42893861 is an odd 8-digits composite number following 42893860
and preceding 42893862 . In scientific notation, it is written as 4.2893861 × 10^7.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 42838572 positive integers (up to 42893861) that are relatively prime to 42893861.
42893861 has 4 divisors, whose sum is 42949152
The reverse of 42893861 is 16839824
Previous prime number is 787
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
forty-two million eight hundred ninety-three thousand eight hundred sixty-one
Scientific notation
4.2893861 × 10^7
Engineering notation
4.2893861 × 10^6
Prime Factorization
787 × 54503
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
42893861
Product of the distinct prime numbers
The prime factorization of 42893861 is 787 × 54503.
Since it has a total of 2 prime factors.
7 , 8 , 4 , 70 , 592 , 320 , 3604 , 1128 , 5300 , 23200 , 355419 , 168427 , 6317677 , 8143667 , 97817067 , 12339698 , 793659401 , 217059212 , 8203645710 , 4767257787
n×2
85787722
n×3
128681583
n×4
171575444
n×5
214469305
n÷2
21446930.5
n÷3
14297953.666667
n÷3
10723465.25
n÷5
8578772.2
n2
1839883311487321
n3
7.8919699019157E+22
n4
3.3851705998896E+30
n5
1.4520303717295E+38
2 √n
6549.3405011497
3 √n
350.05131492512
4 √n
80.927995781125
5 √n
33.610813807036
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
-42893860
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 42893861 can be divided by 4 positive divisors.
The sum of these divisors (counting 42893861) is 1, the average is 0.25.
Base
System
Value
2
Binary
10100011101000001000100101
3
Ternary
2222201020022112
4
Quaternary
2203220020211
5
Quinary
41440100421
6
Senary
4131210405
8
Octal
243501045
10
Decimal
42893861
12
Duodecimal
12446a05
16
Hexadecimal
28e8225
20
Vigesimal
d81ed1
36
Base36
pjd45
md5
193696ab7063afb74520122ce347f7a9
sha1
113d9dc5b251ac105e7758c963ebd9845ff2b328
sha256
4117827b268f719c292eb02787081dace06e69eca12a01341fafcb7f1f1bd594
sha512
0c7d8934c5e026594dc59bcc5e2c5e3dfc4aea685b628f451d09f8d09136f6ea79c2366acb3add60197d67359db46ebb3650bc58f7218bfc8f6451a88acf14be
ripemd-160
3d856c27f3fd7dc75636bb6d2681c7d161a88136
Diameter
85787722
Circumference
269510077.2034
Area
5.780163894831E+15
Volume
3.3057806221613E+23
Surface area
2.3120655579324E+16
Circumference
269510077.2034
Perimeter
171575444
Area
1839883311487321
Diagonal
60661079.968746
Surface area
11039299868923926
Volume
7.8919699019157E+22
Space diagonal
74294346.584797
Perimeter
128681583
Area
7.9669284387353E+14
Altitude
37147173.292399
Surface area
7.9669284387353E+14
Volume
9.3007757242745E+21
Height
20220359.989582