388664008 is an even 9-digits composite number following 388664007
and preceding 388664009 . In scientific notation, it is written as 3.88664008 × 10^8.
The sum of its digits is 43. It has a total of 5 prime factors and 16 positive divisors.
There are 194073600 positive integers (up to 388664008) that are relatively prime to 388664008.
388664008 has 16 divisors, whose sum is 729714060
The reverse of 388664008 is 800466883
Previous prime number is 761
Is Prime? no
Number parity even
Number length 9
Sum of Digits 43
Digital Root 7
Name
three hundred eighty-eight million six hundred sixty-four thousand eight
Scientific notation
3.88664008 × 10^8
Engineering notation
3.88664008 × 10^6
Prime Factorization
2 × 2 × 2 × 761 × 63841
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
97166002
Product of the distinct prime numbers
The prime factorization of 388664008 is 2 × 2 × 2 × 761 × 63841.
Since it has a total of 5 prime factors.
10 , 3 , 50 , 50 , 968 , 171 , 8346 , 2310 , 20413 , 34571 , 860229 , 863710 , 7199412 , 2542659 , 63452867 , 32906627 , 912955543 , 154497515 , 5205885227 , 3312486612
n×2
777328016
n×3
1165992024
n×4
1554656032
n×5
1943320040
n÷2
194332004
n÷3
129554669.33333
n÷3
97166002
n÷5
77732801.6
n2
151059711114624064
n3
5.8711472769132E+25
n4
2.2819036322034E+34
n5
8.8689381156192E+42
2 √n
19714.563347942
3 √n
729.77913378273
4 √n
140.40855867055
5 √n
52.229379338531
1 , 2 , 4 , 8 , 761 , 1522 , 3044 , 6088 , 63841 , 127682 , 255364 , 510728 , 48583001 , 97166002 , 194332004 , 388664008
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-388664007
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 388664008 can be divided by 16 positive divisors.
The sum of these divisors (counting 388664008) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10111001010101000101011001000
3
Ternary
1000002100011210021
4
Quaternary
113022220223020
5
Quinary
1243444222013
6
Senary
102322230224
8
Octal
2712505310
10
Decimal
388664008
12
Duodecimal
aa1b5374
16
Hexadecimal
172a8ac8
20
Vigesimal
6193008
36
Base36
6fef2g
md5
94d03a1f3a1b87290f07ed1a28a1c195
sha1
1af4910fcf9892308a72f5163d790bb85a2aff60
sha256
e46c96456d8032bf880b410eed40cc22eb8a90a8d6b1b2b80b1b84c9b0b23b46
sha512
624449c5e9a3200a1308c6c269b01c539d199d0d33ab4c31379c11815e7aa0ce601043fa4f1fbc612bdff02d63d5ebe8afb0d166bbe908f52755ca6da5189411
ripemd-160
e90f9caa5b21b76ac6fa8bf75d3ed39e48481673
Diameter
777328016
Circumference
2442047984.4951
Area
4.745680786911E+17
Volume
2.4593004204392E+26
Surface area
1.8982723147644E+18
Circumference
2442047984.4951
Perimeter
1554656032
Area
151059711114624064
Diagonal
549653911.31989
Surface area
906358266687744384
Volume
5.8711472769132E+25
Space diagonal
673185808.92936
Perimeter
1165992024
Area
6.5410773656801E+16
Altitude
336592904.46468
Surface area
6.5410773656801E+16
Volume
6.9192134214171E+24
Height
183217970.43996