285642013 is an odd 9-digits composite number following 285642012
and preceding 285642014 . In scientific notation, it is written as 2.85642013 × 10^8.
The sum of its digits is 31. It has a total of 3 prime factors and 6 positive divisors.
There are 284167224 positive integers (up to 285642013) that are relatively prime to 285642013.
285642013 has 6 divisors, whose sum is 287124414
The reverse of 285642013 is 310246582
Previous prime number is 199
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 31
Digital Root 4
Name
two hundred eighty-five million six hundred forty-two thousand thirteen
Scientific notation
2.85642013 × 10^8
Engineering notation
2.85642013 × 10^6
Prime Factorization
199 × 199 × 7213
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1435387
Product of the distinct prime numbers
The prime factorization of 285642013 is 199 × 199 × 7213.
Since it has a total of 3 prime factors.
4 , 3 , 78 , 86 , 430 , 897 , 4104 , 7253 , 10682 , 19904 , 751322 , 253200 , 7199075 , 7631481 , 76163756 , 84463033 , 513332650 , 319268874 , 780861767 , 7690959671
n×2
571284026
n×3
856926039
n×4
1142568052
n×5
1428210065
n÷2
142821006.5
n÷3
95214004.333333
n÷3
71410503.25
n÷5
57128402.6
n2
81591359590692169
n3
2.3305920196892E+25
n4
6.6571499598576E+33
n5
1.9015617153766E+42
2 √n
16900.947103639
3 √n
658.57821653429
4 √n
130.00364265527
5 √n
49.10937612719
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
-285642012
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 285642013 can be divided by 6 positive divisors.
The sum of these divisors (counting 285642013) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
10001000001101000110100011101
3
Ternary
201220111010011211
4
Quaternary
101001220310131
5
Quinary
1041111021023
6
Senary
44202144421
8
Octal
2101506435
10
Decimal
285642013
12
Duodecimal
7b7b2111
16
Hexadecimal
11068d1d
20
Vigesimal
495550d
36
Base36
4q2asd
md5
30147cd6c1a85d41921166fbfc2b6f15
sha1
d501e1954f31d1e47e1f412e2cbc69131892202a
sha256
93b8624f84e4e44cc014e8c0fda5d2875a955ea8b23550932317d22600f031b5
sha512
2c27a0d41a1aafb71e26ee6e893c4944bc5fa94ccaf6a1ccba4ba583da81b3e20815d532ac85763f16d69ffd57f7e2d0cdfc221f8a9914db6b7cda15f35f8ead
ripemd-160
5171945da2dd9842fec3c510c7ea61b776f94b57
Diameter
571284026
Circumference
1794741699.1948
Area
2.5632681588652E+17
Volume
9.7623610234275E+25
Surface area
1.0253072635461E+18
Circumference
1794741699.1948
Perimeter
1142568052
Area
81591359590692169
Diagonal
403958808.76815
Surface area
489548157544153014
Volume
2.3305920196892E+25
Space diagonal
494746479.29225
Perimeter
856926039
Area
3.5330095067425E+16
Altitude
247373239.64612
Surface area
3.5330095067425E+16
Volume
2.7466290355025E+24
Height
134652936.25605