388617668 is an even 9-digits composite number following 388617667
and preceding 388617669 . In scientific notation, it is written as 3.88617668 × 10^8.
The sum of its digits is 53. It has a total of 4 prime factors and 12 positive divisors.
There are 194246880 positive integers (up to 388617668) that are relatively prime to 388617668.
388617668 has 12 divisors, whose sum is 680297772
The reverse of 388617668 is 866716883
Previous prime number is 3541
Is Prime? no Number parity even Number length 9 Sum of Digits 53 Digital Root 8
Name
three hundred eighty-eight million six hundred seventeen thousand six hundred sixty-eight
Scientific notation
3.88617668 × 10^8
Engineering notation
3.88617668 × 10^6
Prime Factorization
2 × 2 × 3541 × 27437
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
194308834 Product of the distinct prime numbers
The prime factorization of 388617668 is 2 × 2 × 3541 × 27437.
Since it has a total of 4 prime factors.
1 , 3 , 32 , 20 , 442 , 933 , 6414 , 3621 , 98333 , 65000 , 161640 , 167283 , 7682550 , 6105451 , 51775591 , 25284991 , 496084342 , 595817788 , 4148042793 , 1167796481
n×2
777235336
n×3
1165853004
n×4
1554470672
n×5
1943088340
n÷2
194308834
n÷3
129539222.66667
n÷3
97154417
n÷5
77723533.6
n2
151023691881758224
n3
5.8690474951839E+25
n4
2.2808155509596E+34
n5
8.8636522055206E+42
2 √n19713.388039604
3 √n729.750129031
4 √n140.4043732923
5 √n52.22813382836
1 , 2 , 4 , 3541 , 7082 , 14164 , 27437 , 54874 , 109748 , 97154417 , 194308834 , 388617668
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
-388617667 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 388617668 can be divided by 12 positive divisors.
The sum of these divisors (counting 388617668) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
10111001010011101010111000100
3
Ternary
1000002020211012222
4
Quaternary
113022131113010
5
Quinary
1243441231133
6
Senary
102321231512
8
Octal
2712352704
10
Decimal
388617668
12
Duodecimal
aa192598
16
Hexadecimal
1729d5c4
20
Vigesimal
618h438
36
Base36
6fdfb8
md5
3648f944b09f9df5873f9e82b1c2cc2f
sha1
3c652ff5417600e19c61dc7ee700aacf516603f5
sha256
29b638c03e85153edf48838e94cfe6346a2ab429b8b6abc52e3069a8c6f541ae
sha512
a6e30c3c8d295690eb91877a0b7a6196cc0cd1c4b589fb6ae330d04223920405c10e8f0d829929f459d712383381e69a485467b90fbee6a5f1e87f3dd99aa603
ripemd-160
196b6751d8fe4f8ae68ec5c36debf811aeabfa27
Diameter
777235336
Circumference
2441756821.688
Area
4.7445492093374E+17
Volume
2.4584208659253E+26
Surface area
1.897819683735E+18
Circumference
2441756821.688
Perimeter
1554470672
Area
151023691881758224
Diagonal
549588376.6634
Surface area
906142151290549344
Volume
5.8690474951839E+25
Space diagonal
673105545.69493
Perimeter
1165853004
Area
6.5395176871458E+16
Altitude
336552772.84747
Surface area
6.5395176871458E+16
Volume
6.9167388049175E+24
Height
183196125.55447