388889882 is an even 9-digits composite number following 388889881
and preceding 388889883 . In scientific notation, it is written as 3.88889882 × 10^8.
The sum of its digits is 62. It has a total of 3 prime factors and 8 positive divisors.
There are 194181084 positive integers (up to 388889882) that are relatively prime to 388889882.
388889882 has 8 divisors, whose sum is 584126400
The reverse of 388889882 is 288988883
Previous prime number is 739
Is Prime? no
Number parity even
Number length 9
Sum of Digits 62
Digital Root 8
Name
three hundred eighty-eight million eight hundred eighty-nine thousand eight hundred eighty-two
Scientific notation
3.88889882 × 10^8
Engineering notation
3.88889882 × 10^6
Prime Factorization
2 × 739 × 263119
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
388889882
Product of the distinct prime numbers
The prime factorization of 388889882 is 2 × 739 × 263119.
Since it has a total of 3 prime factors.
10 , 4 , 98 , 37 , 170 , 214 , 1333 , 9080 , 99597 , 12818 , 618915 , 214921 , 9275059 , 8153291 , 91101005 , 13348410 , 173969155 , 584641533 , 7161632455 , 7348860952
n×2
777779764
n×3
1166669646
n×4
1555559528
n×5
1944449410
n÷2
194444941
n÷3
129629960.66667
n÷3
97222470.5
n÷5
77777976.4
n2
151235340321973924
n3
5.8813893652042E+25
n4
2.2872128162303E+34
n5
8.894739222127E+42
2 √n
19720.291123612
3 √n
729.92047798304
4 √n
140.4289540074
5 √n
52.235448599964
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
-388889881
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 388889882 can be divided by 8 positive divisors.
The sum of these divisors (counting 388889882) is 1, the average is 0.125.
Base
System
Value
2
Binary
10111001011011111110100011010
3
Ternary
1000002202122121222
4
Quaternary
113023133310122
5
Quinary
1244023434012
6
Senary
102331132042
8
Octal
2713376432
10
Decimal
388889882
12
Duodecimal
aa2a4022
16
Hexadecimal
172dfd1a
20
Vigesimal
61ab4e2
36
Base36
6fj9cq
md5
c3e9f56efa74cb0ee8d92e1d6dfd0a93
sha1
d8739ace63e32fc89248526d3a13dd5eb53f5b73
sha256
a38e2ad25f9ac3d79b0d5c3de70712e4b001809b9eb68dedda070087be9a1a90
sha512
6d48b48f5bef20d70c08145e7878cb8bf33fcb85ba196410034076a4262345c874e67f865aa539917e8c1d3cf62f6b4877e8d475f330cb38dffeea09dce31058
ripemd-160
c44866137ed5084dfeb541c8d49f3d9319171474
Diameter
777779764
Circumference
2443467192.6932
Area
4.7511983411867E+17
Volume
2.4635906163502E+26
Surface area
1.9004793364747E+18
Circumference
2443467192.6932
Perimeter
1555559528
Area
151235340321973924
Diagonal
549973345.39407
Surface area
907412041931843544
Volume
5.8813893652042E+25
Space diagonal
673577034.17347
Perimeter
1166669646
Area
6.5486823334407E+16
Altitude
336788517.08673
Surface area
6.5486823334407E+16
Volume
6.9312838382239E+24
Height
183324448.46469