42205891 is an odd 8-digits composite number following 42205890
and preceding 42205892 . In scientific notation, it is written as 4.2205891 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 33392736 positive integers (up to 42205891) that are relatively prime to 42205891.
42205891 has 8 divisors, whose sum is 45953264
The reverse of 42205891 is 19850224
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
forty-two million two hundred five thousand eight hundred ninety-one
Scientific notation
4.2205891 × 10^7
Engineering notation
4.2205891 × 10^6
Prime Factorization
91 × 13 × 35677
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
42205891
Product of the distinct prime numbers
The prime factorization of 42205891 is 91 × 13 × 35677.
Since it has a total of 3 prime factors.
6 , 2 , 74 , 79 , 915 , 788 , 4802 , 7719 , 76306 , 71681 , 601101 , 294009 , 6804334 , 8066122 , 49411961 , 95068305 , 79235602 , 555235037 , 6822833348 , 8893483350
n×2
84411782
n×3
126617673
n×4
168823564
n×5
211029455
n÷2
21102945.5
n÷3
14068630.333333
n÷3
10551472.75
n÷5
8441178.2
n2
1781337235103881
n3
7.5182925179036E+22
n4
3.1731623451675E+30
n5
1.3392614406545E+38
2 √n
6496.6061139644
3 √n
348.16974092626
4 √n
80.601526747106
5 √n
33.50229933308
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
-42205890
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 42205891 can be divided by 8 positive divisors.
The sum of these divisors (counting 42205891) is 1, the average is 0.125.
Base
System
Value
2
Binary
10100001000000001011000011
3
Ternary
2221102021121011
4
Quaternary
2201000023003
5
Quinary
41301042031
6
Senary
4104341351
8
Octal
241001303
10
Decimal
42205891
12
Duodecimal
12174857
16
Hexadecimal
28402c3
20
Vigesimal
d3feeb
36
Base36
p4m9v
md5
3d9c6742b899c2d4e5bafbfc323a9555
sha1
85df21739dd7e61ee8039d2755f61ec5f20ea836
sha256
98654325f8613933d7c75777745af6174454f781f5d8198c8b0c569bd6683d01
sha512
7c1a05a30990b15dd957fd6ee0a81a3848bfcc1d2c8118872026174dacb6155a5e567863e7afaf7f34398cb512aa99cb1819bf98bcbeba1ef973065f1808d030
ripemd-160
063723abe3307ae7623148057771efcae5f99768
Diameter
84411782
Circumference
265187434.20762
Area
5.5962359713683E+15
Volume
3.1492550055713E+23
Surface area
2.2384943885473E+16
Circumference
265187434.20762
Perimeter
168823564
Area
1781337235103881
Diagonal
59688143.464241
Surface area
10688023410623286
Volume
7.5182925179036E+22
Space diagonal
73102747.590714
Perimeter
126617673
Area
7.7134164915355E+14
Altitude
36551373.795357
Surface area
7.7134164915355E+14
Volume
8.8603927039228E+21
Height
19896047.821414