388622421 is an odd 9-digits composite number following 388622420
and preceding 388622422 . In scientific notation, it is written as 3.88622421 × 10^8.
The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors.
There are 225284400 positive integers (up to 388622421) that are relatively prime to 388622421.
388622421 has 8 divisors, whose sum is 424641888
The reverse of 388622421 is 124226883
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 36
Digital Root 9
Name
three hundred eighty-eight million six hundred twenty-two thousand four hundred twenty-one
Scientific notation
3.88622421 × 10^8
Engineering notation
3.88622421 × 10^6
Prime Factorization
621 × 11 × 56891
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
388622421
Product of the distinct prime numbers
The prime factorization of 388622421 is 621 × 11 × 56891.
Since it has a total of 3 prime factors.
6 , 1 , 49 , 40 , 155 , 589 , 3569 , 2307 , 51097 , 67649 , 606713 , 773081 , 5016479 , 5434602 , 75908706 , 85308320 , 385318849 , 84141233 , 4188817271 , 926085431
n×2
777244842
n×3
1165867263
n×4
1554489684
n×5
1943112105
n÷2
194311210.5
n÷3
129540807
n÷3
97155605.25
n÷5
77724484.2
n2
151027386103901241
n3
5.8692628425E+25
n4
2.2809271353377E+34
n5
8.8641942545953E+42
2 √n
19713.508591826
3 √n
729.75310409579
4 √n
140.4048025953
5 √n
52.228261583285
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
-388622420
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 388622421 can be divided by 8 positive divisors.
The sum of these divisors (counting 388622421) is 1, the average is 0.125.
Base
System
Value
2
Binary
10111001010011110100001010101
3
Ternary
1000002021001202000
4
Quaternary
113022132201111
5
Quinary
1243441404141
6
Senary
102321305513
8
Octal
2712364125
10
Decimal
388622421
12
Duodecimal
aa195299
16
Hexadecimal
1729e855
20
Vigesimal
618hg11
36
Base36
6fdiz9
md5
b213e401836882cbd06ee8429f574d26
sha1
97abae31dd2922c727e7e63048db2cc495d0d744
sha256
63e0291238d097eb48bcc8ea9c42006aa37daeecd25202a1e941cc17ddd426be
sha512
d863c1ab3561d7688f3f9827b5e35f40bbe6a2421250637d6bfb699453aab364785156527dc040caf2ce4a6bc3e812152fa91b9382d9b2029530ae1c36abd627
ripemd-160
57124256338bd42ae4f308fb8862bc79a6b6710e
Diameter
777244842
Circumference
2441786685.6678
Area
4.7446652667489E+17
Volume
2.4585110703981E+26
Surface area
1.8978661066995E+18
Circumference
2441786685.6678
Perimeter
1554489684
Area
151027386103901241
Diagonal
549595098.42047
Surface area
906164316623407446
Volume
5.8692628425E+25
Space diagonal
673113778.13242
Perimeter
1165867263
Area
6.539677651657E+16
Altitude
336556889.06621
Surface area
6.539677651657E+16
Volume
6.9169925941633E+24
Height
183198366.14016