388664225 is an odd 9-digits composite number following 388664224
and preceding 388664226 . In scientific notation, it is written as 3.88664225 × 10^8.
The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors.
There are 310931360 positive integers (up to 388664225) that are relatively prime to 388664225.
388664225 has 4 divisors, whose sum is 404210820
The reverse of 388664225 is 522466883
Previous prime number is 25
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 44
Digital Root 8
Name
three hundred eighty-eight million six hundred sixty-four thousand two hundred twenty-five
Scientific notation
3.88664225 × 10^8
Engineering notation
3.88664225 × 10^6
Prime Factorization
25 × 15546569
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
388664225
Product of the distinct prime numbers
The prime factorization of 388664225 is 25 × 15546569.
Since it has a total of 2 prime factors.
8 , 8 , 66 , 70 , 735 , 153 , 2417 , 6372 , 7092 , 48901 , 231099 , 819394 , 5596017 , 7785546 , 13730070 , 35354020 , 988332876 , 952578438 , 4553855181 , 1690896382
n×2
777328450
n×3
1165992675
n×4
1554656900
n×5
1943321125
n÷2
194332112.5
n÷3
129554741.66667
n÷3
97166056.25
n÷5
77732845
n2
151059879794850625
n3
5.8711571109059E+25
n4
2.2819087283635E+34
n5
8.8689628743012E+42
2 √n
19714.568851486
3 √n
729.77926960016
4 √n
140.40857826887
5 √n
52.229385170701
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-388664224
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 388664225 can be divided by 4 positive divisors.
The sum of these divisors (counting 388664225) is 1, the average is 0.25.
Base
System
Value
2
Binary
10111001010101000101110100001
3
Ternary
1000002100012002022
4
Quaternary
113022220232201
5
Quinary
1243444223400
6
Senary
102322231225
8
Octal
2712505641
10
Decimal
388664225
12
Duodecimal
aa1b5515
16
Hexadecimal
172a8ba1
20
Vigesimal
61930b5
36
Base36
6fef8h
md5
cb2f30315f3bdd7407cb5af9bd54b178
sha1
14d04c7d41f7b917fad8ddcd9d26451a3ba632d0
sha256
c7548ebb5a317d5bcd3a8683490b3104a7a7a5cb920c63012ac0fbccd0dc8a28
sha512
cf086f73af1a57c3fc9147c40558a4b8ad62a391c1bbcc085708cf07a57745c0d5eb66a1f24d68cb759369ef250365302f952316018e6eaf0b6809c9453ada1f
ripemd-160
1fd9af8bba48efd0c328a9744cf97a708d471a5f
Diameter
777328450
Circumference
2442049347.9463
Area
4.7456860861566E+17
Volume
2.4593045396925E+26
Surface area
1.8982744344626E+18
Circumference
2442049347.9463
Perimeter
1554656900
Area
151059879794850625
Diagonal
549654218.20423
Surface area
906359278769103750
Volume
5.8711571109059E+25
Space diagonal
673186184.78438
Perimeter
1165992675
Area
6.5410846697482E+16
Altitude
336593092.39219
Surface area
6.5410846697482E+16
Volume
6.9192250108886E+24
Height
183218072.73474