388641108 is an even 9-digits composite number following 388641107
and preceding 388641109 . In scientific notation, it is written as 3.88641108 × 10^8.
The sum of its digits is 39. It has a total of 4 prime factors and 12 positive divisors.
There are 129547032 positive integers (up to 388641108) that are relatively prime to 388641108.
388641108 has 12 divisors, whose sum is 906829280
The reverse of 388641108 is 801146883
Previous prime number is 3
Is Prime? no Number parity even Number length 9 Sum of Digits 39 Digital Root 3
Name
three hundred eighty-eight million six hundred forty-one thousand one hundred eight
Scientific notation
3.88641108 × 10^8
Engineering notation
3.88641108 × 10^6
Prime Factorization
2 × 2 × 3 × 32386759
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
194320554 Product of the distinct prime numbers
The prime factorization of 388641108 is 2 × 2 × 3 × 32386759.
Since it has a total of 4 prime factors.
5 , 9 , 45 , 22 , 530 , 341 , 922 , 8363 , 92830 , 39375 , 265170 , 926074 , 8971934 , 5985747 , 36447319 , 43523063 , 251383667 , 901823618 , 2563138454 , 5257657212
n×2
777282216
n×3
1165923324
n×4
1554564432
n×5
1943205540
n÷2
194320554
n÷3
129547036
n÷3
97160277
n÷5
77728221.6
n2
151041910827467664
n3
5.8701095578424E+25
n4
2.2813658826413E+34
n5
8.866325643831E+42
2 √n19713.982550464
3 √n729.7648006912
4 √n140.40649041431
5 √n52.228763855259
1 , 2 , 3 , 4 , 6 , 12 , 32386759 , 64773518 , 97160277 , 129547036 , 194320554 , 388641108
12 divisors
τ Total Divisors
12 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-388641107 Sum of the proper positive divisors of n
A Arithmetic Mean
0.083333333333333 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
12 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 388641108 can be divided by 12 positive divisors.
The sum of these divisors (counting 388641108) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
10111001010100011000101010100
3
Ternary
1000002022000101010
4
Quaternary
113022203011110
5
Quinary
1243443003413
6
Senary
102321532220
8
Octal
2712430524
10
Decimal
388641108
12
Duodecimal
aa1a4070
16
Hexadecimal
172a3154
20
Vigesimal
61902f8
36
Base36
6fdxec
md5
9c6b17331a4506a73dceaebc54a11367
sha1
dc0dac5b057ce2ba895061c1375ef28cecf6547f
sha256
e0cfd4440fa45a885ba27c7c6937c84f4a4ffab2fba1f5f73daeee5946a091b8
sha512
125c13c7288476cc70c321f34df9064ea8d5d135c82262c789b314e0f2f7af9817329e62099c384225f2520adc43b5dc39ddfbc427e5a6648e8ff9c562d6c6fa
ripemd-160
ef50234340383957826914724664e96e9c1313ed
Diameter
777282216
Circumference
2441904099.5516
Area
4.7451215743974E+17
Volume
2.4588657416913E+26
Surface area
1.8980486297589E+18
Circumference
2441904099.5516
Perimeter
1554564432
Area
151041910827467664
Diagonal
549621525.82931
Surface area
906251464964805984
Volume
5.8701095578424E+25
Space diagonal
673146144.96586
Perimeter
1165923324
Area
6.5403065906365E+16
Altitude
336573072.48293
Surface area
6.5403065906365E+16
Volume
6.9179904577639E+24
Height
183207175.27644