389920690 is an even 9-digits composite number following 389920689
and preceding 389920691 . In scientific notation, it is written as 3.89920690 × 10^8.
The sum of its digits is 46. It has a total of 4 prime factors and 16 positive divisors.
There are 155772720 positive integers (up to 389920690) that are relatively prime to 389920690.
389920690 has 16 divisors, whose sum is 702737280
The reverse of 389920690 is 096029983
Previous prime number is 811
Is Prime? no
Number parity even
Number length 9
Sum of Digits 46
Digital Root 1
Name
three hundred eighty-nine million nine hundred twenty thousand six hundred ninety
Scientific notation
3.89920690 × 10^8
Engineering notation
3.89920690 × 10^6
Prime Factorization
2 × 5 × 811 × 48079
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
389920690
Product of the distinct prime numbers
The prime factorization of 389920690 is 2 × 5 × 811 × 48079.
Since it has a total of 4 prime factors.
6 , 7 , 91 , 52 , 400 , 660 , 3420 , 8097 , 40429 , 26016 , 878875 , 694635 , 8584429 , 5363342 , 50423991 , 85362427 , 519964874 , 740962559 , 5422059075 , 5747139456
n×2
779841380
n×3
1169762070
n×4
1559682760
n×5
1949603450
n÷2
194960345
n÷3
129973563.33333
n÷3
97480172.5
n÷5
77984138
n2
152038144490076100
n3
5.928281820589E+25
n4
2.3115597379985E+34
n5
9.013249680166E+42
2 √n
19746.409547054
3 √n
730.56482838661
4 √n
140.52191838661
5 √n
52.263110785163
1 , 2 , 5 , 10 , 811 , 1622 , 4055 , 8110 , 48079 , 96158 , 240395 , 480790 , 38992069 , 77984138 , 194960345 , 389920690
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-389920689
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 389920690 can be divided by 16 positive divisors.
The sum of these divisors (counting 389920690) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10111001111011011011110110010
3
Ternary
1000011201000122001
4
Quaternary
113033123132302
5
Quinary
1244304430230
6
Senary
102405204214
8
Octal
2717333662
10
Decimal
389920690
12
Duodecimal
aa70066a
16
Hexadecimal
173db7b2
20
Vigesimal
61h01ea
36
Base36
6g5cqa
md5
c5b69952f7c8ed5550472d237860fa80
sha1
cea7538d1ad7037eb580a69dd902093f882d236d
sha256
3847ee133a8fd7244efae1a4a3174f6d4e10bcead2b846f657875ca2cb8ea202
sha512
475e883979d95b357609c8176ce3c7cf567c74bf2bb55052fff39e627608fbf6d9af1c430add581bedc0766f8397d5bd263fed9871cafcc5f80d66da5792d1ee
ripemd-160
2b9faecb2870cf0b33f6e6660e5f0005fac53787
Diameter
779841380
Circumference
2449943950.3733
Area
4.7764191779545E+17
Volume
2.4832328821297E+26
Surface area
1.9105676711818E+18
Circumference
2449943950.3733
Perimeter
1559682760
Area
152038144490076100
Diagonal
551431128.04788
Surface area
912228866940456600
Volume
5.928281820589E+25
Space diagonal
675362446.00231
Perimeter
1169762070
Area
6.5834447736327E+16
Altitude
337681223.00116
Surface area
6.5834447736327E+16
Volume
6.9865471268724E+24
Height
183810376.01596