42442785 is an odd 8-digits composite number following 42442784
and preceding 42442786 . In scientific notation, it is written as 4.2442785 × 10^7.
The sum of its digits is 36. It has a total of 5 prime factors and 32 positive divisors.
There are 17625600 positive integers (up to 42442785) that are relatively prime to 42442785.
42442785 has 32 divisors, whose sum is 66160512
The reverse of 42442785 is 58724424
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
forty-two million four hundred forty-two thousand seven hundred eighty-five
Scientific notation
4.2442785 × 10^7
Engineering notation
4.2442785 × 10^6
Prime Factorization
21 × 45 × 3 × 11 × 1361
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
42442785
Product of the distinct prime numbers
The prime factorization of 42442785 is 21 × 45 × 3 × 11 × 1361.
Since it has a total of 5 prime factors.
3 , 4 , 89 , 71 , 622 , 604 , 7022 , 1818 , 34006 , 69578 , 291685 , 11892 , 2401575 , 6938813 , 12376903 , 70771315 , 728687196 , 819675456 , 195296052 , 1921657151
n×2
84885570
n×3
127328355
n×4
169771140
n×5
212213925
n÷2
21221392.5
n÷3
14147595
n÷3
10610696.25
n÷5
8488557
n2
1801389998556225
n3
7.6456008409872E+22
n4
3.2450059268984E+30
n5
1.3772708887907E+38
2 √n
6514.8127371399
3 √n
348.81993047903
4 √n
80.714389901305
5 √n
33.539823644704
1 , 3 , 11 , 21 , 33 , 45 , 63 , 135 , 231 , 495 , 693 , 945 , 1361 , 1485 , 2835 , 4083 , 10395 , 14971 , 28581 , 31185 , 44913 , 61245 , 85743 , 183735 , 314391 , 673695 , 943173 , 1286145 , 2021085 , 3858435 , 14147595 , 42442785
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-42442784
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 42442785 can be divided by 32 positive divisors.
The sum of these divisors (counting 42442785) is 1, the average is 0.03125.
Base
System
Value
2
Binary
10100001111010000000100001
3
Ternary
2221212022120000
4
Quaternary
2201322000201
5
Quinary
41331132120
6
Senary
4113410213
8
Octal
241720041
10
Decimal
42442785
12
Duodecimal
12269969
16
Hexadecimal
287a021
20
Vigesimal
d556j5
36
Base36
p9p29
md5
56d52e1eac3c502ce2facb9c555aef90
sha1
960986942f0d202eb06e8a4851a43ee5f3a54e53
sha256
b62f57bd79f501d347ff714429cf1ec0b792b67c3fb19a839ade3c2373430158
sha512
8e2436d749d2c86f08b8123f4ad210692bfb243475a0f8389366cf90d0ba7603486fad112146b4617b0ff5f5128014409fd78911a5d54ee03657c9256d453d22
ripemd-160
e189c56d41dc09b65be45bfdaea54c32fa683462
Diameter
84885570
Circumference
266675883.10778
Area
5.6592335857144E+15
Volume
3.2025817912434E+23
Surface area
2.2636934342857E+16
Circumference
266675883.10778
Perimeter
169771140
Area
1801389998556225
Diagonal
60023162.171885
Surface area
10808339991337350
Volume
7.6456008409872E+22
Space diagonal
73513060.034722
Perimeter
127328355
Area
7.8002475043645E+14
Altitude
36756530.017361
Surface area
7.8002475043645E+14
Volume
9.0104270015127E+21
Height
20007720.723962