42205890 is an even 8-digits composite number following 42205889
and preceding 42205891 . In scientific notation, it is written as 4.2205890 × 10^7.
The sum of its digits is 30. It has a total of 5 prime factors and 32 positive divisors.
There are 11150784 positive integers (up to 42205890) that are relatively prime to 42205890.
42205890 has 32 divisors, whose sum is 102231360
The reverse of 42205890 is 09850224
Previous prime number is 109
Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3
Name
forty-two million two hundred five thousand eight hundred ninety
Scientific notation
4.2205890 × 10^7
Engineering notation
4.2205890 × 10^6
Prime Factorization
2 × 5 × 3 × 109 × 12907
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
42205890
Product of the distinct prime numbers
The prime factorization of 42205890 is 2 × 5 × 3 × 109 × 12907.
Since it has a total of 5 prime factors.
3 , 10 , 62 , 22 , 27 , 66 , 1339 , 6702 , 69752 , 64214 , 642285 , 175096 , 514054 , 396961 , 23195046 , 93575889 , 882136122 , 392902265 , 3135758721 , 1088446049
n×2
84411780
n×3
126617670
n×4
168823560
n×5
211029450
n÷2
21102945
n÷3
14068630
n÷3
10551472.5
n÷5
8441178
n2
1781337150692100
n3
7.5182919835024E+22
n4
3.1731620444358E+30
n5
1.3392612819963E+38
2 √n
6496.6060370012
3 √n
348.16973817648
4 √n
80.601526269675
5 √n
33.502299174323
1 , 2 , 3 , 5 , 6 , 10 , 15 , 30 , 109 , 218 , 327 , 545 , 654 , 1090 , 1635 , 3270 , 12907 , 25814 , 38721 , 64535 , 77442 , 129070 , 193605 , 387210 , 1406863 , 2813726 , 4220589 , 7034315 , 8441178 , 14068630 , 21102945 , 42205890
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
-42205889
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 42205890 can be divided by 32 positive divisors.
The sum of these divisors (counting 42205890) is 1, the average is 0.03125.
Base
System
Value
2
Binary
10100001000000001011000010
3
Ternary
2221102021121010
4
Quaternary
2201000023002
5
Quinary
41301042030
6
Senary
4104341350
8
Octal
241001302
10
Decimal
42205890
12
Duodecimal
12174856
16
Hexadecimal
28402c2
20
Vigesimal
d3feea
36
Base36
p4m9u
md5
beb5f2a481d416cdf94d60a6f5259b30
sha1
5439c03013b21ca36217f0a109aba4c0617aa266
sha256
b4334ff9db711c897dc41772d3744826930362750fcebd6ee3f3ed4b979dcdba
sha512
9bfc69a2f12051b8005bfbdebfc93b2cddfe99f42eee2362f4bd9eb30126fd8206c88b0206f0c4b4339f3d4e0d9e57ad99bbce6397958d99dc5c6c152f0d40c9
ripemd-160
1ec9fe7f6804abe5bd64ad1e7786882ec104cc26
Diameter
84411780
Circumference
265187427.92444
Area
5.5962357061809E+15
Volume
3.1492547817219E+23
Surface area
2.2384942824724E+16
Circumference
265187427.92444
Perimeter
168823560
Area
1781337150692100
Diagonal
59688142.050027
Surface area
10688022904152600
Volume
7.5182919835024E+22
Space diagonal
73102745.858663
Perimeter
126617670
Area
7.7134161260217E+14
Altitude
36551372.929332
Surface area
7.7134161260217E+14
Volume
8.860392074125E+21
Height
19896047.350009