389968240 is an even 9-digits composite number following 389968239
and preceding 389968241 . In scientific notation, it is written as 3.89968240 × 10^8.
The sum of its digits is 49. It has a total of 6 prime factors and 20 positive divisors.
There are 155987264 positive integers (up to 389968240) that are relatively prime to 389968240.
389968240 has 20 divisors, whose sum is 906676344
The reverse of 389968240 is 042869983
Previous prime number is 5
Is Prime? no
Number parity even
Number length 9
Sum of Digits 49
Digital Root 4
Name
three hundred eighty-nine million nine hundred sixty-eight thousand two hundred forty
Scientific notation
3.89968240 × 10^8
Engineering notation
3.89968240 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 5 × 4874603
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
48746030
Product of the distinct prime numbers
The prime factorization of 389968240 is 2 × 2 × 2 × 2 × 5 × 4874603.
Since it has a total of 6 prime factors.
9 , 4 , 24 , 97 , 682 , 108 , 7721 , 2596 , 30291 , 61429 , 218634 , 367047 , 8843988 , 537731 , 26014395 , 19852182 , 438760493 , 777904599 , 3118443920 , 375571215
n×2
779936480
n×3
1169904720
n×4
1559872960
n×5
1949841200
n÷2
194984120
n÷3
129989413.33333
n÷3
97492060
n÷5
77993648
n2
152075228208697600
n3
5.9304509092144E+25
n4
2.3126875034727E+34
n5
9.0187467539926E+42
2 √n
19747.613526702
3 √n
730.5945241226
4 √n
140.52620227809
5 √n
52.264385398061
1 , 2 , 4 , 5 , 8 , 10 , 16 , 20 , 40 , 80 , 4874603 , 9749206 , 19498412 , 24373015 , 38996824 , 48746030 , 77993648 , 97492060 , 194984120 , 389968240
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-389968239
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 389968240 can be divided by 20 positive divisors.
The sum of these divisors (counting 389968240) is 1, the average is 0.05.
Base
System
Value
2
Binary
10111001111100111000101110000
3
Ternary
1000011210102212011
4
Quaternary
113033213011300
5
Quinary
1244312440430
6
Senary
102410212304
8
Octal
2717470560
10
Decimal
389968240
12
Duodecimal
aa724094
16
Hexadecimal
173e7170
20
Vigesimal
61h60c0
36
Base36
6g6df4
md5
6353330e8223b730cafd5fdb6c021b02
sha1
271c2eb0b729bf1ae7dd8509c4e25577dac04082
sha256
b2e464feb2b75c67e1786925cafa816aa951dd135d11479eb7175557d39f90bc
sha512
79615c4cf7921ad95b03aa9dba957bd5491e42d12fe99dda827d9b6d6dc8cdf7dbdb330979140f8476c70df1f4b7ac4da75636645ca5a469a4309d78e0e31ec2
ripemd-160
1e8dc0dc769e39b4804a090ef5d4fb45a3cf1865
Diameter
779936480
Circumference
2450242715.8347
Area
4.7775841973344E+17
Volume
2.4841414678484E+26
Surface area
1.9110336789337E+18
Circumference
2450242715.8347
Perimeter
1559872960
Area
152075228208697600
Diagonal
551498373.90277
Surface area
912451369252185600
Volume
5.9304509092144E+25
Space diagonal
675444805.01821
Perimeter
1169904720
Area
6.5850505457524E+16
Altitude
337722402.50911
Surface area
6.5850505457524E+16
Volume
6.9891034223324E+24
Height
183832791.30092