40742021 is an odd 8-digits composite number following 40742020
and preceding 40742022 . In scientific notation, it is written as 4.0742021 × 10^7.
The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors.
There are 40723500 positive integers (up to 40742021) that are relatively prime to 40742021.
40742021 has 4 divisors, whose sum is 40760544
The reverse of 40742021 is 12024704
Previous prime number is 2551
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2
Name
forty million seven hundred forty-two thousand twenty-one
Scientific notation
4.0742021 × 10^7
Engineering notation
4.0742021 × 10^6
Prime Factorization
2551 × 15971
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
40742021
Product of the distinct prime numbers
The prime factorization of 40742021 is 2551 × 15971.
Since it has a total of 2 prime factors.
3 , 3 , 46 , 9 , 273 , 466 , 5334 , 7843 , 99145 , 76887 , 179778 , 894814 , 1183242 , 8523321 , 81387631 , 10865410 , 532714883 , 569386854 , 9022666871 , 3902487847
n×2
81484042
n×3
122226063
n×4
162968084
n×5
203710105
n÷2
20371010.5
n÷3
13580673.666667
n÷3
10185505.25
n÷5
8148404.2
n2
1659912275164441
n3
6.7628180772907E+22
n4
2.7553087612416E+30
n5
1.1225684741199E+38
2 √n
6382.9476732933
3 √n
344.09697610697
4 √n
79.893351871687
5 √n
33.266607462376
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
-40742020
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 40742021 can be divided by 4 positive divisors.
The sum of these divisors (counting 40742021) is 1, the average is 0.25.
Base
System
Value
2
Binary
10011011011010110010000101
3
Ternary
2211122220112202
4
Quaternary
2123122302011
5
Quinary
40412221041
6
Senary
4013124245
8
Octal
233326205
10
Decimal
40742021
12
Duodecimal
11789685
16
Hexadecimal
26dac85
20
Vigesimal
cecf11
36
Base36
o98qt
md5
5b898c6fc6b239bb606123e9ae4839eb
sha1
6a8c2868ce316ef7f9ee2f5d3546052ac82cb34c
sha256
4444d4dcdc6697259860d7f161c5366bb6128d3ad7a92357693ec1997bbb68ea
sha512
4fcb01b7bf94269b4af6514461378327ec8ca303d41fbef3fb1ce691017d22c1dec694fd684c75cd01bc499b6db18d0b1c6c1764d406b0c21fa9a8c470988c5b
ripemd-160
e42ed15efff6e6244d67a7db48629fcf38dc4a94
Diameter
81484042
Circumference
255989667.732
Area
5.2147682092601E+15
Volume
2.8328026118908E+23
Surface area
2.0859072837041E+16
Circumference
255989667.732
Perimeter
162968084
Area
1659912275164441
Diagonal
57617918.656689
Surface area
9959473650986646
Volume
6.7628180772907E+22
Space diagonal
70567250.375038
Perimeter
122226063
Area
7.1876309917302E+14
Altitude
35283625.187519
Surface area
7.1876309917302E+14
Volume
7.9700575373054E+21
Height
19205972.885563