42091291 is an odd 8-digits composite number following 42091290
and preceding 42091292 . In scientific notation, it is written as 4.2091291 × 10^7.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 38264800 positive integers (up to 42091291) that are relatively prime to 42091291.
42091291 has 4 divisors, whose sum is 45917784
The reverse of 42091291 is 19219024
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
forty-two million ninety-one thousand two hundred ninety-one
Scientific notation
4.2091291 × 10^7
Engineering notation
4.2091291 × 10^6
Prime Factorization
11 × 3826481
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
42091291
Product of the distinct prime numbers
The prime factorization of 42091291 is 11 × 3826481.
Since it has a total of 2 prime factors.
9 , 2 , 95 , 63 , 580 , 240 , 6115 , 6688 , 64862 , 63700 , 403979 , 629565 , 1169572 , 6881773 , 96105992 , 99750599 , 381747443 , 698247725 , 3114141490 , 626125133
n×2
84182582
n×3
126273873
n×4
168365164
n×5
210456455
n÷2
21045645.5
n÷3
14030430.333333
n÷3
10522822.75
n÷5
8418258.2
n2
1771676778046681
n3
7.4572162822705E+22
n4
3.1388386058699E+30
n5
1.321177691617E+38
2 √n
6487.7801288268
3 √n
347.85433140138
4 √n
80.546757407277
5 √n
33.48408604499
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-42091290
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 42091291 can be divided by 4 positive divisors.
The sum of these divisors (counting 42091291) is 1, the average is 0.25.
Base
System
Value
2
Binary
10100000100100001100011011
3
Ternary
2221012110101201
4
Quaternary
2200210030123
5
Quinary
41233410131
6
Senary
4102055031
8
Octal
240441433
10
Decimal
42091291
12
Duodecimal
1211a477
16
Hexadecimal
282431b
20
Vigesimal
d3184b
36
Base36
p25uj
md5
d108181517cce03bcec4bd96973a7aed
sha1
34b73e8dc4e815df475beab3df28f3a3dc960767
sha256
3c7b55f2843094ed1f14461fda12005020f59e75dca8e980e572cf7bd40f3224
sha512
9aa6e9ad6330b98f12185d190ee9bdae7fad88ad30899d904ee08ac0888500fe05d6f74e015ed8d0c3725a654cd541c91ef107ebd4834f39a8c341e0dd83df27
ripemd-160
7d647770a13e9b5a2a03f18ace8484284c5da87f
Diameter
84182582
Circumference
264467381.17142
Area
5.5658867504471E+15
Volume
3.1236714518148E+23
Surface area
2.2263547001788E+16
Circumference
264467381.17142
Perimeter
168365164
Area
1771676778046681
Diagonal
59526074.589993
Surface area
10630060668280086
Volume
7.4572162822705E+22
Space diagonal
72904254.568167
Perimeter
126273873
Area
7.671585485417E+14
Altitude
36452127.284083
Surface area
7.671585485417E+14
Volume
8.788413669947E+21
Height
19842024.863331