42021497 is an odd 8-digits composite number following 42021496
and preceding 42021498 . In scientific notation, it is written as 4.2021497 × 10^7.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 35427600 positive integers (up to 42021497) that are relatively prime to 42021497.
42021497 has 8 divisors, whose sum is 48812352
The reverse of 42021497 is 79412024
Previous prime number is 61
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
forty-two million twenty-one thousand four hundred ninety-seven
Scientific notation
4.2021497 × 10^7
Engineering notation
4.2021497 × 10^6
Prime Factorization
7 × 61 × 98411
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
42021497
Product of the distinct prime numbers
The prime factorization of 42021497 is 7 × 61 × 98411.
Since it has a total of 3 prime factors.
2 , 2 , 96 , 66 , 788 , 930 , 1607 , 3919 , 816 , 93349 , 379136 , 869971 , 4833953 , 8554437 , 22735937 , 58772864 , 437335913 , 996990891 , 4251285643 , 5803874905
n×2
84042994
n×3
126064491
n×4
168085988
n×5
210107485
n÷2
21010748.5
n÷3
14007165.666667
n÷3
10505374.25
n÷5
8404299.4
n2
1765806210121009
n3
7.4201820361181E+22
n4
3.1180715717019E+30
n5
1.3102603519606E+38
2 √n
6482.3990157965
3 √n
347.66195925026
4 √n
80.513346817758
5 √n
33.472974293234
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
-42021496
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 42021497 can be divided by 8 positive divisors.
The sum of these divisors (counting 42021497) is 1, the average is 0.125.
Base
System
Value
2
Binary
10100000010011001001111001
3
Ternary
2221001220122202
4
Quaternary
2200103021321
5
Quinary
41224141442
6
Senary
4100355545
8
Octal
240231171
10
Decimal
42021497
12
Duodecimal
120a5bb5
16
Hexadecimal
2813279
20
Vigesimal
d2cdeh
36
Base36
p0nzt
md5
18c17f507938753142f6560aee54c6af
sha1
5b4d2ebf8a02e1f761fffd83348fb31f2803314f
sha256
ca212027844ea2f5ceb66a67f6109912cf04924d5916b2c98d2e3f288e511cb7
sha512
35442b335cd2f55923068527e737536b99f2c063b4e6d55c930159710357975644432d297e316e1e809e0ac64a8c7c6632d68ba0936e45812d3cd6ab1d13851a
ripemd-160
10d33ea20a1cf54cb60f2b0190ed2f7d75a10d88
Diameter
84042994
Circumference
264028852.53609
Area
5.5474438173794E+15
Volume
3.1081585830624E+23
Surface area
2.2189775269518E+16
Circumference
264028852.53609
Perimeter
168085988
Area
1765806210121009
Diagonal
59427370.96862
Surface area
10594837260726054
Volume
7.4201820361181E+22
Space diagonal
72783367.814103
Perimeter
126064491
Area
7.6461651806256E+14
Altitude
36391683.907052
Surface area
7.6461651806256E+14
Volume
8.7447683922962E+21
Height
19809123.656207