388664697 is an odd 9-digits composite number following 388664696
and preceding 388664698 . In scientific notation, it is written as 3.88664697 × 10^8.
The sum of its digits is 57. It has a total of 4 prime factors and 12 positive divisors.
There are 258137280 positive integers (up to 388664697) that are relatively prime to 388664697.
388664697 has 12 divisors, whose sum is 520170864
The reverse of 388664697 is 796466883
Previous prime number is 691
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 57
Digital Root 3
Name
three hundred eighty-eight million six hundred sixty-four thousand six hundred ninety-seven
Scientific notation
3.88664697 × 10^8
Engineering notation
3.88664697 × 10^6
Prime Factorization
3 × 433 × 691 × 433
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
897609
Product of the distinct prime numbers
The prime factorization of 388664697 is 3 × 433 × 691 × 433.
Since it has a total of 4 prime factors.
7 , 10 , 85 , 18 , 267 , 354 , 435 , 4056 , 20021 , 28326 , 854030 , 772136 , 3006950 , 2512493 , 88748545 , 81726387 , 520807697 , 626998911 , 1984906548 , 6757402133
n×2
777329394
n×3
1165994091
n×4
1554658788
n×5
1943323485
n÷2
194332348.5
n÷3
129554899
n÷3
97166174.25
n÷5
77732939.4
n2
151060246694101809
n3
5.8711785010108E+25
n4
2.2819198131283E+34
n5
8.869016727478E+42
2 √n
19714.580822325
3 √n
729.77956501855
4 √n
140.40862089746
5 √n
52.229397856333
1 , 3 , 433 , 691 , 1299 , 2073 , 187489 , 299203 , 562467 , 897609 , 129554899 , 388664697
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
-388664696
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 388664697 can be divided by 12 positive divisors.
The sum of these divisors (counting 388664697) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
10111001010101000110101111001
3
Ternary
1000002100012201210
4
Quaternary
113022220311321
5
Quinary
1243444232242
6
Senary
102322233333
8
Octal
2712506571
10
Decimal
388664697
12
Duodecimal
aa1b5849
16
Hexadecimal
172a8d79
20
Vigesimal
61931eh
36
Base36
6fefll
md5
bf263269f97148c537354fbb7abba1aa
sha1
de59cf6cfc46740c3ffdfbed5453317e7fc611c7
sha256
6a53bd1d09faa2a0e9ce8351c171d818d29ddc72f085a5dde1b18e19caed8cc5
sha512
96701a64600ecfaea02f6d47aa0d85f06123addcdaebc3bf0c16818ed95e62ecdf8acdce7574cc6060375397e9a8fc52e115a7e15c80b45d46312c5f63249ff3
ripemd-160
3e8e35095cd25fba8da4224d3a54953fdf87bce8
Diameter
777329394
Circumference
2442052313.6098
Area
4.7456976126365E+17
Volume
2.4593134995587E+26
Surface area
1.8982790450546E+18
Circumference
2442052313.6098
Perimeter
1554658788
Area
151060246694101809
Diagonal
549654885.71303
Surface area
906361480164610854
Volume
5.8711785010108E+25
Space diagonal
673187002.31236
Perimeter
1165994091
Area
6.5411005569518E+16
Altitude
336593501.15618
Surface area
6.5411005569518E+16
Volume
6.919250219369E+24
Height
183218295.23768