42194909 is an odd 8-digits composite number following 42194908
and preceding 42194910 . In scientific notation, it is written as 4.2194909 × 10^7.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 42154080 positive integers (up to 42194909) that are relatively prime to 42194909.
42194909 has 4 divisors, whose sum is 42235740
The reverse of 42194909 is 90949124
Previous prime number is 1061
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
forty-two million one hundred ninety-four thousand nine hundred nine
Scientific notation
4.2194909 × 10^7
Engineering notation
4.2194909 × 10^6
Prime Factorization
1061 × 39769
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
42194909
Product of the distinct prime numbers
The prime factorization of 42194909 is 1061 × 39769.
Since it has a total of 2 prime factors.
7 , 9 , 55 , 66 , 944 , 813 , 4171 , 9223 , 19005 , 64387 , 497834 , 993396 , 1402731 , 5579014 , 60617265 , 18749995 , 845080580 , 251008275 , 9900368820 , 8999766089
n×2
84389818
n×3
126584727
n×4
168779636
n×5
210974545
n÷2
21097454.5
n÷3
14064969.666667
n÷3
10548727.25
n÷5
8438981.8
n2
1780410345518281
n3
7.5124252511802E+22
n4
3.1698609984285E+30
n5
1.3375199637134E+38
2 √n
6495.7608484303
3 √n
348.13954030981
4 √n
80.596283093145
5 √n
33.500555687622
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
-42194908
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 42194909 can be divided by 4 positive divisors.
The sum of these divisors (counting 42194909) is 1, the average is 0.25.
Base
System
Value
2
Binary
10100000111101011111011101
3
Ternary
2221101201112102
4
Quaternary
2200331133131
5
Quinary
41300214114
6
Senary
4104214445
8
Octal
240753735
10
Decimal
42194909
12
Duodecimal
1216a425
16
Hexadecimal
283d7dd
20
Vigesimal
d3e759
36
Base36
p4dst
md5
30acbf221b07c44595507e278fd1b34a
sha1
a8a74963b8e0f5e00352b3975c1c61574661efd6
sha256
157589367d92ea0e53963e75b185ea7fa33fe3deba94c76b0d55c619587a391a
sha512
1bdcd94ad78617293b7c25e87454fedbc64342e812afbeddf4fa96ac50a3f22ac13612f97adc077543db7a6091826f8d767061fff954dc8ae08a3cf1bdd3975f
ripemd-160
5f98efeb26fba713310a6b1fa85fe277968bfdae
Diameter
84389818
Circumference
265118432.26658
Area
5.5933240618555E+15
Volume
3.1467973306334E+23
Surface area
2.2373296247422E+16
Circumference
265118432.26658
Perimeter
168779636
Area
1780410345518281
Diagonal
59672612.570899
Surface area
10682462073109686
Volume
7.5124252511802E+22
Space diagonal
73083726.208745
Perimeter
126584727
Area
7.7094029418973E+14
Altitude
36541863.104373
Surface area
7.7094029418973E+14
Volume
8.8534780637777E+21
Height
19890870.856966