385655485 is an odd 9-digits composite number following 385655484
and preceding 385655486 . In scientific notation, it is written as 3.85655485 × 10^8.
The sum of its digits is 49. It has a total of 4 prime factors and 16 positive divisors.
There are 290734080 positive integers (up to 385655485) that are relatively prime to 385655485.
385655485 has 16 divisors, whose sum is 397774080
The reverse of 385655485 is 584556583
Previous prime number is 79
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 49
Digital Root 4
Name
three hundred eighty-five million six hundred fifty-five thousand four hundred eighty-five
Scientific notation
3.85655485 × 10^8
Engineering notation
3.85655485 × 10^6
Prime Factorization
145 × 257 × 79 × 131
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
385655485
Product of the distinct prime numbers
The prime factorization of 385655485 is 145 × 257 × 79 × 131.
Since it has a total of 4 prime factors.
5 , 4 , 26 , 72 , 988 , 355 , 57 , 4144 , 71856 , 13798 , 637068 , 256305 , 2108784 , 1929125 , 78541380 , 26029714 , 967184561 , 56416009 , 9473581072 , 3207290005
n×2
771310970
n×3
1156966455
n×4
1542621940
n×5
1928277425
n÷2
192827742.5
n÷3
128551828.33333
n÷3
96413871.25
n÷5
77131097
n2
148730153110585225
n3
5.7358599331987E+25
n4
2.2120658444298E+34
n5
8.5309532608551E+42
2 √n
19638.11307127
3 √n
727.89125909234
4 √n
140.13605200401
5 √n
52.148269647381
1 , 79 , 131 , 145 , 257 , 10349 , 11455 , 18995 , 20303 , 33667 , 37265 , 1500605 , 2659693 , 2943935 , 4881715 , 385655485
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
-385655484
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 385655485 can be divided by 16 positive divisors.
The sum of these divisors (counting 385655485) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10110111111001010001010111101
3
Ternary
222212200022212111
4
Quaternary
112333022022331
5
Quinary
1242211433420
6
Senary
102133534021
8
Octal
2677121275
10
Decimal
385655485
12
Duodecimal
a91a4311
16
Hexadecimal
16fca2bd
20
Vigesimal
60a6ie5
36
Base36
6dlxod
md5
e361f9722a2c5c2ee2440b474fd0f6da
sha1
e3ee67079e23f47836c33336be3f9305654fcf2b
sha256
7e728e9cbc827c88451a28f233cb81212fe632bdb901ca3d5ce5b31a9c0b1c8d
sha512
7e0a833a87fde236d462bbc1f9e8879d63bb62896f8aec2cef5171f562f6f8c8e34c5c5a03213569c165677e70a3e07c4be55b34f2c7512dbea673c38b8e0d4c
ripemd-160
cffd21f2b30d58299711bd30507ced53482bbdb7
Diameter
771310970
Circumference
2423144876.9852
Area
4.672495563795E+17
Volume
2.4026313904209E+26
Surface area
1.868998225518E+18
Circumference
2423144876.9852
Perimeter
1542621940
Area
148730153110585225
Diagonal
545399217.29057
Surface area
892380918663511350
Volume
5.7358599331987E+25
Space diagonal
667974894.23762
Perimeter
1156966455
Area
6.4402045451258E+16
Altitude
333987447.11881
Surface area
6.4402045451258E+16
Volume
6.759775757835E+24
Height
181799739.09686