389945295 is an odd 9-digits composite number following 389945294
and preceding 389945296 . In scientific notation, it is written as 3.89945295 × 10^8.
The sum of its digits is 54. It has a total of 2 prime factors and 4 positive divisors.
There are 207970800 positive integers (up to 389945295) that are relatively prime to 389945295.
389945295 has 4 divisors, whose sum is 398610792
The reverse of 389945295 is 592549983
Previous prime number is 45
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 54
Digital Root 9
Name
three hundred eighty-nine million nine hundred forty-five thousand two hundred ninety-five
Scientific notation
3.89945295 × 10^8
Engineering notation
3.89945295 × 10^6
Prime Factorization
45 × 8665451
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
389945295
Product of the distinct prime numbers
The prime factorization of 389945295 is 45 × 8665451.
Since it has a total of 2 prime factors.
10 , 1 , 21 , 58 , 534 , 866 , 4889 , 7023 , 72162 , 50083 , 211916 , 590715 , 3915914 , 6210252 , 96921556 , 379102 , 177713045 , 679961120 , 1880696058 , 1244505791
n×2
779890590
n×3
1169835885
n×4
1559781180
n×5
1949726475
n÷2
194972647.5
n÷3
129981765
n÷3
97486323.75
n÷5
77989059
n2
152057333092637025
n3
5.9294041609722E+25
n4
2.3121432547245E+34
n5
9.0160938354581E+42
2 √n
19747.032561881
3 √n
730.58019490428
4 √n
140.52413515792
5 √n
52.263770355899
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
-389945294
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 389945295 can be divided by 4 positive divisors.
The sum of these divisors (counting 389945295) is 1, the average is 0.25.
Base
System
Value
2
Binary
10111001111100001011111001111
3
Ternary
1000011202021101100
4
Quaternary
113033201133033
5
Quinary
1244311222140
6
Senary
102405514143
8
Octal
2717413717
10
Decimal
389945295
12
Duodecimal
aa712953
16
Hexadecimal
173e17cf
20
Vigesimal
61h334f
36
Base36
6g5vpr
md5
ee4f4bafa6e4579ab8d6844cc2161f5a
sha1
56ccfcfdd4d35c1723d8b45888167f1694ef1fc1
sha256
581933562554e02ae66236293c751a0c2dae2d8f5ee5efacac1a5a0831f14294
sha512
41f10d09b54f4c343de52c35d18305f10e0c12c1a3218131805d11c8b9a472db7aba41d51e3a19f3441de204c8d75dab3d8da0b08adf82210295ff08b4ebb16a
ripemd-160
c61ad92feb9f6bd981c80b5f29abaedeb264f74c
Diameter
779890590
Circumference
2450098548.1478
Area
4.7770220056828E+17
Volume
2.48370300697E+26
Surface area
1.9108088022731E+18
Circumference
2450098548.1478
Perimeter
1559781180
Area
152057333092637025
Diagonal
551465924.77258
Surface area
912343998555822150
Volume
5.9294041609722E+25
Space diagonal
675405063.11243
Perimeter
1169835885
Area
6.5842756644968E+16
Altitude
337702531.55622
Surface area
6.5842756644968E+16
Volume
6.9878698176986E+24
Height
183821974.92419