389898809 is an odd 9-digits composite number following 389898808
and preceding 389898810 . In scientific notation, it is written as 3.89898809 × 10^8.
The sum of its digits is 62. It has a total of 2 prime factors and 4 positive divisors.
There are 389577216 positive integers (up to 389898809) that are relatively prime to 389898809.
389898809 has 4 divisors, whose sum is 390220404
The reverse of 389898809 is 908898983
Previous prime number is 1217
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 62
Digital Root 8
Name
three hundred eighty-nine million eight hundred ninety-eight thousand eight hundred nine
Scientific notation
3.89898809 × 10^8
Engineering notation
3.89898809 × 10^6
Prime Factorization
1217 × 320377
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
389898809
Product of the distinct prime numbers
The prime factorization of 389898809 is 1217 × 320377.
Since it has a total of 2 prime factors.
2 , 10 , 27 , 89 , 798 , 946 , 2037 , 8151 , 43978 , 83718 , 742829 , 137857 , 5789912 , 1351604 , 47146134 , 35276952 , 634040197 , 331813776 , 2063962252 , 9673696333
n×2
779797618
n×3
1169696427
n×4
1559595236
n×5
1949494045
n÷2
194949404.5
n÷3
129966269.66667
n÷3
97474702.25
n÷5
77979761.8
n2
152021081259618481
n3
5.9272838526017E+25
n4
2.3110409147344E+34
n5
9.0107210020519E+42
2 √n
19745.855489191
3 √n
730.55116254084
4 √n
140.51994694416
5 √n
52.262524207006
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
-389898808
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 389898809 can be divided by 4 positive divisors.
The sum of these divisors (counting 389898809) is 1, the average is 0.25.
Base
System
Value
2
Binary
10111001111010110001000111001
3
Ternary
1000011122220121122
4
Quaternary
113033112020321
5
Quinary
1244303230214
6
Senary
102404515025
8
Octal
2717261071
10
Decimal
389898809
12
Duodecimal
aa6aba75
16
Hexadecimal
173d6239
20
Vigesimal
61gh709
36
Base36
6g4vuh
md5
45664c9c2cc3dd0926fb3a0b3c68721f
sha1
d36dd53711095fe6dc0dff1392499e369f40a3b6
sha256
1f174518ff0c5cd622336e6f95df78ceadb428f00395fc25791e54ddfa2f1cb1
sha512
3bb1d0a40d41f99ea0667a54f55bb90ca1f1931aa99f76a20ff1aea9bc0b17e7a44ae889434fb1415dab7f6f0cfe7548fb7e5b77cea505f2dbeb265f7a1cc599
ripemd-160
f9eb7e2b98e890f74353cbad77efb3dab5ec421d
Diameter
779797618
Circumference
2449806467.9956
Area
4.7758831207599E+17
Volume
2.4828148542767E+26
Surface area
1.910353248304E+18
Circumference
2449806467.9956
Perimeter
1559595236
Area
152021081259618481
Diagonal
551400183.64092
Surface area
912126487557710886
Volume
5.9272838526017E+25
Space diagonal
675324546.99859
Perimeter
1169696427
Area
6.5827059140804E+16
Altitude
337662273.4993
Surface area
6.5827059140804E+16
Volume
6.9853710103204E+24
Height
183800061.21364