388664479 is an odd 9-digits composite number following 388664478
and preceding 388664480 . In scientific notation, it is written as 3.88664479 × 10^8.
The sum of its digits is 55. It has a total of 4 prime factors and 16 positive divisors.
There are 323635392 positive integers (up to 388664479) that are relatively prime to 388664479.
388664479 has 16 divisors, whose sum is 457003008
The reverse of 388664479 is 974466883
Previous prime number is 47
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 55
Digital Root 1
Name
three hundred eighty-eight million six hundred sixty-four thousand four hundred seventy-nine
Scientific notation
3.88664479 × 10^8
Engineering notation
3.88664479 × 10^6
Prime Factorization
7 × 137 × 47 × 8623
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
388664479
Product of the distinct prime numbers
The prime factorization of 388664479 is 7 × 137 × 47 × 8623.
Since it has a total of 4 prime factors.
7 , 8 , 29 , 3 , 1 , 597 , 7938 , 1699 , 93890 , 79859 , 106181 , 674271 , 6585789 , 5355659 , 62251005 , 27040013 , 4477506 , 360972800 , 304232182 , 6604459236
n×2
777328958
n×3
1165993437
n×4
1554657916
n×5
1943322395
n÷2
194332239.5
n÷3
129554826.33333
n÷3
97166119.75
n÷5
77732895.8
n2
151060077236341441
n3
5.8711686216762E+25
n4
2.2819146934649E+34
n5
8.86899185458E+42
2 √n
19714.575293422
3 √n
729.77942857534
4 √n
140.40860120884
5 √n
52.229391997293
1 , 7 , 47 , 137 , 329 , 959 , 6439 , 8623 , 45073 , 60361 , 405281 , 1181351 , 2836967 , 8269457 , 55523497 , 388664479
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
-388664478
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 388664479 can be divided by 16 positive divisors.
The sum of these divisors (counting 388664479) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10111001010101000110010011111
3
Ternary
1000002100012102201
4
Quaternary
113022220302133
5
Quinary
1243444230404
6
Senary
102322232331
8
Octal
2712506237
10
Decimal
388664479
12
Duodecimal
aa1b56a7
16
Hexadecimal
172a8c9f
20
Vigesimal
619313j
36
Base36
6feffj
md5
78cc8e9fa18f554b5b81bbfb31f0cd08
sha1
a3830e0c6a9f3dd9fdca6d05193a2aa7273ac5e9
sha256
f1dfb9514b5b4e8d92a904a9542fcd5e793b41302453479c15a273bbe0ddc9b9
sha512
a1c3393b0a44f9ff79073234da8dbefbec4fdcb707dfbd2d72aada29f418877731028aa4cfe4cef53c40b334028474a04725913d9f761717c16f0358c808a707
ripemd-160
f9b3f4170f550117d09c0843b7797bf2d3517d6a
Diameter
777328958
Circumference
2442050943.8754
Area
4.745692288964E+17
Volume
2.4593093613127E+26
Surface area
1.8982769155856E+18
Circumference
2442050943.8754
Perimeter
1554657916
Area
151060077236341441
Diagonal
549654577.41447
Surface area
906360463418048646
Volume
5.8711686216762E+25
Space diagonal
673186624.72529
Perimeter
1165993437
Area
6.5410932192156E+16
Altitude
336593312.36264
Surface area
6.5410932192156E+16
Volume
6.9192385764616E+24
Height
183218192.47149