385655993 is an odd 9-digits prime number following 385655992
and preceding 385655994 . In scientific notation, it is written as 3.85655993 × 10^8.
The sum of its digits is 53. It has a total of 1 prime factors and 2 positive divisors.
There are 385655992 positive integers (up to 385655993) that are relatively prime to 385655993.
385655993 has 2 divisors, whose sum is 385655994
The reverse of 385655993 is 399556583
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 53
Digital Root 8
Name
three hundred eighty-five million six hundred fifty-five thousand nine hundred ninety-three
Scientific notation
3.85655993 × 10^8
Engineering notation
3.85655993 × 10^6
Prime Factorization
385655993
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
385655993
Product of the distinct prime numbers
The prime factorization of 385655993 is 385655993.
Since it has a total of 1 prime factors.
9 , 3 , 27 , 21 , 938 , 940 , 385 , 1250 , 32392 , 18435 , 25679 , 687122 , 4695242 , 1937308 , 31294220 , 4217424 , 939536158 , 223305402 , 2296156212 , 6343422550
n×2
771311986
n×3
1156967979
n×4
1542623972
n×5
1928279965
n÷2
192827996.5
n÷3
128551997.66667
n÷3
96413998.25
n÷5
77131198.6
n2
148730544936816049
n3
5.7358825997039E+25
n4
2.2120774997202E+34
n5
8.5310094474756E+42
2 √n
19638.126005299
3 √n
727.89157869418
4 √n
140.13609815211
5 √n
52.148283385708
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
385655994
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
192827997
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
19638.12603076
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.999999994814
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 385655993 can be divided by 2 positive divisors.
The sum of these divisors (counting 385655993) is 385655994, the average is 192827997.
Base
System
Value
2
Binary
10110111111001010010010111001
3
Ternary
222212200100120022
4
Quaternary
112333022102321
5
Quinary
1242211442433
6
Senary
102133540225
8
Octal
2677122271
10
Decimal
385655993
12
Duodecimal
a91a4675
16
Hexadecimal
16fca4b9
20
Vigesimal
60a6jjd
36
Base36
6dly2h
md5
ae505d964114c40e3d5af04fa0f016c3
sha1
e10dbcaf1e6f6c22a3d77d3a0c6a8d8f97281989
sha256
7f9ecdffa669c057e7fa01b12f2b45f100bf8a96d3b3d69a60ff935764b2e94e
sha512
dba89aedf2f7fef5569fe272969d465eb2fa4a7d8a2b79215733b27c26dce4e1257e0f0f76424bda5a47dde5b8fc9b388ea96c5afa20e8286a216cd1af1094ea
ripemd-160
91fef780df0ef57aa065ce6957e18d60e73651ef
Diameter
771311986
Circumference
2423148068.8434
Area
4.6725078733791E+17
Volume
2.4026408849444E+26
Surface area
1.8690031493516E+18
Circumference
2423148068.8434
Perimeter
1542623972
Area
148730544936816049
Diagonal
545399935.71106
Surface area
892383269620896294
Volume
5.7358825997039E+25
Space diagonal
667975774.11943
Perimeter
1156967979
Area
6.4402215116993E+16
Altitude
333987887.05971
Surface area
6.4402215116993E+16
Volume
6.7598024705676E+24
Height
181799978.57035