388220984 is an even 9-digits composite number following 388220983
and preceding 388220985 . In scientific notation, it is written as 3.88220984 × 10^8.
The sum of its digits is 44. It has a total of 4 prime factors and 8 positive divisors.
There are 194110488 positive integers (up to 388220984) that are relatively prime to 388220984.
388220984 has 8 divisors, whose sum is 727914360
The reverse of 388220984 is 489022883
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 44
Digital Root 8
Name
three hundred eighty-eight million two hundred twenty thousand nine hundred eighty-four
Scientific notation
3.88220984 × 10^8
Engineering notation
3.88220984 × 10^6
Prime Factorization
2 × 2 × 2 × 48527623
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
97055246
Product of the distinct prime numbers
The prime factorization of 388220984 is 2 × 2 × 2 × 48527623.
Since it has a total of 4 prime factors.
3 , 3 , 8 , 53 , 708 , 487 , 9408 , 1378 , 25531 , 16783 , 158279 , 753640 , 7816360 , 2468770 , 88412624 , 2426037 , 354560021 , 280763067 , 6946714436 , 9224952974
n×2
776441968
n×3
1164662952
n×4
1552883936
n×5
1941104920
n÷2
194110492
n÷3
129406994.66667
n÷3
97055246
n÷5
77644196.8
n2
150715532417928256
n3
5.8510932299372E+25
n4
2.271517171202E+34
n5
8.8185063137692E+42
2 √n
19703.324186543
3 √n
729.50174544289
4 √n
140.36852990091
5 √n
52.217467031057
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
-388220983
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 388220984 can be divided by 8 positive divisors.
The sum of these divisors (counting 388220984) is 1, the average is 0.125.
Base
System
Value
2
Binary
10111001000111100100000111000
3
Ternary
1000001111200001222
4
Quaternary
113020330200320
5
Quinary
1243341032414
6
Senary
102304531212
8
Octal
2710744070
10
Decimal
388220984
12
Duodecimal
aa020b08
16
Hexadecimal
1723c838
20
Vigesimal
6167c94
36
Base36
6f4x88
md5
19b071f45a4192774ee45a28f041dc6a
sha1
c6610d96a2e5892459cbbc4a5a99301f99f0c8c1
sha256
6e89bd4737bd1f8d9e7fff6af88f620b99fd8a0a7b68e8362b84bbf7933b91c1
sha512
225121459efd73fc358648049b6d08c2220832d9e174aec206c4cfbf58ae889eabb7950e06367fcc6c541d3f246e63a3c105e01a3f883c3ee0e96ccc15ba28ca
ripemd-160
962e3b24c9f119fb3e18a861b870189c152fe9cc
Diameter
776441968
Circumference
2439264382.6076
Area
4.7348680942604E+17
Volume
2.4509002008853E+26
Surface area
1.8939472377042E+18
Circumference
2439264382.6076
Perimeter
1552883936
Area
150715532417928256
Diagonal
549027380.77063
Surface area
904293194507569536
Volume
5.8510932299372E+25
Space diagonal
672418468.85238
Perimeter
1164662952
Area
6.5261739909411E+16
Altitude
336209234.42619
Surface area
6.5261739909411E+16
Volume
6.8955795004055E+24
Height
183009126.92354