389938385 is an odd 9-digits composite number following 389938384
and preceding 389938386 . In scientific notation, it is written as 3.89938385 × 10^8.
The sum of its digits is 56. It has a total of 3 prime factors and 8 positive divisors.
There are 311872000 positive integers (up to 389938385) that are relatively prime to 389938385.
389938385 has 8 divisors, whose sum is 468044136
The reverse of 389938385 is 583839983
Previous prime number is 5501
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 56
Digital Root 2
Name
three hundred eighty-nine million nine hundred thirty-eight thousand three hundred eighty-five
Scientific notation
3.89938385 × 10^8
Engineering notation
3.89938385 × 10^6
Prime Factorization
5 × 5501 × 14177
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
389938385
Product of the distinct prime numbers
The prime factorization of 389938385 is 5 × 5501 × 14177.
Since it has a total of 3 prime factors.
6 , 9 , 96 , 62 , 873 , 437 , 8240 , 5747 , 14187 , 61999 , 961498 , 7123 , 4223719 , 2035347 , 18524971 , 26352487 , 741578733 , 414782767 , 4585792973 , 39727158
n×2
779876770
n×3
1169815155
n×4
1559753540
n×5
1949691925
n÷2
194969192.5
n÷3
129979461.66667
n÷3
97484596.25
n÷5
77987677
n2
152051944096408225
n3
5.9290889517064E+25
n4
2.3119793703497E+34
n5
9.0152950182749E+42
2 √n
19746.857598109
3 √n
730.57587947933
4 √n
140.5235126166
5 √n
52.263585127244
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
-389938384
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 389938385 can be divided by 8 positive divisors.
The sum of these divisors (counting 389938385) is 1, the average is 0.125.
Base
System
Value
2
Binary
10111001111011111110011010001
3
Ternary
1000011201220220102
4
Quaternary
113033133303101
5
Quinary
1244311012020
6
Senary
102405422145
8
Octal
2717376321
10
Decimal
389938385
12
Duodecimal
aa70a955
16
Hexadecimal
173dfcd1
20
Vigesimal
61h25j5
36
Base36
6g5qdt
md5
19d3b920cda6adc0d114a2c1361ff973
sha1
4ef45d3d34b6900b379d9b6a428e156c220cd9ec
sha256
4af2bb19d73bc18de90eb79ef6434df1d1403dcb847bd7c3739f6534b39c987e
sha512
1d2219d4792ba041dd8f7271e9e5e808deb1817359def96a8ee5e22d93bee7e27b1e31a673422704a8a5a859e0f79f5b37e9aa8f525d0c7cf867c324c61d84df
ripemd-160
152826df39199cbd8b5ca48637a4d808049bdd0c
Diameter
779876770
Circumference
2450055131.3373
Area
4.7768527053732E+17
Volume
2.4835709724215E+26
Surface area
1.9107410821493E+18
Circumference
2450055131.3373
Perimeter
1559753540
Area
152051944096408225
Diagonal
551456152.55686
Surface area
912311664578449350
Volume
5.9290889517064E+25
Space diagonal
675393094.64135
Perimeter
1169815155
Area
6.584042314115E+16
Altitude
337696547.32068
Surface area
6.584042314115E+16
Volume
6.9874983400164E+24
Height
183818717.51895