385645984 is an even 9-digits composite number following 385645983
and preceding 385645985 . In scientific notation, it is written as 3.85645984 × 10^8.
The sum of its digits is 52. It has a total of 7 prime factors and 24 positive divisors.
There are 192568320 positive integers (up to 385645984) that are relatively prime to 385645984.
385645984 has 24 divisors, whose sum is 760243428
The reverse of 385645984 is 489546583
Previous prime number is 797
Is Prime? no Number parity even Number length 9 Sum of Digits 52 Digital Root 7
Name
three hundred eighty-five million six hundred forty-five thousand nine hundred eighty-four
Scientific notation
3.85645984 × 10^8
Engineering notation
3.85645984 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 797 × 15121
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
7 Total number of prime factors
rad Radical
24102874 Product of the distinct prime numbers
The prime factorization of 385645984 is 2 × 2 × 2 × 2 × 2 × 797 × 15121.
Since it has a total of 7 prime factors.
6 , 3 , 86 , 61 , 670 , 964 , 5505 , 5954 , 28301 , 31020 , 864459 , 423204 , 3108116 , 5052123 , 65884583 , 94391791 , 160594895 , 943422547 , 8786117742 , 7728421274
n×2
771291968
n×3
1156937952
n×4
1542583936
n×5
1928229920
n÷2
192822992
n÷3
128548661.33333
n÷3
96411496
n÷5
77129196.8
n2
148722824975328256
n3
5.735436018087E+25
n4
2.2118478668642E+34
n5
8.5299024707515E+42
2 √n19637.871167721
3 √n727.8852816056
4 √n140.13518889887
5 √n52.148012700125
1 , 2 , 4 , 8 , 16 , 32 , 797 , 1594 , 3188 , 6376 , 12752 , 15121 , 25504 , 30242 , 60484 , 120968 , 241936 , 483872 , 12051437 , 24102874 , 48205748 , 96411496 , 192822992 , 385645984
24 divisors
τ Total Divisors
24 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-385645983 Sum of the proper positive divisors of n
A Arithmetic Mean
0.041666666666667 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
24 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 385645984 can be divided by 24 positive divisors.
The sum of these divisors (counting 385645984) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
10110111111000111110110100000
3
Ternary
222212122211211121
4
Quaternary
112333013312200
5
Quinary
1242211132414
6
Senary
102133422024
8
Octal
2677076640
10
Decimal
385645984
12
Duodecimal
a919a914
16
Hexadecimal
16fc7da0
20
Vigesimal
60a5ej4
36
Base36
6dlqcg
md5
9d8189c24a0c59419bc9bc8ab595be56
sha1
d40b1571290156c6d983e5d0f328c07791464d1e
sha256
83488fde9e312a3de8f20e99796f90192ea5b2e11101c3ba8eb49899589086b6
sha512
5da6ba62989ce833c6c1cdba6b945b96899c712b11fdf7bab458d726f2d859def6f040d0a94fe76eaf53adbcb4166916314daafcc12f97f898d419d69c5556ec
ripemd-160
05e22b608c13bec162ba5e026ce0c01db6dbab30
Diameter
771291968
Circumference
2423085180.4416
Area
4.6722653436361E+17
Volume
2.4024538212742E+26
Surface area
1.8689061374544E+18
Circumference
2423085180.4416
Perimeter
1542583936
Area
148722824975328256
Diagonal
545385780.84752
Surface area
892336949851969536
Volume
5.735436018087E+25
Space diagonal
667958438.02289
Perimeter
1156937952
Area
6.4398872275611E+16
Altitude
333979219.01145
Surface area
6.4398872275611E+16
Volume
6.7592761690848E+24
Height
181795260.28251