385655290 is an even 9-digits composite number following 385655289
and preceding 385655291 . In scientific notation, it is written as 3.85655290 × 10^8.
The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors.
There are 154262112 positive integers (up to 385655290) that are relatively prime to 385655290.
385655290 has 8 divisors, whose sum is 694179540
The reverse of 385655290 is 092556583
Previous prime number is 5
Is Prime? no
Number parity even
Number length 9
Sum of Digits 43
Digital Root 7
Name
three hundred eighty-five million six hundred fifty-five thousand two hundred ninety
Scientific notation
3.85655290 × 10^8
Engineering notation
3.85655290 × 10^6
Prime Factorization
2 × 5 × 38565529
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
385655290
Product of the distinct prime numbers
The prime factorization of 385655290 is 2 × 5 × 38565529.
Since it has a total of 3 prime factors.
8 , 2 , 27 , 34 , 950 , 184 , 1932 , 239 , 52989 , 71481 , 826166 , 585733 , 3302852 , 2016884 , 84627229 , 77613607 , 338885214 , 732026485 , 288854428 , 5421704492
n×2
771310580
n×3
1156965870
n×4
1542621160
n×5
1928276450
n÷2
192827645
n÷3
128551763.33333
n÷3
96413822.5
n÷5
77131058
n2
148730002704984100
n3
5.7358512324891E+25
n4
2.2120613704625E+34
n5
8.530931693235E+42
2 √n
19638.108106434
3 √n
727.89113641047
4 √n
140.13603428967
5 √n
52.148264373806
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-385655289
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 385655290 can be divided by 8 positive divisors.
The sum of these divisors (counting 385655290) is 1, the average is 0.125.
Base
System
Value
2
Binary
10110111111001010000111111010
3
Ternary
222212200022121021
4
Quaternary
112333022013322
5
Quinary
1242211432130
6
Senary
102133533054
8
Octal
2677120772
10
Decimal
385655290
12
Duodecimal
a91a418a
16
Hexadecimal
16fca1fa
20
Vigesimal
60a6i4a
36
Base36
6dlxiy
md5
09464791753b0e782291450febff8abb
sha1
e97a4d9f918ce1fbe06540575551fd61e754fc97
sha256
b8bf51c78ac4af0bfe0b031e8b72c303b782400fa6090bd42ffad634eb5d8346
sha512
b79120be47c5328f211d99b8a87c46848f4f1179fd1d8a7b58665faf7ed340e2f1209feceee22ab2f334c10c41eb55faa2bc9877efd3ecbfa0ff3fe1e1a24d4f
ripemd-160
cfd0427cc8c7418b14b44d4450ed5ead32f8ae9f
Diameter
771310580
Circumference
2423143651.7641
Area
4.6724908386637E+17
Volume
2.4026277458762E+26
Surface area
1.8689963354655E+18
Circumference
2423143651.7641
Perimeter
1542621160
Area
148730002704984100
Diagonal
545398941.51893
Surface area
892380016229904600
Volume
5.7358512324891E+25
Space diagonal
667974556.48771
Perimeter
1156965870
Area
6.4401980323722E+16
Altitude
333987278.24385
Surface area
6.4401980323722E+16
Volume
6.7597655039505E+24
Height
181799647.17298