385718985 is an odd 9-digits composite number following 385718984
and preceding 385718986 . In scientific notation, it is written as 3.85718985 × 10^8.
The sum of its digits is 54. It has a total of 4 prime factors and 12 positive divisors.
There are 205716768 positive integers (up to 385718985) that are relatively prime to 385718985.
385718985 has 12 divisors, whose sum is 668579652
The reverse of 385718985 is 589817583
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 54
Digital Root 9
Name
three hundred eighty-five million seven hundred eighteen thousand nine hundred eighty-five
Scientific notation
3.85718985 × 10^8
Engineering notation
3.85718985 × 10^6
Prime Factorization
3 × 3 × 5 × 8571533
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
128572995
Product of the distinct prime numbers
The prime factorization of 385718985 is 3 × 3 × 5 × 8571533.
Since it has a total of 4 prime factors.
10 , 10 , 7 , 35 , 857 , 667 , 4809 , 4576 , 17976 , 64047 , 235649 , 524148 , 8736522 , 7744181 , 28135302 , 76163679 , 377980860 , 926297747 , 132256021 , 7263310284
n×2
771437970
n×3
1157156955
n×4
1542875940
n×5
1928594925
n÷2
192859492.5
n÷3
128572995
n÷3
96429746.25
n÷5
77143797
n2
148779135389430225
n3
5.7386937091589E+25
n4
2.2135231127226E+34
n5
8.5379788831342E+42
2 √n
19639.729758833
3 √n
727.93120714628
4 √n
140.14182016384
5 √n
52.149986826146
1 , 3 , 5 , 9 , 15 , 45 , 8571533 , 25714599 , 42857665 , 77143797 , 128572995 , 385718985
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
-385718984
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 385718985 can be divided by 12 positive divisors.
The sum of these divisors (counting 385718985) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
10110111111011001101011001001
3
Ternary
222212210112222100
4
Quaternary
112333121223021
5
Quinary
1242221001420
6
Senary
102135144013
8
Octal
2677315311
10
Decimal
385718985
12
Duodecimal
a9215009
16
Hexadecimal
16fd9ac9
20
Vigesimal
60aeh95
36
Base36
6dnao9
md5
44d8b406440de04dc70e5197ba90e974
sha1
93ac5815507c2b5c06d1935ca079dcad89189de6
sha256
10caba90bc65f265028458655ecc5cbfbe1e657eacbfa7a95887ebf4b8984be2
sha512
9289fe67012bad6992541d71ca412b97681a28a872b2a94603338ba9d60a240d38e9e6e395ce3bcb07c619b2c910a741a8bd9ccf00b57f8431a9805facf4bfa8
ripemd-160
c9dfb0f6f5b43040e435dd67bf78dc4f8b689fac
Diameter
771437970
Circumference
2423543859.2522
Area
4.6740343874688E+17
Volume
2.4038183997194E+26
Surface area
1.8696137549875E+18
Circumference
2423543859.2522
Perimeter
1542875940
Area
148779135389430225
Diagonal
545489019.85178
Surface area
892674812336581350
Volume
5.7386937091589E+25
Space diagonal
668084879.4639
Perimeter
1157156955
Area
6.4423255400165E+16
Altitude
334042439.73195
Surface area
6.4423255400165E+16
Volume
6.7631153948314E+24
Height
181829673.28393