42089991 is an odd 8-digits composite number following 42089990
and preceding 42089992 . In scientific notation, it is written as 4.2089991 × 10^7.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 26460000 positive integers (up to 42089991) that are relatively prime to 42089991.
42089991 has 16 divisors, whose sum is 59410560
The reverse of 42089991 is 19998024
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
forty-two million eighty-nine thousand nine hundred ninety-one
Scientific notation
4.2089991 × 10^7
Engineering notation
4.2089991 × 10^6
Prime Factorization
3 × 43 × 29 × 11251
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
42089991
Product of the distinct prime numbers
The prime factorization of 42089991 is 3 × 43 × 29 × 11251.
Since it has a total of 4 prime factors.
2 , 9 , 46 , 10 , 114 , 195 , 2971 , 9451 , 57044 , 68863 , 143560 , 909036 , 62067 , 257498 , 17985176 , 14481205 , 827152010 , 458852711 , 1640860527 , 1028893509
n×2
84179982
n×3
126269973
n×4
168359964
n×5
210449955
n÷2
21044995.5
n÷3
14029997
n÷3
10522497.75
n÷5
8417998.2
n2
1771567342380081
n3
7.4565253496672E+22
n4
3.1384508485876E+30
n5
1.32097367971E+38
2 √n
6487.6799397011
3 √n
347.85075017531
4 √n
80.546135473411
5 √n
33.483879209569
1 , 3 , 29 , 43 , 87 , 129 , 1247 , 3741 , 11251 , 33753 , 326279 , 483793 , 978837 , 1451379 , 14029997 , 42089991
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-42089990
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 42089991 can be divided by 16 positive divisors.
The sum of these divisors (counting 42089991) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10100000100011111000000111
3
Ternary
2221012101121120
4
Quaternary
2200203320013
5
Quinary
41233334431
6
Senary
4102045023
8
Octal
240437007
10
Decimal
42089991
12
Duodecimal
12119773
16
Hexadecimal
2823e07
20
Vigesimal
d314jb
36
Base36
p24uf
md5
23fdc7cfede50faca1116500b341c9b3
sha1
44bbfa8eae965a69edb93f462b51cc9593f4d383
sha256
83f77c974725fda713a9c7db20f8b8ccf8ab19176ac0cb62835d7403f0d3fe35
sha512
d294efa469c210dac754d78434f8dd399f6813649fea79aa32886b1c8a2eaa264350cf2c18c0df2f5c974533135779ac2cc363e2ee76cb53c92efd305c2192c7
ripemd-160
f81f150c209c7ec4463ec312e43c42d21cdbb411
Diameter
84179982
Circumference
264459213.03052
Area
5.5655429481609E+15
Volume
3.1233820346427E+23
Surface area
2.2262171792643E+16
Circumference
264459213.03052
Perimeter
168359964
Area
1771567342380081
Diagonal
59524236.112362
Surface area
10629404054280486
Volume
7.4565253496672E+22
Space diagonal
72902002.902117
Perimeter
126269973
Area
7.6711116150802E+14
Altitude
36451001.451058
Surface area
7.6711116150802E+14
Volume
8.7875993980651E+21
Height
19841412.037454