388655225 is an odd 9-digits composite number following 388655224
and preceding 388655226 . In scientific notation, it is written as 3.88655225 × 10^8.
The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors.
There are 266506320 positive integers (up to 388655225) that are relatively prime to 388655225.
388655225 has 8 divisors, whose sum is 479711808
The reverse of 388655225 is 522556883
Previous prime number is 35
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 44
Digital Root 8
Name
three hundred eighty-eight million six hundred fifty-five thousand two hundred twenty-five
Scientific notation
3.88655225 × 10^8
Engineering notation
3.88655225 × 10^6
Prime Factorization
5 × 35 × 2220887
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
388655225
Product of the distinct prime numbers
The prime factorization of 388655225 is 5 × 35 × 2220887.
Since it has a total of 3 prime factors.
4 , 3 , 28 , 26 , 618 , 724 , 6772 , 685 , 87703 , 2524 , 817173 , 52810 , 9384899 , 8003649 , 95035262 , 40638943 , 14861253 , 77863973 , 9138787059 , 3332476500
n×2
777310450
n×3
1165965675
n×4
1554620900
n×5
1943276125
n÷2
194327612.5
n÷3
129551741.66667
n÷3
97163806.25
n÷5
77731045
n2
151052883919800625
n3
5.8707492586749E+25
n4
2.2816973740489E+34
n5
8.8679360629288E+42
2 √n
19714.340592574
3 √n
729.77363657667
4 √n
140.40776542832
5 √n
52.22914328128
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
-388655224
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 388655225 can be divided by 8 positive divisors.
The sum of these divisors (counting 388655225) is 1, the average is 0.125.
Base
System
Value
2
Binary
10111001010100110100001111001
3
Ternary
1000002022201201222
4
Quaternary
113022212201321
5
Quinary
1243443431400
6
Senary
102322121425
8
Octal
2712464171
10
Decimal
388655225
12
Duodecimal
aa1b0275
16
Hexadecimal
172a6879
20
Vigesimal
6191i15
36
Base36
6fe8ah
md5
51724acf9e91440efc04d8c18065b9f4
sha1
ca12e01ac45f285db239dc9601ea57be821a88bc
sha256
ec958e3c136d603cabebfc1bac7aae2ba3b74234b808ccc048cb43584754ff07
sha512
ab269d278716d06f008b895f346641235a29fc9aca6f5234cce78540d789ddc989213c9a81365c07446d0c85bef7976fcd2a0c8c3919080425f974b7e305a49a
ripemd-160
de4c5e99a6dd1cbab4f75a0d950e4f53696ed527
Diameter
777310450
Circumference
2441992799.2786
Area
4.74546630426E+17
Volume
2.4591336989494E+26
Surface area
1.898186521704E+18
Circumference
2441992799.2786
Perimeter
1554620900
Area
151052883919800625
Diagonal
549641490.28217
Surface area
906317303518803750
Volume
5.8707492586749E+25
Space diagonal
673170596.32711
Perimeter
1165965675
Area
6.5407817394725E+16
Altitude
336585298.16356
Surface area
6.5407817394725E+16
Volume
6.9187443524249E+24
Height
183213830.09406