42421907 is an odd 8-digits composite number following 42421906
and preceding 42421908 . In scientific notation, it is written as 4.2421907 × 10^7.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 38565360 positive integers (up to 42421907) that are relatively prime to 42421907.
42421907 has 4 divisors, whose sum is 46278456
The reverse of 42421907 is 70912424
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
forty-two million four hundred twenty-one thousand nine hundred seven
Scientific notation
4.2421907 × 10^7
Engineering notation
4.2421907 × 10^6
Prime Factorization
11 × 3856537
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
42421907
Product of the distinct prime numbers
The prime factorization of 42421907 is 11 × 3856537.
Since it has a total of 2 prime factors.
4 , 10 , 30 , 99 , 731 , 501 , 4106 , 4819 , 37827 , 83652 , 145689 , 860661 , 950497 , 9171098 , 75893171 , 54397094 , 993336535 , 200302000 , 1516794518 , 5834288740
n×2
84843814
n×3
127265721
n×4
169687628
n×5
212109535
n÷2
21210953.5
n÷3
14140635.666667
n÷3
10605476.75
n÷5
8484381.4
n2
1799618193516649
n3
7.6343235640871E+22
n4
3.2386256424361E+30
n5
1.3738867581124E+38
2 √n
6513.2101916029
3 √n
348.76272517726
4 √n
80.704462030317
5 √n
33.53652328512
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
-42421906
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 42421907 can be divided by 4 positive divisors.
The sum of these divisors (counting 42421907) is 1, the average is 0.25.
Base
System
Value
2
Binary
10100001110100111010010011
3
Ternary
2221211020220202
4
Quaternary
2201310322103
5
Quinary
41330000112
6
Senary
4113125415
8
Octal
241647223
10
Decimal
42421907
12
Duodecimal
1225986b
16
Hexadecimal
2874e93
20
Vigesimal
d52ef7
36
Base36
p98yb
md5
5728d17649925faf72c98fa305be74fa
sha1
d97a9184fa7f38ad35bfa26ebca5efa18e0b9173
sha256
034f6d897d65a55f6e1698b4d9ce4bcf2aec6397b1dd7fe77939470937dbb793
sha512
819e70860039d1bcd898138d747d0522566ae589f35f51d0ac47e73e6cfb14fb34c502923d4aa6a25abf3d6a3f87a24b4e5205c6539b4d6444f62639ec0f8dbf
ripemd-160
83847f29e8eb92e31bf7ce0943dbd1f47daef845
Diameter
84843814
Circumference
266544702.76494
Area
5.6536672960184E+15
Volume
3.1978579765418E+23
Surface area
2.2614669184074E+16
Circumference
266544702.76494
Perimeter
169687628
Area
1799618193516649
Diagonal
59993636.22113
Surface area
10797709161099894
Volume
7.6343235640871E+22
Space diagonal
73476898.277962
Perimeter
127265721
Area
7.7925753634904E+14
Altitude
36738449.138981
Surface area
7.7925753634904E+14
Volume
8.9971366032304E+21
Height
19997878.740377