388634656 is an even 9-digits composite number following 388634655
and preceding 388634657 . In scientific notation, it is written as 3.88634656 × 10^8.
The sum of its digits is 49. It has a total of 7 prime factors and 24 positive divisors.
There are 192429120 positive integers (up to 388634656) that are relatively prime to 388634656.
388634656 has 24 divisors, whose sum is 772559424
The reverse of 388634656 is 656436883
Previous prime number is 103
Is Prime? no
Number parity even
Number length 9
Sum of Digits 49
Digital Root 4
Name
three hundred eighty-eight million six hundred thirty-four thousand six hundred fifty-six
Scientific notation
3.88634656 × 10^8
Engineering notation
3.88634656 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 103 × 117911
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
24289666
Product of the distinct prime numbers
The prime factorization of 388634656 is 2 × 2 × 2 × 2 × 2 × 103 × 117911.
Since it has a total of 7 prime factors.
10 , 3 , 79 , 33 , 188 , 716 , 4266 , 5384 , 24798 , 10870 , 630297 , 810641 , 5602147 , 743497 , 98634663 , 25772966 , 781270127 , 650046103 , 8065038239 , 1260120416
n×2
777269312
n×3
1165903968
n×4
1554538624
n×5
1943173280
n÷2
194317328
n÷3
129544885.33333
n÷3
97158664
n÷5
77726931.2
n2
151036895844238336
n3
5.8698172059733E+25
n4
2.2812143906263E+34
n5
8.8655896996331E+42
2 √n
19713.818909587
3 √n
729.76076228794
4 √n
140.40590767339
5 √n
52.228590439624
1 , 2 , 4 , 8 , 16 , 32 , 103 , 206 , 412 , 824 , 1648 , 3296 , 117911 , 235822 , 471644 , 943288 , 1886576 , 3773152 , 12144833 , 24289666 , 48579332 , 97158664 , 194317328 , 388634656
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
-388634655
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 388634656 can be divided by 24 positive divisors.
The sum of these divisors (counting 388634656) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
10111001010100001100000100000
3
Ternary
1000002021200112011
4
Quaternary
113022201200200
5
Quinary
1243442302111
6
Senary
102321442304
8
Octal
2712414040
10
Decimal
388634656
12
Duodecimal
aa1a0394
16
Hexadecimal
172a1820
20
Vigesimal
618j6cg
36
Base36
6fdsf4
md5
aaff2b337d34b77e229d24accd9355a5
sha1
633eeed690d138a29de6e1d4bf5993ab05f81135
sha256
5b08a7d14d276b2f8207924229e9f5a590915f139578e21c55aaa671ead6029d
sha512
b8e2cfca03616624788883321c9f16974e2972abaf964b7877743137b0132e069989ec5423e595b4be0ed22d1175192b2437d34a15ee645583ee854cdc7c29aa
ripemd-160
1f19defa495597f115969387ef2ec18f1769af33
Diameter
777269312
Circumference
2441863560.44
Area
4.7449640240527E+17
Volume
2.4587432816268E+26
Surface area
1.8979856096211E+18
Circumference
2441863560.44
Perimeter
1554538624
Area
151036895844238336
Diagonal
549612401.3234
Surface area
906221375065430016
Volume
5.8698172059733E+25
Space diagonal
673134969.77405
Perimeter
1165903968
Area
6.5400894354927E+16
Altitude
336567484.88703
Surface area
6.5400894354927E+16
Volume
6.917645917782E+24
Height
183204133.77447