388632940 is an even 9-digits composite number following 388632939
and preceding 388632941 . In scientific notation, it is written as 3.88632940 × 10^8.
The sum of its digits is 43. It has a total of 5 prime factors and 24 positive divisors.
There are 155113728 positive integers (up to 388632940) that are relatively prime to 388632940.
388632940 has 24 divisors, whose sum is 817911360
The reverse of 388632940 is 049236883
Previous prime number is 463
Is Prime? no
Number parity even
Number length 9
Sum of Digits 43
Digital Root 7
Name
three hundred eighty-eight million six hundred thirty-two thousand nine hundred forty
Scientific notation
3.88632940 × 10^8
Engineering notation
3.88632940 × 10^6
Prime Factorization
2 × 2 × 5 × 463 × 41969
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
194316470
Product of the distinct prime numbers
The prime factorization of 388632940 is 2 × 2 × 5 × 463 × 41969.
Since it has a total of 5 prime factors.
3 , 4 , 36 , 69 , 402 , 867 , 418 , 5091 , 92909 , 23582 , 991281 , 943922 , 2334539 , 9049439 , 81869391 , 70230711 , 514449076 , 854422515 , 8521057492 , 6974919287
n×2
777265880
n×3
1165898820
n×4
1554531760
n×5
1943164700
n÷2
194316470
n÷3
129544313.33333
n÷3
97158235
n÷5
77726588
n2
151035562053043600
n3
5.8697394525227E+25
n4
2.2811741004679E+34
n5
8.8653939731669E+42
2 √n
19713.77538677
3 √n
729.75968821037
4 √n
140.40575268403
5 √n
52.228544316913
1 , 2 , 4 , 5 , 10 , 20 , 463 , 926 , 1852 , 2315 , 4630 , 9260 , 41969 , 83938 , 167876 , 209845 , 419690 , 839380 , 19431647 , 38863294 , 77726588 , 97158235 , 194316470 , 388632940
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-388632939
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 388632940 can be divided by 24 positive divisors.
The sum of these divisors (counting 388632940) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
10111001010100001000101101100
3
Ternary
1000002021121011121
4
Quaternary
113022201011230
5
Quinary
1243442223230
6
Senary
102321430324
8
Octal
2712410554
10
Decimal
388632940
12
Duodecimal
aa19b3a4
16
Hexadecimal
172a116c
20
Vigesimal
618j270
36
Base36
6fdr3g
md5
581ce9b31afcac2bb314c1aeb52b258a
sha1
8d4e03c22ac8fb9844a0fa6a51a417b3da82959f
sha256
c9b52dcf6542fdb29b3c3d4f3eaca4ee23488a906b3c3fdd6cd4e2b389fbc001
sha512
cbb9c894c1a6c5b9c9118ffcfb28cc980e61d7b9680ef6ce243c97615c2a5429799fe28c8ef907427ea8937b834b18080e0eaab495a1937a8a93b393bf8c4546
ripemd-160
4a32c374bb1032d1577a39ddbc305d91c701dfd9
Diameter
777265880
Circumference
2441852778.494
Area
4.7449221217665E+17
Volume
2.4587107123375E+26
Surface area
1.8979688487066E+18
Circumference
2441852778.494
Perimeter
1554531760
Area
151035562053043600
Diagonal
549609974.53293
Surface area
906213372318261600
Volume
5.8697394525227E+25
Space diagonal
673131997.57487
Perimeter
1165898820
Area
6.5400316806398E+16
Altitude
336565998.78743
Surface area
6.5400316806398E+16
Volume
6.9175542844617E+24
Height
183203324.84431