388640544 is an even 9-digits composite number following 388640543
and preceding 388640545 . In scientific notation, it is written as 3.88640544 × 10^8.
The sum of its digits is 42. It has a total of 7 prime factors and 24 positive divisors.
There are 129546816 positive integers (up to 388640544) that are relatively prime to 388640544.
388640544 has 24 divisors, whose sum is 1020181680
The reverse of 388640544 is 445046883
Previous prime number is 3
Is Prime? no
Number parity even
Number length 9
Sum of Digits 42
Digital Root 6
Name
three hundred eighty-eight million six hundred forty thousand five hundred forty-four
Scientific notation
3.88640544 × 10^8
Engineering notation
3.88640544 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 3 × 4048339
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
24290034
Product of the distinct prime numbers
The prime factorization of 388640544 is 2 × 2 × 2 × 2 × 2 × 3 × 4048339.
Since it has a total of 7 prime factors.
7 , 10 , 57 , 30 , 721 , 558 , 1092 , 262 , 28500 , 41191 , 616673 , 512606 , 8758179 , 4236334 , 25352065 , 27578436 , 157912335 , 117344497 , 9611173170 , 9656863
n×2
777281088
n×3
1165921632
n×4
1554562176
n×5
1943202720
n÷2
194320272
n÷3
129546848
n÷3
97160136
n÷5
77728108.8
n2
151041472440615936
n3
5.8700840015882E+25
n4
2.2813526397029E+34
n5
8.8662613094998E+42
2 √n
19713.968245891
3 √n
729.76444767695
4 √n
140.40643947445
5 √n
52.228748696266
1 , 2 , 3 , 4 , 6 , 8 , 12 , 16 , 24 , 32 , 48 , 96 , 4048339 , 8096678 , 12145017 , 16193356 , 24290034 , 32386712 , 48580068 , 64773424 , 97160136 , 129546848 , 194320272 , 388640544
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-388640543
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 388640544 can be divided by 24 positive divisors.
The sum of these divisors (counting 388640544) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
10111001010100010111100100000
3
Ternary
1000002021222121020
4
Quaternary
113022202330200
5
Quinary
1243442444134
6
Senary
102321525440
8
Octal
2712427440
10
Decimal
388640544
12
Duodecimal
aa1a3880
16
Hexadecimal
172a2f20
20
Vigesimal
6190174
36
Base36
6fdwyo
md5
3967114bcf637c6d6d0a9e1a69f4ac39
sha1
83ecb1966593887cedf19ec73133740e90ab9f50
sha256
3e44690334effa26249506982d6d6deed36f9a63ca087098106265fed404b833
sha512
92016b066cbdc0572e9030fc2a5e707550bb6fadadfff7c26443e74e84eab4fe290a0105ee7ac671aa47e02003ff0d4f4b24d4ffaac202b49b92d788cb9ed408
ripemd-160
f49c7eca3b55e7be36d8fd2e15ef4efbd5d286be
Diameter
777281088
Circumference
2441900555.8351
Area
4.7451078020682E+17
Volume
2.4588550367126E+26
Surface area
1.8980431208273E+18
Circumference
2441900555.8351
Perimeter
1554562176
Area
151041472440615936
Diagonal
549620728.21286
Surface area
906248834643695616
Volume
5.8700840015882E+25
Space diagonal
673145168.08921
Perimeter
1165921632
Area
6.540287607929E+16
Altitude
336572584.0446
Surface area
6.540287607929E+16
Volume
6.9179603394295E+24
Height
183206909.40429