385655481 is an odd 9-digits composite number following 385655480
and preceding 385655482 . In scientific notation, it is written as 3.85655481 × 10^8.
The sum of its digits is 45. It has a total of 4 prime factors and 12 positive divisors.
There are 252888480 positive integers (up to 385655481) that are relatively prime to 385655481.
385655481 has 12 divisors, whose sum is 566190820
The reverse of 385655481 is 184556583
Previous prime number is 61
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 45
Digital Root 9
Name
three hundred eighty-five million six hundred fifty-five thousand four hundred eighty-one
Scientific notation
3.85655481 × 10^8
Engineering notation
3.85655481 × 10^6
Prime Factorization
3 × 3 × 61 × 702469
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
128551827
Product of the distinct prime numbers
The prime factorization of 385655481 is 3 × 3 × 61 × 702469.
Since it has a total of 4 prime factors.
3 , 3 , 15 , 46 , 538 , 735 , 2328 , 1438 , 23859 , 1590 , 470579 , 202999 , 4360423 , 6973914 , 56275034 , 20744230 , 391620434 , 336655928 , 9308532458 , 5215756196
n×2
771310962
n×3
1156966443
n×4
1542621924
n×5
1928277405
n÷2
192827740.5
n÷3
128551827
n÷3
96413870.25
n÷5
77131096.2
n2
148730150025341361
n3
5.7358597547225E+25
n4
2.2120657526561E+34
n5
8.530952818442E+42
2 √n
19638.112969428
3 √n
727.89125657579
4 √n
140.13605164064
5 √n
52.148269539205
1 , 3 , 9 , 61 , 183 , 549 , 702469 , 2107407 , 6322221 , 42850609 , 128551827 , 385655481
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
-385655480
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 385655481 can be divided by 12 positive divisors.
The sum of these divisors (counting 385655481) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
10110111111001010001010111001
3
Ternary
222212200022212100
4
Quaternary
112333022022321
5
Quinary
1242211433411
6
Senary
102133534013
8
Octal
2677121271
10
Decimal
385655481
12
Duodecimal
a91a4309
16
Hexadecimal
16fca2b9
20
Vigesimal
60a6ie1
36
Base36
6dlxo9
md5
f172a5f38c879d6b7a9f9fd2e1acfa1f
sha1
e34281cabceebf3f1f7f90b60dc1bcec49a87f28
sha256
0276a329e3249558480a2610492dcd9e149b43c932a48b703b2690f734e6ab7a
sha512
13e24078e8224ac473388d0545d29fb99d39576ab730f23f67a19c307a0b03b1e2a3e2c0b41922aceafd7a42b661ce6194dd4dc0aeb595083f79d11b2dcab036
ripemd-160
408462de8fea3a9b989a7f1238bfa3ebe2d2e2a7
Diameter
771310962
Circumference
2423144851.8525
Area
4.6724954668692E+17
Volume
2.402631315661E+26
Surface area
1.8689981867477E+18
Circumference
2423144851.8525
Perimeter
1542621924
Area
148730150025341361
Diagonal
545399211.63372
Surface area
892380900152048166
Volume
5.7358597547225E+25
Space diagonal
667974887.30941
Perimeter
1156966443
Area
6.4402044115308E+16
Altitude
333987443.65471
Surface area
6.4402044115308E+16
Volume
6.7597755474988E+24
Height
181799737.21124