42789982 is an even 8-digits composite number following 42789981
and preceding 42789983 . In scientific notation, it is written as 4.2789982 × 10^7.
The sum of its digits is 49. It has a total of 5 prime factors and 32 positive divisors.
There are 19245600 positive integers (up to 42789982) that are relatively prime to 42789982.
42789982 has 32 divisors, whose sum is 71092224
The reverse of 42789982 is 28998724
Previous prime number is 37
Is Prime? no
Number parity even
Number length 8
Sum of Digits 49
Digital Root 4
Name
forty-two million seven hundred eighty-nine thousand nine hundred eighty-two
Scientific notation
4.2789982 × 10^7
Engineering notation
4.2789982 × 10^6
Prime Factorization
2 × 31 × 23 × 37 × 811
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
42789982
Product of the distinct prime numbers
The prime factorization of 42789982 is 2 × 31 × 23 × 37 × 811.
Since it has a total of 5 prime factors.
10 , 8 , 84 , 78 , 947 , 159 , 8146 , 922 , 94740 , 72750 , 52930 , 171564 , 1864531 , 7903396 , 19322585 , 40983313 , 795518264 , 327476685 , 1939167315 , 3303633270
n×2
85579964
n×3
128369946
n×4
171159928
n×5
213949910
n÷2
21394991
n÷3
14263327.333333
n÷3
10697495.5
n÷5
8557996.4
n2
1830982559560324
n3
7.83477107659E+22
n4
3.3524971334141E+30
n5
1.4345329199384E+38
2 √n
6541.4052007195
3 √n
349.76850542362
4 √n
80.878954003619
5 √n
33.594518492183
1 , 2 , 23 , 31 , 37 , 46 , 62 , 74 , 713 , 811 , 851 , 1147 , 1426 , 1622 , 1702 , 2294 , 18653 , 25141 , 26381 , 30007 , 37306 , 50282 , 52762 , 60014 , 578243 , 690161 , 930217 , 1156486 , 1380322 , 1860434 , 21394991 , 42789982
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
-42789981
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 42789982 can be divided by 32 positive divisors.
The sum of these divisors (counting 42789982) is 1, the average is 0.03125.
Base
System
Value
2
Binary
10100011001110110001011110
3
Ternary
2222111221211011
4
Quaternary
2203032301132
5
Quinary
41423234412
6
Senary
4125045434
8
Octal
243166136
10
Decimal
42789982
12
Duodecimal
123b687a
16
Hexadecimal
28cec5e
20
Vigesimal
d78ej2
36
Base36
ph4ym
md5
8f761e2a78ddedba236d0e87fe5b9b95
sha1
c578ea94a52ac80f894f54369152675bedea1b05
sha256
f97caf3ff1b6d68f291a10caace64e90c81483d9922e8bd5a1ba47b392a650cf
sha512
82e961656e5493debb65f19939169fd442f5bb943f5cb22e018f19d4f6ef01a581907e21098617676e01ae41762fb219ba1c4178aab90d0590b01164f4ed94ee
ripemd-160
d4ab83260259eb1fa762af64ec0ce151c3e2d93f
Diameter
85579964
Circumference
268857386.19688
Area
5.7522013579658E+15
Volume
3.2818212342364E+23
Surface area
2.3008805431863E+16
Circumference
268857386.19688
Perimeter
171159928
Area
1830982559560324
Diagonal
60514172.878101
Surface area
10985895357361944
Volume
7.83477107659E+22
Space diagonal
74114422.878958
Perimeter
128369946
Area
7.9283870523275E+14
Altitude
37057211.439479
Surface area
7.9283870523275E+14
Volume
9.2333662621684E+21
Height
20171390.959367