388957068 is an even 9-digits composite number following 388957067
and preceding 388957069 . In scientific notation, it is written as 3.88957068 × 10^8.
The sum of its digits is 54. It has a total of 4 prime factors and 12 positive divisors.
There are 129652344 positive integers (up to 388957068) that are relatively prime to 388957068.
388957068 has 12 divisors, whose sum is 756305480
The reverse of 388957068 is 860759883
Previous prime number is 9
Is Prime? no
Number parity even
Number length 9
Sum of Digits 54
Digital Root 9
Name
three hundred eighty-eight million nine hundred fifty-seven thousand sixty-eight
Scientific notation
3.88957068 × 10^8
Engineering notation
3.88957068 × 10^6
Prime Factorization
2 × 2 × 9 × 10804363
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
194478534
Product of the distinct prime numbers
The prime factorization of 388957068 is 2 × 2 × 9 × 10804363.
Since it has a total of 4 prime factors.
8 , 4 , 67 , 53 , 529 , 898 , 6646 , 8002 , 3060 , 59131 , 888321 , 835726 , 3046546 , 8858370 , 94617879 , 48269791 , 486927385 , 878390134 , 5445290206 , 3188380620
n×2
777914136
n×3
1166871204
n×4
1555828272
n×5
1944785340
n÷2
194478534
n÷3
129652356
n÷3
97239267
n÷5
77791413.6
n2
151287600747156624
n3
5.8844381611369E+25
n4
2.2887938139831E+34
n5
8.9024253114341E+42
2 √n
19721.994523881
3 √n
729.96251011574
4 √n
140.43501886596
5 √n
52.237253351649
1 , 2 , 4 , 9 , 18 , 36 , 10804363 , 21608726 , 43217452 , 97239267 , 194478534 , 388957068
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
-388957067
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 388957068 can be divided by 12 positive divisors.
The sum of these divisors (counting 388957068) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
10111001011110000001110001100
3
Ternary
1000002220001210100
4
Quaternary
113023300032030
5
Quinary
1244033111233
6
Senary
102332411100
8
Octal
2713601614
10
Decimal
388957068
12
Duodecimal
aa316a90
16
Hexadecimal
172f038c
20
Vigesimal
61ajcd8
36
Base36
6fkp70
md5
930a8b3e381c461129fe596e8cce1e4f
sha1
ac7b34ec9468ea8552e634e6d9fcbe733d5e2213
sha256
67c1b4ba373ed92bbe80c2ffac10b1f6a59733e03d6c30fcfe8560040d5a396f
sha512
32ab376b8fa904143de5723ec7174d56ef3bc13a274d0b886a1dabb3b38ebac6d080369c3449afba0cc96f1c214bd794ea38f358ce2fe9e34cc28ddcbbc9d318
ripemd-160
627665b867c74b47155dfed9abedeac9a8818f17
Diameter
777914136
Circumference
2443889334.7813
Area
4.7528401508649E+17
Volume
2.4648676930041E+26
Surface area
1.901136060346E+18
Circumference
2443889334.7813
Perimeter
1555828272
Area
151287600747156624
Diagonal
550068360.74647
Surface area
907725604482939744
Volume
5.8844381611369E+25
Space diagonal
673693403.73902
Perimeter
1166871204
Area
6.5509452762318E+16
Altitude
336846701.86951
Surface area
6.5509452762318E+16
Volume
6.934876878688E+24
Height
183356120.24882