387636161 is an odd 9-digits composite number following 387636160
and preceding 387636162 . In scientific notation, it is written as 3.87636161 × 10^8.
The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors.
There are 342871920 positive integers (up to 387636161) that are relatively prime to 387636161.
387636161 has 8 divisors, whose sum is 434305344
The reverse of 387636161 is 161636783
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 41
Digital Root 5
Name
three hundred eighty-seven million six hundred thirty-six thousand one hundred sixty-one
Scientific notation
3.87636161 × 10^8
Engineering notation
3.87636161 × 10^6
Prime Factorization
11 × 37 × 952423
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
387636161
Product of the distinct prime numbers
The prime factorization of 387636161 is 11 × 37 × 952423.
Since it has a total of 3 prime factors.
7 , 9 , 50 , 30 , 771 , 852 , 4202 , 3903 , 91814 , 39122 , 32161 , 279785 , 5647495 , 2761407 , 88021637 , 54006349 , 477251513 , 462468572 , 1150336565 , 1104021581
n×2
775272322
n×3
1162908483
n×4
1550544644
n×5
1938180805
n÷2
193818080.5
n÷3
129212053.66667
n÷3
96909040.25
n÷5
77527232.2
n2
150261793314817921
n3
5.8246904705531E+25
n4
2.2578606530185E+34
n5
8.7522843560905E+42
2 √n
19688.477874127
3 √n
729.13524987833
4 √n
140.3156365988
5 √n
52.20172527839
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
-387636160
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 387636161 can be divided by 8 positive divisors.
The sum of these divisors (counting 387636161) is 1, the average is 0.125.
Base
System
Value
2
Binary
10111000110101101101111000001
3
Ternary
1000000101221211212
4
Quaternary
113012231233001
5
Quinary
1243213324121
6
Senary
102244215505
8
Octal
2706555701
10
Decimal
387636161
12
Duodecimal
a999a595
16
Hexadecimal
171adbc1
20
Vigesimal
612ea81
36
Base36
6esdz5
md5
4af18092e7410b4569abbdb0b3d70735
sha1
cac76bea89b401e423901da6fba4a6b90f3c432b
sha256
fb2bfecb1c90ae97e13df1600ea5af812e5830f21be418087415468552e52501
sha512
b8a75943b3463fd41a5dd1babc7ea4d0756662133d240921b6cecec51002ba75616ec2c847531d2ec1265e4c52a16dea6494c1b0fd2f1ac96212d4e5aa459cad
ripemd-160
7ddb4450ba6f084b9445295b5f8647b77fdd8faf
Diameter
775272322
Circumference
2435589831.3267
Area
4.7206134599306E+17
Volume
2.4398406388966E+26
Surface area
1.8882453839722E+18
Circumference
2435589831.3267
Perimeter
1550544644
Area
150261793314817921
Diagonal
548200316.15244
Surface area
901570759888907526
Volume
5.8246904705531E+25
Space diagonal
671405525.70295
Perimeter
1162908483
Area
6.506526511442E+16
Altitude
335702762.85147
Surface area
6.506526511442E+16
Volume
6.864463550068E+24
Height
182733438.71748