388680982 is an even 9-digits composite number following 388680981
and preceding 388680983 . In scientific notation, it is written as 3.88680982 × 10^8.
The sum of its digits is 52. It has a total of 3 prime factors and 8 positive divisors.
There are 194208312 positive integers (up to 388680982) that are relatively prime to 388680982.
388680982 has 8 divisors, whose sum is 583418016
The reverse of 388680982 is 289086883
Previous prime number is 1487
Is Prime? no
Number parity even
Number length 9
Sum of Digits 52
Digital Root 7
Name
three hundred eighty-eight million six hundred eighty thousand nine hundred eighty-two
Scientific notation
3.88680982 × 10^8
Engineering notation
3.88680982 × 10^6
Prime Factorization
2 × 1487 × 130693
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
388680982
Product of the distinct prime numbers
The prime factorization of 388680982 is 2 × 1487 × 130693.
Since it has a total of 3 prime factors.
6 , 3 , 92 , 22 , 758 , 109 , 374 , 2009 , 80666 , 34018 , 390538 , 504859 , 7772679 , 3859515 , 88468173 , 90501624 , 375754891 , 672853805 , 1045891586 , 6617180714
n×2
777361964
n×3
1166042946
n×4
1554723928
n×5
1943404910
n÷2
194340491
n÷3
129560327.33333
n÷3
97170245.5
n÷5
77736196.4
n2
151072905768484324
n3
5.8719165367688E+25
n4
2.2823022857333E+34
n5
8.8708749363968E+42
2 √n
19714.993837179
3 √n
729.78975743232
4 √n
140.41009165006
5 √n
52.229835529987
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-388680981
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 388680982 can be divided by 8 positive divisors.
The sum of these divisors (counting 388680982) is 1, the average is 0.125.
Base
System
Value
2
Binary
10111001010101100110100010110
3
Ternary
1000002101001001221
4
Quaternary
113022230310112
5
Quinary
1244000242412
6
Senary
102322440554
8
Octal
2712546426
10
Decimal
388680982
12
Duodecimal
aa20315a
16
Hexadecimal
172acd16
20
Vigesimal
6195292
36
Base36
6fes5y
md5
5a49a5734b7eac601e049274a81a38e2
sha1
5c792389e842631dc53efa5b35049d8af6474a54
sha256
012b451f8153419db710ab4b3486f9c362cd92194dfc457f95e5c9e5a423f6a1
sha512
27f1a149d6c88538dd04d74ba2ba0b86595aec39e3010190d0fd672c5e211f01df5f4bf79e1bb4ce9dff039cef8ca6b72e19331a1fda3a727d501df26e20790b
ripemd-160
2ccbcfa79dbde2e3a1e5596daf058998f7697314
Diameter
777361964
Circumference
2442154635.2825
Area
4.7460953091873E+17
Volume
2.459622647254E+26
Surface area
1.8984381236749E+18
Circumference
2442154635.2825
Perimeter
1554723928
Area
151072905768484324
Diagonal
549677916.18089
Surface area
906437434610905944
Volume
5.8719165367688E+25
Space diagonal
673215208.75976
Perimeter
1166042946
Area
6.541648710952E+16
Altitude
336607604.37988
Surface area
6.541648710952E+16
Volume
6.9201200028511E+24
Height
183225972.0603