42843885 is an odd 8-digits composite number following 42843884
and preceding 42843886 . In scientific notation, it is written as 4.2843885 × 10^7.
The sum of its digits is 42. It has a total of 5 prime factors and 32 positive divisors.
There are 19286400 positive integers (up to 42843885) that are relatively prime to 42843885.
42843885 has 32 divisors, whose sum is 68179968
The reverse of 42843885 is 58834824
Previous prime number is 71
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
forty-two million eight hundred forty-three thousand eight hundred eighty-five
Scientific notation
4.2843885 × 10^7
Engineering notation
4.2843885 × 10^6
Prime Factorization
3 × 35 × 7 × 71 × 821
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
42843885
Product of the distinct prime numbers
The prime factorization of 42843885 is 3 × 35 × 7 × 71 × 821.
Since it has a total of 5 prime factors.
9 , 2 , 82 , 76 , 26 , 515 , 9937 , 6919 , 67539 , 17442 , 676395 , 948841 , 2242598 , 2678675 , 84193300 , 9096628 , 642401747 , 131671409 , 4534354970 , 8193433652
n×2
85687770
n×3
128531655
n×4
171375540
n×5
214219425
n÷2
21421942.5
n÷3
14281295
n÷3
10710971.25
n÷5
8568777
n2
1835598481893225
n3
7.8644170264408E+22
n4
3.3694217867287E+30
n5
1.443591195471E+38
2 √n
6545.5240431917
3 √n
349.9153128438
4 √n
80.90441300196
5 √n
33.602978105758
1 , 3 , 7 , 21 , 35 , 71 , 105 , 213 , 245 , 497 , 735 , 821 , 1491 , 2463 , 2485 , 5747 , 7455 , 17241 , 17395 , 28735 , 52185 , 58291 , 86205 , 174873 , 201145 , 408037 , 603435 , 1224111 , 2040185 , 6120555 , 14281295 , 42843885
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
-42843884
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 42843885 can be divided by 32 positive divisors.
The sum of these divisors (counting 42843885) is 1, the average is 0.03125.
Base
System
Value
2
Binary
10100011011011111011101101
3
Ternary
2222121200202120
4
Quaternary
2203123323231
5
Quinary
41432001020
6
Senary
4130143153
8
Octal
243337355
10
Decimal
42843885
12
Duodecimal
12421ab9
16
Hexadecimal
28dbeed
20
Vigesimal
d7f9e5
36
Base36
piajx
md5
d0db4fa90984724f3d453d38e73c12eb
sha1
3b0fa1619bca0c997be2c9fd8e0c780ca4ea55d2
sha256
14b3872aac7d6a91a7fd14ad04148a0c99696152f76bf04334268c0a3f0b796d
sha512
044d32f4c04bacff9e78dc4c5378f5f5f48e1798e41acecfc0ba5325db5ae4d310e660985f06dde3477c710fa630e48d8e49402f766169203d9dcc9a264e9cf0
ripemd-160
f35df2994b0e72d4aad8efeebf14b8b3536b4b60
Diameter
85687770
Circumference
269196068.73449
Area
5.7667027056563E+15
Volume
3.294239300671E+23
Surface area
2.3066810822625E+16
Circumference
269196068.73449
Perimeter
171375540
Area
1835598481893225
Diagonal
60590403.231753
Surface area
11013590891359350
Volume
7.8644170264408E+22
Space diagonal
74207785.613638
Perimeter
128531655
Area
7.9483745823384E+14
Altitude
37103892.806819
Surface area
7.9483745823384E+14
Volume
9.2683043491254E+21
Height
20196801.077251