389496989 is an odd 9-digits composite number following 389496988
and preceding 389496990 . In scientific notation, it is written as 3.89496989 × 10^8.
The sum of its digits is 65. It has a total of 3 prime factors and 8 positive divisors.
There are 322602480 positive integers (up to 389496989) that are relatively prime to 389496989.
389496989 has 8 divisors, whose sum is 391876800
The reverse of 389496989 is 989694983
Previous prime number is 1399
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 65
Digital Root 2
Name
three hundred eighty-nine million four hundred ninety-six thousand nine hundred eighty-nine
Scientific notation
3.89496989 × 10^8
Engineering notation
3.89496989 × 10^6
Prime Factorization
217 × 1399 × 1283
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
389496989
Product of the distinct prime numbers
The prime factorization of 389496989 is 217 × 1399 × 1283.
Since it has a total of 3 prime factors.
4 , 4 , 26 , 8 , 362 , 788 , 5114 , 8446 , 94858 , 99302 , 336212 , 973949 , 7277674 , 8943229 , 12751119 , 2663974 , 285380601 , 407801091 , 7261967269 , 2087784294
n×2
778993978
n×3
1168490967
n×4
1557987956
n×5
1947484945
n÷2
194748494.5
n÷3
129832329.66667
n÷3
97374247.25
n÷5
77899397.8
n2
151707904440066121
n3
5.9089771986905E+25
n4
2.3015288269596E+34
n5
8.9643854819748E+42
2 √n
19735.678072972
3 √n
730.30011366959
4 √n
140.48372885488
5 √n
52.251747672566
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
-389496988
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 389496989 can be divided by 8 positive divisors.
The sum of these divisors (counting 389496989) is 1, the average is 0.125.
Base
System
Value
2
Binary
10111001101110100000010011101
3
Ternary
1000010220111102102
4
Quaternary
113031310002131
5
Quinary
1244202400424
6
Senary
102352134445
8
Octal
2715640235
10
Decimal
389496989
12
Duodecimal
aa537425
16
Hexadecimal
1737409d
20
Vigesimal
61e7299
36
Base36
6fw9st
md5
411ff03281be71d9a45f9f19b619bc37
sha1
9bf1224b000d67313a396c77c29cd31f6cf252f9
sha256
e83fab948cf8f1b6c5c9729480252146b32a93912ec58f5edf0724fd03b037cb
sha512
4743301fa6aee28c537ac91b399929fa612417872087cd6f9a4675a8e6a0933ececddb015704a28d285f70094518cf280f82eca4335ebdab918d47e031965449
ripemd-160
ac322d0b4917530ef7fc1f5734adf6b1e7b67738
Diameter
778993978
Circumference
2447281758.4755
Area
4.7660443808041E+17
Volume
2.4751465810181E+26
Surface area
1.9064177523217E+18
Circumference
2447281758.4755
Perimeter
1557987956
Area
151707904440066121
Diagonal
550831924.34728
Surface area
910247426640396726
Volume
5.9089771986905E+25
Space diagonal
674628574.3431
Perimeter
1168490967
Area
6.56914496E+16
Altitude
337314287.17155
Surface area
6.56914496E+16
Volume
6.9637964117846E+24
Height
183610641.44909