385408857 is an odd 9-digits composite number following 385408856
and preceding 385408858 . In scientific notation, it is written as 3.85408857 × 10^8.
The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors.
There are 252737232 positive integers (up to 385408857) that are relatively prime to 385408857.
385408857 has 16 divisors, whose sum is 522305280
The reverse of 385408857 is 758804583
Previous prime number is 1259
Is Prime? no Number parity odd Number length 9 Sum of Digits 48 Digital Root 3
Name
three hundred eighty-five million four hundred eight thousand eight hundred fifty-seven
Scientific notation
3.85408857 × 10^8
Engineering notation
3.85408857 × 10^6
Prime Factorization
3 × 67 × 1259 × 1523
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
385408857 Product of the distinct prime numbers
The prime factorization of 385408857 is 3 × 67 × 1259 × 1523.
Since it has a total of 4 prime factors.
4 , 9 , 70 , 58 , 286 , 825 , 8761 , 3757 , 5874 , 91231 , 712282 , 613365 , 577089 , 9028311 , 42684426 , 54988202 , 774119544 , 889530140 , 2151245149 , 5532272345
n×2
770817714
n×3
1156226571
n×4
1541635428
n×5
1927044285
n÷2
192704428.5
n÷3
128469619
n÷3
96352214.25
n÷5
77081771.4
n2
148539987054046449
n3
5.7248626629295E+25
n4
2.2064127754016E+34
n5
8.5037102583774E+42
2 √n19631.832746843
3 √n727.73606302265
4 √n140.11364225814
5 √n52.141598141268
1 , 3 , 67 , 201 , 1259 , 1523 , 3777 , 4569 , 84353 , 102041 , 253059 , 306123 , 1917457 , 5752371 , 128469619 , 385408857
16 divisors
τ Total Divisors
16 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-385408856 Sum of the proper positive divisors of n
A Arithmetic Mean
0.0625 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
16 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 385408857 can be divided by 16 positive divisors.
The sum of these divisors (counting 385408857) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10110111110001101111101011001
3
Ternary
222212012210120010
4
Quaternary
112332031331121
5
Quinary
1242131040412
6
Senary
102124352133
8
Octal
2676157531
10
Decimal
385408857
12
Duodecimal
a90a5649
16
Hexadecimal
16f8df59
20
Vigesimal
608g22h
36
Base36
6dgndl
md5
2b176fb7b7473826fdd7b113ca56a512
sha1
d73ca8ee806061e832fc3a24bdb01efe714861b6
sha256
eb28e22dcd5cf907ff16385489e7d606665bdd35a6e4f78630a75203790f42da
sha512
c7e635791856ae327dac580b1e60b00ca22907e8dc8d58ea7868bc44d099b1cc3fc2b355da5b3cf301c66aacc82793bd7d013a0ce54cdbdd4d919060496a3757
ripemd-160
808874c86e5663fa67d695b4a3658d08d4feec20
Diameter
770817714
Circumference
2421595267.5593
Area
4.6665213209332E+17
Volume
2.3980248646226E+26
Surface area
1.8666085283733E+18
Circumference
2421595267.5593
Perimeter
1541635428
Area
148539987054046449
Diagonal
545050432.62811
Surface area
891239922324278694
Volume
5.7248626629295E+25
Space diagonal
667547722.01105
Perimeter
1156226571
Area
6.4319701133308E+16
Altitude
333773861.00552
Surface area
6.4319701133308E+16
Volume
6.7468153505319E+24
Height
181683477.5427