388680931 is an odd 9-digits prime number following 388680930
and preceding 388680932 . In scientific notation, it is written as 3.88680931 × 10^8.
The sum of its digits is 46. It has a total of 1 prime factors and 2 positive divisors.
There are 388680930 positive integers (up to 388680931) that are relatively prime to 388680931.
388680931 has 2 divisors, whose sum is 388680932
The reverse of 388680931 is 139086883
Previous prime number is 1
Is Prime? yes Number parity odd Number length 9 Sum of Digits 46 Digital Root 1
Name
three hundred eighty-eight million six hundred eighty thousand nine hundred thirty-one
Scientific notation
3.88680931 × 10^8
Engineering notation
3.88680931 × 10^6
Prime Factorization
388680931
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
388680931 Product of the distinct prime numbers
The prime factorization of 388680931 is 388680931.
Since it has a total of 1 prime factors.
5 , 3 , 36 , 60 , 912 , 323 , 4997 , 2305 , 15186 , 15462 , 165692 , 114603 , 3912654 , 4346466 , 27262757 , 74881069 , 314478198 , 335841465 , 1329384563 , 4771533745
n×2
777361862
n×3
1166042793
n×4
1554723724
n×5
1943404655
n÷2
194340465.5
n÷3
129560310.33333
n÷3
97170232.75
n÷5
77736186.2
n2
151072866123026761
n3
5.8719142253536E+25
n4
2.2823010878626E+34
n5
8.8708691165275E+42
2 √n19714.992543747
3 √n729.78972551302
4 √n140.41008704415
5 √n52.22983415934
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
388680932 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
194340466 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
19714.992569108 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999999948544 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 388680931 can be divided by 2 positive divisors.
The sum of these divisors (counting 388680931) is 388680932, the average is 194340466.
Base
System
Value
2
Binary
10111001010101100110011100011
3
Ternary
1000002101001000001
4
Quaternary
113022230303203
5
Quinary
1244000242211
6
Senary
102322440431
8
Octal
2712546343
10
Decimal
388680931
12
Duodecimal
aa203117
16
Hexadecimal
172acce3
20
Vigesimal
619526b
36
Base36
6fes4j
md5
9fcbe431bc94d66b8d5b104f631d6d2a
sha1
479763040417d76a848b90cc4e55847ef2744eb5
sha256
fc1ac318cd909a8c5e7d743e2570257d4ec2d5571e8b732ba76656eae989b1a1
sha512
5dc53a36d7095f37f27b7626cdf8d82eef173213af060e1f7dad9543b91f0a5d923935e9d74c4cdec53555cffdbee0c712f4599f356e2f3b3be4c2c656fc1bdf
ripemd-160
2ba4aad519e3cbaf26b5a71d69a34e8c1f6839f7
Diameter
777361862
Circumference
2442154314.8401
Area
4.7460940636886E+17
Volume
2.4596216790507E+26
Surface area
1.8984376254754E+18
Circumference
2442154314.8401
Perimeter
1554723724
Area
151072866123026761
Diagonal
549677844.056
Surface area
906437196738160566
Volume
5.8719142253536E+25
Space diagonal
673215120.42517
Perimeter
1166042793
Area
6.5416469942533E+16
Altitude
336607560.21259
Surface area
6.5416469942533E+16
Volume
6.9201172788222E+24
Height
183225948.01867