42091284 is an even 8-digits composite number following 42091283
and preceding 42091285 . In scientific notation, it is written as 4.2091284 × 10^7.
The sum of its digits is 30. It has a total of 5 prime factors and 24 positive divisors.
There are 13986720 positive integers (up to 42091284) that are relatively prime to 42091284.
42091284 has 24 divisors, whose sum is 98519008
The reverse of 42091284 is 48219024
Previous prime number is 331
Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3
Name
forty-two million ninety-one thousand two hundred eighty-four
Scientific notation
4.2091284 × 10^7
Engineering notation
4.2091284 × 10^6
Prime Factorization
2 × 2 × 3 × 331 × 10597
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
21045642
Product of the distinct prime numbers
The prime factorization of 42091284 is 2 × 2 × 3 × 331 × 10597.
Since it has a total of 5 prime factors.
2 , 9 , 97 , 41 , 437 , 260 , 8432 , 8173 , 18464 , 14208 , 803354 , 577875 , 8913460 , 3031016 , 59628653 , 47538954 , 852193368 , 832588362 , 6133530513 , 5685992981
n×2
84182568
n×3
126273852
n×4
168365136
n×5
210456420
n÷2
21045642
n÷3
14030428
n÷3
10522821
n÷5
8418256.8
n2
1771676188768656
n3
7.4572125617499E+22
n4
3.1388365178498E+30
n5
1.3211765930239E+38
2 √n
6487.779589351
3 √n
347.85431211806
4 √n
80.546754058441
5 √n
33.484084931275
1 , 2 , 3 , 4 , 6 , 12 , 331 , 662 , 993 , 1324 , 1986 , 3972 , 10597 , 21194 , 31791 , 42388 , 63582 , 127164 , 3507607 , 7015214 , 10522821 , 14030428 , 21045642 , 42091284
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-42091283
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 42091284 can be divided by 24 positive divisors.
The sum of these divisors (counting 42091284) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
10100000100100001100010100
3
Ternary
2221012110101110
4
Quaternary
2200210030110
5
Quinary
41233410114
6
Senary
4102055020
8
Octal
240441424
10
Decimal
42091284
12
Duodecimal
1211a470
16
Hexadecimal
2824314
20
Vigesimal
d31844
36
Base36
p25uc
md5
6a9cab5ed50eec256025bbdd076e21ae
sha1
eccdb358815e5a4af36c39029ec3228a6fba5ad2
sha256
ed0c778decc32ae4e46ae4df6749a127e9ffa09c91713017acfa433772d6f2bf
sha512
53c35a62fa08f80b66414fd122ba4b6bd16bca669d62258415ab7aed5e92d5c9f0e6f75e3a4a10e019d25cd7937ec4e5605d8313fdb66f8c114a632feb10dde9
ripemd-160
bd26cf61bd3cd794c28c1ab8b6d230a2ca2237e1
Diameter
84182568
Circumference
264467337.18912
Area
5.5658848991756E+15
Volume
3.1236698933668E+23
Surface area
2.2263539596702E+16
Circumference
264467337.18912
Perimeter
168365136
Area
1771676188768656
Diagonal
59526064.690498
Surface area
10630057132611936
Volume
7.4572125617499E+22
Space diagonal
72904242.443811
Perimeter
126273852
Area
7.6715829337683E+14
Altitude
36452121.221905
Surface area
7.6715829337683E+14
Volume
8.7884092852714E+21
Height
19842021.563499