3855145 is an odd 7-digits composite number following 3855144
and preceding 3855146 . In scientific notation, it is written as 3.855145 × 10^6.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 2528064 positive integers (up to 3855145) that are relatively prime to 3855145.
3855145 has 4 divisors, whose sum is 3860740
The reverse of 3855145 is 5415583
Previous prime number is 805
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 31
Digital Root 4
Name
three million eight hundred fifty-five thousand one hundred forty-five
Scientific notation
3.855145 × 10^6
Engineering notation
3.855145 × 10^6
Prime Factorization
805 × 4789
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
3855145
Product of the distinct prime numbers
The prime factorization of 3855145 is 805 × 4789.
Since it has a total of 2 prime factors.
6 , 8 , 96 , 5 , 36 , 651 , 7671 , 5185 , 31892 , 13229 , 417303 , 963064 , 987372 , 2890769 , 27927810 , 28232677 , 568679705 , 95903512 , 5353157494 , 2573894443
n×2
7710290
n×3
11565435
n×4
15420580
n×5
19275725
n÷2
1927572.5
n÷3
1285048.3333333
n÷3
963786.25
n÷5
771029
n2
14862142971025
n3
5.7295716164032E+19
n4
2.2088329369119E+26
n5
8.5153712525711E+32
2 √n
1963.4523167116
3 √n
156.80030597001
4 √n
44.310860031279
5 √n
20.759081956104
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
-3855144
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 3855145 can be divided by 4 positive divisors.
The sum of these divisors (counting 3855145) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110101101001100101001
3
Ternary
21020212021011
4
Quaternary
32231030221
5
Quinary
1441331040
6
Senary
214343521
8
Octal
16551451
10
Decimal
3855145
12
Duodecimal
135aba1
16
Hexadecimal
3ad329
20
Vigesimal
141hh5
36
Base36
2amnd
md5
5eee44791ec46a38a2f4acd70586d83e
sha1
6ec1719e3021c26be2c74b3e94717b98bec58541
sha256
146ad74a46e687a90181db807c38dbea95aaccae218cf98ffdd6379699551e80
sha512
b5b13868e1cabca38e8502f23e0d8f015086d23fd04d58fbc63cd1004d9773486a7868e5dc384e7904ea3255d7771ce350427b76c9e93f390e68d3254fe04870
ripemd-160
3bddbe294ccb139dee3db16ebacd1cf647031e38
Diameter
7710290
Circumference
24222590.421047
Area
46690799174373
Volume
2.3999973464412E+20
Surface area
1.8676319669749E+14
Circumference
24222590.421047
Perimeter
15420580
Area
14862142971025
Diagonal
5451998.3439148
Surface area
89172857826150
Volume
5.7295716164032E+19
Space diagonal
6677307.0105451
Perimeter
11565435
Area
6435496683792
Altitude
3338653.5052726
Surface area
6435496683792
Volume
6.7523649054211E+18
Height
1817332.7813049