385616891 is an odd 9-digits composite number following 385616890
and preceding 385616892 . In scientific notation, it is written as 3.85616891 × 10^8.
The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors.
There are 350560800 positive integers (up to 385616891) that are relatively prime to 385616891.
385616891 has 4 divisors, whose sum is 420672984
The reverse of 385616891 is 198616583
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 47
Digital Root 2
Name
three hundred eighty-five million six hundred sixteen thousand eight hundred ninety-one
Scientific notation
3.85616891 × 10^8
Engineering notation
3.85616891 × 10^6
Prime Factorization
11 × 35056081
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
385616891
Product of the distinct prime numbers
The prime factorization of 385616891 is 11 × 35056081.
Since it has a total of 2 prime factors.
3 , 8 , 61 , 60 , 73 , 172 , 1531 , 4066 , 61157 , 37455 , 940297 , 631731 , 341121 , 8598719 , 33253112 , 63510328 , 329552815 , 357314998 , 9644951474 , 9515097111
n×2
771233782
n×3
1156850673
n×4
1542467564
n×5
1928084455
n÷2
192808445.5
n÷3
128538963.66667
n÷3
96404222.75
n÷5
77123378.2
n2
148700386624505881
n3
5.734138078064E+25
n4
2.2111804982278E+34
n5
8.5266854916642E+42
2 √n
19637.130416637
3 √n
727.86697734046
4 √n
140.13254588652
5 √n
52.147225870764
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-385616890
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 385616891 can be divided by 4 positive divisors.
The sum of these divisors (counting 385616891) is 1, the average is 0.25.
Base
System
Value
2
Binary
10110111111000000101111111011
3
Ternary
222212121100221002
4
Quaternary
112333000233323
5
Quinary
1242204220031
6
Senary
102133035215
8
Octal
2677005773
10
Decimal
385616891
12
Duodecimal
a9185b0b
16
Hexadecimal
16fc0bfb
20
Vigesimal
60a224b
36
Base36
6dl3wb
md5
d75cb6f38adda733ee53ed73566d602f
sha1
ae5befee8eac06c78c2b8a2c060efc651953e8db
sha256
3d031e687a3e22959c7656f82fb7dd69aa8f5aec9e8f60317ae673559b55e9ed
sha512
77ee79030da4575052fdcf369edab82ed494a8e0e66843cc451e2f5de03ab8db084e894853c9ce887789d4350647711f965426be452be747ba4667f6f8b8a9b2
ripemd-160
bb7cd59423b12fd50f1c94d19a678ba36f923a2e
Diameter
771233782
Circumference
2422902383.7315
Area
4.6715604220551E+17
Volume
2.4019101414287E+26
Surface area
1.868624168822E+18
Circumference
2422902383.7315
Perimeter
1542467564
Area
148700386624505881
Diagonal
545344637.13235
Surface area
892202319747035286
Volume
5.734138078064E+25
Space diagonal
667908047.46875
Perimeter
1156850673
Area
6.4389156184695E+16
Altitude
333954023.73437
Surface area
6.4389156184695E+16
Volume
6.7577465320984E+24
Height
181781545.71078