388637245 is an odd 9-digits composite number following 388637244
and preceding 388637246 . In scientific notation, it is written as 3.88637245 × 10^8.
The sum of its digits is 46. It has a total of 4 prime factors and 16 positive divisors.
There are 308613184 positive integers (up to 388637245) that are relatively prime to 388637245.
388637245 has 16 divisors, whose sum is 469825920
The reverse of 388637245 is 542736883
Previous prime number is 683
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 46
Digital Root 1
Name
three hundred eighty-eight million six hundred thirty-seven thousand two hundred forty-five
Scientific notation
3.88637245 × 10^8
Engineering notation
3.88637245 × 10^6
Prime Factorization
5 × 359 × 683 × 317
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
388637245
Product of the distinct prime numbers
The prime factorization of 388637245 is 5 × 359 × 683 × 317.
Since it has a total of 4 prime factors.
5 , 4 , 38 , 40 , 53 , 502 , 5691 , 731 , 35 , 27962 , 812632 , 798982 , 9873082 , 8393717 , 53120696 , 67307744 , 381494983 , 809922634 , 4224124469 , 5759708935
n×2
777274490
n×3
1165911735
n×4
1554548980
n×5
1943186225
n÷2
194318622.5
n÷3
129545748.33333
n÷3
97159311.25
n÷5
77727449
n2
151038908201190025
n3
5.8699345171118E+25
n4
2.2812751790608E+34
n5
8.8658850067705E+42
2 √n
19713.884574076
3 √n
729.76238278712
4 √n
140.40614151125
5 √n
52.228660026553
1 , 5 , 317 , 359 , 683 , 1585 , 1795 , 3415 , 113803 , 216511 , 245197 , 569015 , 1082555 , 1225985 , 77727449 , 388637245
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
-388637244
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 388637245 can be divided by 16 positive divisors.
The sum of these divisors (counting 388637245) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10111001010100010001000111101
3
Ternary
1000002021211002001
4
Quaternary
113022202020331
5
Quinary
1243442342440
6
Senary
102321502301
8
Octal
2712421075
10
Decimal
388637245
12
Duodecimal
aa1a1991
16
Hexadecimal
172a223d
20
Vigesimal
618jd25
36
Base36
6fduf1
md5
78025dc80e9f66b277f13bd8d131085d
sha1
f6b156bfc7dd2a5d6c305a1109e8e60c17ded09c
sha256
ca582f0e32f67342d2ccd8068d61471c682828d57ea891932da4462288d87c58
sha512
d74f12ac680a271425a8becfd5e63c441068183fa4e1669270a43323c6432658a5a6e8e5a946aeca41531e1c7b3c3e5e972556b9433df01872b7d9a74383f3de
ripemd-160
bf5e616a7ee8bbcf97068448cab8a89df335db1f
Diameter
777274490
Circumference
2441879827.6068
Area
4.7450272441108E+17
Volume
2.4587924208016E+26
Surface area
1.8980108976443E+18
Circumference
2441879827.6068
Perimeter
1554548980
Area
151038908201190025
Diagonal
549616062.72232
Surface area
906233449207140150
Volume
5.8699345171118E+25
Space diagonal
673139454.05359
Perimeter
1165911735
Area
6.5401765731048E+16
Altitude
336569727.0268
Surface area
6.5401765731048E+16
Volume
6.9177841702846E+24
Height
183205354.24077