385432868 is an even 9-digits composite number following 385432867
and preceding 385432869 . In scientific notation, it is written as 3.85432868 × 10^8.
The sum of its digits is 47. It has a total of 4 prime factors and 12 positive divisors.
There are 192661032 positive integers (up to 385432868) that are relatively prime to 385432868.
385432868 has 12 divisors, whose sum is 674701440
The reverse of 385432868 is 868234583
Previous prime number is 4079
Is Prime? no Number parity even Number length 9 Sum of Digits 47 Digital Root 2
Name
three hundred eighty-five million four hundred thirty-two thousand eight hundred sixty-eight
Scientific notation
3.85432868 × 10^8
Engineering notation
3.85432868 × 10^6
Prime Factorization
2 × 2 × 4079 × 23623
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
192716434 Product of the distinct prime numbers
The prime factorization of 385432868 is 2 × 2 × 4079 × 23623.
Since it has a total of 4 prime factors.
9 , 6 , 28 , 48 , 122 , 342 , 6677 , 466 , 18023 , 18707 , 8310 , 618289 , 2915628 , 7218694 , 15590790 , 45362541 , 691115109 , 658514242 , 1746044093 , 4117162488
n×2
770865736
n×3
1156298604
n×4
1541731472
n×5
1927164340
n÷2
192716434
n÷3
128477622.66667
n÷3
96358217
n÷5
77086573.6
n2
148558495734705424
n3
5.7259327076793E+25
n4
2.2069626654958E+34
n5
8.5063594973099E+42
2 √n19632.444269627
3 √n727.75117537882
4 √n140.1158244797
5 √n52.142247810154
1 , 2 , 4 , 4079 , 8158 , 16316 , 23623 , 47246 , 94492 , 96358217 , 192716434 , 385432868
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
-385432867 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 385432868 can be divided by 12 positive divisors.
The sum of these divisors (counting 385432868) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
10110111110010011110100100100
3
Ternary
222212021000111102
4
Quaternary
112332103310210
5
Quinary
1242132322433
6
Senary
102125055232
8
Octal
2676236444
10
Decimal
385432868
12
Duodecimal
a90b7518
16
Hexadecimal
16f93d24
20
Vigesimal
608j238
36
Base36
6dh5wk
md5
21ac49e20bd6775e595d73e4c4680767
sha1
0cfa16939b7fe1c7822816d0dd9e9891bb0a4b18
sha256
a9e36e1de1df8f8a63546b97826f8213ee809aecf6e20554564e6e2612fd1e21
sha512
6385ae355b303d492445a237d94a1301e59f976c19595c6664fd06b68431fac17b1794e4d030ce93d7b94e43011ebd1442f423885ce6264627574093670448e0
ripemd-160
f2ae1cb6431fe1ad01450bd8e3c2ae78c6d68ba9
Diameter
770865736
Circumference
2421746133.1217
Area
4.667102788285E+17
Volume
2.3984730839193E+26
Surface area
1.866841115314E+18
Circumference
2421746133.1217
Perimeter
1541731472
Area
148558495734705424
Diagonal
545084389.30996
Surface area
891350974408232544
Volume
5.7259327076793E+25
Space diagonal
667589310.28299
Perimeter
1156298604
Area
6.4327715627129E+16
Altitude
333794655.14149
Surface area
6.4327715627129E+16
Volume
6.7480764103632E+24
Height
181694796.43665