892f776d5a56c179af38bf2e2c486995acc2075d574dbe9ddef5e33293efdce8676ce12b646a882ea0722fe6b345e41e8ebc3e6e68e12353d2001ca6
ripemd-160
c35a56e7c46570df58d2aaf8eb5b98c18d8be0de
Diameter
779940770
Circumference
2450256193.2672
Area
4.7776367551852E+17
Volume
2.4841824597463E+26
Surface area
1.9110547020741E+18
Circumference
2450256193.2672
Perimeter
1559881540
Area
152076901177048225
Diagonal
551501407.39086
Surface area
912461407062289350
Volume
5.930548770162E+25
Space diagonal
675448520.2672
Perimeter
1169911155
Area
6.585122987407E+16
Altitude
337724260.1336
Surface area
6.585122987407E+16
Volume
6.9892187525652E+24
Height
183833802.46362