42859991 is an odd 8-digits composite number following 42859990
and preceding 42859992 . In scientific notation, it is written as 4.2859991 × 10^7.
The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors.
There are 40332600 positive integers (up to 42859991) that are relatively prime to 42859991.
42859991 has 8 divisors, whose sum is 45417600
The reverse of 42859991 is 19995824
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 47
Digital Root 2
Name
forty-two million eight hundred fifty-nine thousand nine hundred ninety-one
Scientific notation
4.2859991 × 10^7
Engineering notation
4.2859991 × 10^6
Prime Factorization
151 × 19 × 14939
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
42859991
Product of the distinct prime numbers
The prime factorization of 42859991 is 151 × 19 × 14939.
Since it has a total of 3 prime factors.
2 , 8 , 29 , 28 , 695 , 706 , 3083 , 8697 , 36303 , 6662 , 500308 , 859590 , 5198111 , 7499803 , 54175272 , 74770765 , 184891422 , 333088347 , 4808554547 , 2252273780
n×2
85719982
n×3
128579973
n×4
171439964
n×5
214299955
n÷2
21429995.5
n÷3
14286663.666667
n÷3
10714997.75
n÷5
8571998.2
n2
1836978828520081
n3
7.8732896057561E+22
n4
3.374491216431E+30
n5
1.4463066316581E+38
2 √n
6546.7542339697
3 √n
349.95915441711
4 √n
80.912015386898
5 √n
33.605504152135
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-42859990
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 42859991 can be divided by 8 positive divisors.
The sum of these divisors (counting 42859991) is 1, the average is 0.125.
Base
System
Value
2
Binary
10100011011111110111010111
3
Ternary
2222122111212002
4
Quaternary
2203133313113
5
Quinary
41433004431
6
Senary
4130345515
8
Octal
243376727
10
Decimal
42859991
12
Duodecimal
1242b29b
16
Hexadecimal
28dfdd7
20
Vigesimal
d7h9jb
36
Base36
pimzb
md5
90eff29a8e93ebbef8453373df9af9f9
sha1
b22d43334e811dd63bdf723b41131352f0d1bfe0
sha256
53592ce8d4405af330762da82b2a0837f41a20c18cc74d93a87b59b4b8fd38d3
sha512
609a6e4b421d4de10c3b8cac3cef335ec776730db5c3487565c70a812c49048163740c5bc19ee833d1e80f9a07fd93617fba60ff1666d61e2a1f633cbb570add
ripemd-160
4c620d845ba17ba29653e352b702129c12d62b28
Diameter
85719982
Circumference
269297265.71705
Area
5.7710391924787E+15
Volume
3.2979558380038E+23
Surface area
2.3084156769915E+16
Circumference
269297265.71705
Perimeter
171439964
Area
1836978828520081
Diagonal
60613180.555389
Surface area
11021872971120486
Volume
7.8732896057561E+22
Space diagonal
74235682.023945
Perimeter
128579973
Area
7.9543516585628E+14
Altitude
37117841.011972
Surface area
7.9543516585628E+14
Volume
9.2787607841262E+21
Height
20204393.518463