388889125 is an odd 9-digits composite number following 388889124
and preceding 388889126 . In scientific notation, it is written as 3.88889125 × 10^8.
The sum of its digits is 52. It has a total of 4 prime factors and 16 positive divisors.
There are 310606800 positive integers (up to 388889125) that are relatively prime to 388889125.
388889125 has 16 divisors, whose sum is 486120960
The reverse of 388889125 is 521988883
Previous prime number is 719
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 52
Digital Root 7
Name
three hundred eighty-eight million eight hundred eighty-nine thousand one hundred twenty-five
Scientific notation
3.88889125 × 10^8
Engineering notation
3.88889125 × 10^6
Prime Factorization
25 × 5 × 719 × 4327
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
388889125
Product of the distinct prime numbers
The prime factorization of 388889125 is 25 × 5 × 719 × 4327.
Since it has a total of 4 prime factors.
4 , 1 , 7 , 19 , 8 , 396 , 3958 , 2273 , 39849 , 19090 , 409688 , 535263 , 4637426 , 6675461 , 58757584 , 17714847 , 541724412 , 338672754 , 6328246383 , 9670552425
n×2
777778250
n×3
1166667375
n×4
1555556500
n×5
1944445625
n÷2
194444562.5
n÷3
129629708.33333
n÷3
97222281.25
n÷5
77777825
n2
151234751543265625
n3
5.8813550197253E+25
n4
2.2871950074353E+34
n5
8.8946526514589E+42
2 √n
19720.271930174
3 √n
729.92000436983
4 √n
140.42888566877
5 √n
52.235428263993
1 , 5 , 25 , 125 , 719 , 3595 , 4327 , 17975 , 21635 , 89875 , 108175 , 540875 , 3111113 , 15555565 , 77777825 , 388889125
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
-388889124
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 388889125 can be divided by 16 positive divisors.
The sum of these divisors (counting 388889125) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10111001011011111101000100101
3
Ternary
1000002202121120221
4
Quaternary
113023133220211
5
Quinary
1244023423000
6
Senary
102331124341
8
Octal
2713375045
10
Decimal
388889125
12
Duodecimal
aa2a36b1
16
Hexadecimal
172dfa25
20
Vigesimal
61ab2g5
36
Base36
6fj8rp
md5
7139c6a626f567c5490d3cc9d464ac09
sha1
fef503a0557c49db5dc79bb587b14b6e83b13665
sha256
a2f85e2af18e970554440d22690a2b2e1855a0435de3ee7e0f9bf9cbedc9e17d
sha512
75430d67ba512e866628cb7abef48764a008fd19bef948e9221b2339d933c832d8400d89127be326f0cba6acfcb3fba4fde5d4c697dc986333bd17eb92ffe610
ripemd-160
024beb34a3e3ca39cb64f03b43c7c4192aceee6a
Diameter
777778250
Circumference
2443462436.3219
Area
4.751179844158E+17
Volume
2.4635762297497E+26
Surface area
1.9004719376632E+18
Circumference
2443462436.3219
Perimeter
1555556500
Area
151234751543265625
Diagonal
549972274.83441
Surface area
907408509259593750
Volume
5.8813550197253E+25
Space diagonal
673575723.011
Perimeter
1166667375
Area
6.5486568385748E+16
Altitude
336787861.5055
Surface area
6.5486568385748E+16
Volume
6.9312433616888E+24
Height
183324091.61147