385291261 is an odd 9-digits composite number following 385291260
and preceding 385291262 . In scientific notation, it is written as 3.85291261 × 10^8.
The sum of its digits is 37. It has a total of 3 prime factors and 6 positive divisors.
There are 382899960 positive integers (up to 385291261) that are relatively prime to 385291261.
385291261 has 6 divisors, whose sum is 387685662
The reverse of 385291261 is 162192583
Previous prime number is 1459
Is Prime? no Number parity odd Number length 9 Sum of Digits 37 Digital Root 1
Name
three hundred eighty-five million two hundred ninety-one thousand two hundred sixty-one
Scientific notation
3.85291261 × 10^8
Engineering notation
3.85291261 × 10^6
Prime Factorization
181 × 1459 × 1459
Composite number
ω Distinct Factors
2 Total number of distinct prime factors
Ω Total Factors
3 Total number of prime factors
rad Radical
264079 Product of the distinct prime numbers
The prime factorization of 385291261 is 181 × 1459 × 1459.
Since it has a total of 3 prime factors.
9 , 3 , 14 , 16 , 648 , 247 , 6783 , 6507 , 85091 , 52675 , 738330 , 157897 , 7222121 , 9986466 , 40103175 , 30702647 , 968547819 , 820134049 , 4278709950 , 2636854597
n×2
770582522
n×3
1155873783
n×4
1541165044
n×5
1926456305
n÷2
192645630.5
n÷3
128430420.33333
n÷3
96322815.25
n÷5
77058252.2
n2
148449355802970121
n3
5.7196239491964E+25
n4
2.2037211238317E+34
n5
8.4907449069345E+42
2 √n19628.837484681
3 √n727.66203985311
4 √n140.10295316188
5 √n52.138415862627
6 divisors
τ Total Divisors
6 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-385291260 Sum of the proper positive divisors of n
A Arithmetic Mean
0.16666666666667 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
6 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 385291261 can be divided by 6 positive divisors.
The sum of these divisors (counting 385291261) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
10110111101110001001111111101
3
Ternary
222211222211020201
4
Quaternary
112331301033331
5
Quinary
1242113310021
6
Senary
102122043501
8
Octal
2675611775
10
Decimal
385291261
12
Duodecimal
a9049591
16
Hexadecimal
16f713fd
20
Vigesimal
6081831
36
Base36
6de4n1
md5
3960c4532805fb5896a4afb7291b6e40
sha1
ce81d2c89decd6a09b7189323d589c4db0aedebd
sha256
f490c99813ecef7b06209154266c658236f2da9dba68c7c92929c94048512b8b
sha512
7224240f4a1bb061fece6e57ca3f6cf9439100d908171539fb89a02f67b0ef8813e37ed87b35b5fabc759b9eaa9151e22cbc639fb99e5ef9c1ee3268735a20ca
ripemd-160
9404b90dee1befc4252e8560c6fad465d7a69e9d
Diameter
770582522
Circumference
2420856390.0999
Area
4.6636740562075E+17
Volume
2.3958304773456E+26
Surface area
1.865469622483E+18
Circumference
2420856390.0999
Perimeter
1541165044
Area
148449355802970121
Diagonal
544884126.77003
Surface area
890696134817820726
Volume
5.7196239491964E+25
Space diagonal
667344039.76428
Perimeter
1155873783
Area
6.4280456650403E+16
Altitude
333672019.88214
Surface area
6.4280456650403E+16
Volume
6.7406414671896E+24
Height
181628042.25668