388889122 is an even 9-digits composite number following 388889121
and preceding 388889123 . In scientific notation, it is written as 3.88889122 × 10^8.
The sum of its digits is 49. It has a total of 4 prime factors and 16 positive divisors.
There are 192955792 positive integers (up to 388889122) that are relatively prime to 388889122.
388889122 has 16 divisors, whose sum is 587813760
The reverse of 388889122 is 221988883
Previous prime number is 1019
Is Prime? no
Number parity even
Number length 9
Sum of Digits 49
Digital Root 4
Name
three hundred eighty-eight million eight hundred eighty-nine thousand one hundred twenty-two
Scientific notation
3.88889122 × 10^8
Engineering notation
3.88889122 × 10^6
Prime Factorization
2 × 173 × 1019 × 1103
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
388889122
Product of the distinct prime numbers
The prime factorization of 388889122 is 2 × 173 × 1019 × 1103.
Since it has a total of 4 prime factors.
7 , 8 , 62 , 22 , 903 , 956 , 1320 , 6763 , 33488 , 16771 , 841559 , 488844 , 7368792 , 9226385 , 48995312 , 67270705 , 561470595 , 224064389 , 8848980420 , 9332680841
n×2
777778244
n×3
1166667366
n×4
1555556488
n×5
1944445610
n÷2
194444561
n÷3
129629707.33333
n÷3
97222280.5
n÷5
77777824.4
n2
151234749209930884
n3
5.881354883614E+25
n4
2.2871949368591E+34
n5
8.8946523083797E+42
2 √n
19720.27185411
3 √n
729.92000249289
4 √n
140.42888539795
5 √n
52.235428183402
1 , 2 , 173 , 346 , 1019 , 1103 , 2038 , 2206 , 176287 , 190819 , 352574 , 381638 , 1123957 , 2247914 , 194444561 , 388889122
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
-388889121
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 388889122 can be divided by 16 positive divisors.
The sum of these divisors (counting 388889122) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10111001011011111101000100010
3
Ternary
1000002202121120211
4
Quaternary
113023133220202
5
Quinary
1244023422442
6
Senary
102331124334
8
Octal
2713375042
10
Decimal
388889122
12
Duodecimal
aa2a36aa
16
Hexadecimal
172dfa22
20
Vigesimal
61ab2g2
36
Base36
6fj8rm
md5
3fe935a0e1994cab0f441ff035bcf1c2
sha1
b5e39342b2976914f51b693be8867a7e838b7192
sha256
a724f46ba6014ea2d15b283222f7aa72c3ce130b8d70a59dd85ef16d6b4b8662
sha512
d49afa3e4fd796db9f0b9fcdebe23de52e3989d7c7659a5aade987bed3038b192fe077644c2ede3562cbfbb09540cbb15762ecdba0aa841ad2cec30308161f9e
ripemd-160
c0e6eb791403d2098cabe72d76549ca16fd0958c
Diameter
777778244
Circumference
2443462417.4724
Area
4.7511797708541E+17
Volume
2.4635761727355E+26
Surface area
1.9004719083417E+18
Circumference
2443462417.4724
Perimeter
1555556488
Area
151234749209930884
Diagonal
549972270.59177
Surface area
907408495259585304
Volume
5.881354883614E+25
Space diagonal
673575717.81485
Perimeter
1166667366
Area
6.5486567375384E+16
Altitude
336787858.90743
Surface area
6.5486567375384E+16
Volume
6.9312432012802E+24
Height
183324090.19726