42091640 is an even 8-digits composite number following 42091639
and preceding 42091641 . In scientific notation, it is written as 4.2091640 × 10^7.
The sum of its digits is 26. It has a total of 5 prime factors and 16 positive divisors.
There are 16598400 positive integers (up to 42091640) that are relatively prime to 42091640.
42091640 has 16 divisors, whose sum is 79149480
The reverse of 42091640 is 04619024
Previous prime number is 355
Is Prime? no
Number parity even
Number length 8
Sum of Digits 26
Digital Root 8
Name
forty-two million ninety-one thousand six hundred forty
Scientific notation
4.2091640 × 10^7
Engineering notation
4.2091640 × 10^6
Prime Factorization
2 × 2 × 2 × 355 × 14821
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
10522910
Product of the distinct prime numbers
The prime factorization of 42091640 is 2 × 2 × 2 × 355 × 14821.
Since it has a total of 5 prime factors.
10 , 6 , 23 , 57 , 459 , 49 , 9926 , 5754 , 89020 , 3617 , 613598 , 731062 , 8987731 , 7164873 , 28467503 , 46261631 , 52997665 , 839456187 , 9763143844 , 7976272352
n×2
84183280
n×3
126274920
n×4
168366560
n×5
210458200
n÷2
21045820
n÷3
14030546.666667
n÷3
10522910
n÷5
8418328
n2
1771706157889600
n3
7.4574017783672E+22
n4
3.1389427099039E+30
n5
1.321232465259E+38
2 √n
6487.8070254902
3 √n
347.85529281029
4 √n
80.546924370147
5 √n
33.484141571476
1 , 2 , 4 , 8 , 355 , 710 , 1420 , 2840 , 14821 , 29642 , 59284 , 118568 , 5261455 , 10522910 , 21045820 , 42091640
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-42091639
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 42091640 can be divided by 16 positive divisors.
The sum of these divisors (counting 42091640) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10100000100100010001111000
3
Ternary
2221012110212122
4
Quaternary
2200210101320
5
Quinary
41233413030
6
Senary
4102100412
8
Octal
240442170
10
Decimal
42091640
12
Duodecimal
1211a708
16
Hexadecimal
2824478
20
Vigesimal
d31920
36
Base36
p2648
md5
93a23fb93c12a1b9e8cf0604f10d1103
sha1
e62e7e86b3c3f1ea679cb3c41a870962f5493bcf
sha256
df42b25799376e603d8177d08fceaf3e097285bd8f268fe0e4bbc78e220cb375
sha512
548784ad844782e14b1a74820d638f3a6b196a203d7b31590649a1243153bb2a15372c15535cc3e3bbdce8af1f9794f5d31a2a1cac1f0dfc90f5e91e1acaccf2
ripemd-160
4a230dd47bcbff817eda262ceaa39429c1075b3a
Diameter
84183280
Circumference
264469574.00309
Area
5.5659790499458E+15
Volume
3.1237491522381E+23
Surface area
2.2263916199783E+16
Circumference
264469574.00309
Perimeter
168366560
Area
1771706157889600
Diagonal
59526568.150526
Surface area
10630236947337600
Volume
7.4574017783672E+22
Space diagonal
72904859.053898
Perimeter
126274920
Area
7.6717127038686E+14
Altitude
36452429.526949
Surface area
7.6717127038686E+14
Volume
8.7886322791935E+21
Height
19842189.383509