42009712 is an even 8-digits composite number following 42009711
and preceding 42009713 . In scientific notation, it is written as 4.2009712 × 10^7.
The sum of its digits is 25. It has a total of 6 prime factors and 20 positive divisors.
There are 20327040 positive integers (up to 42009712) that are relatively prime to 42009712.
42009712 has 20 divisors, whose sum is 84020416
The reverse of 42009712 is 21790024
Previous prime number is 31
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
forty-two million nine thousand seven hundred twelve
Scientific notation
4.2009712 × 10^7
Engineering notation
4.2009712 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 31 × 84697
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
5251214
Product of the distinct prime numbers
The prime factorization of 42009712 is 2 × 2 × 2 × 2 × 31 × 84697.
Since it has a total of 6 prime factors.
5 , 9 , 2 , 16 , 613 , 143 , 4335 , 9532 , 35382 , 69676 , 881757 , 740967 , 4748172 , 711463 , 83630759 , 55595763 , 251352302 , 210179606 , 9584764582 , 963638460
n×2
84019424
n×3
126029136
n×4
168038848
n×5
210048560
n÷2
21004856
n÷3
14003237.333333
n÷3
10502428
n÷5
8401942.4
n2
1764815902322944
n3
7.4139407789607E+22
n4
3.1145751690919E+30
n5
1.308424058559E+38
2 √n
6481.4899521638
3 √n
347.6294554164
4 √n
80.507701197859
5 √n
33.471096572113
1 , 2 , 4 , 8 , 16 , 31 , 62 , 124 , 248 , 496 , 84697 , 169394 , 338788 , 677576 , 1355152 , 2625607 , 5251214 , 10502428 , 21004856 , 42009712
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-42009711
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 42009712 can be divided by 20 positive divisors.
The sum of these divisors (counting 42009712) is 1, the average is 0.05.
Base
System
Value
2
Binary
10100000010000010001110000
3
Ternary
2221001022111021
4
Quaternary
2200100101300
5
Quinary
41223302322
6
Senary
4100225224
8
Octal
240202160
10
Decimal
42009712
12
Duodecimal
1209b214
16
Hexadecimal
2810470
20
Vigesimal
d2b45c
36
Base36
p0ewg
md5
63191c10abfd0846b0704efd6919dde5
sha1
3d4d9a8e252d994d18468300d38284b6ec71d110
sha256
31355db8e92612a160c31c90c9ce5cb382a67ed5bf6d7f33b34cb7dbdfd4cdb4
sha512
2e367808f87968de3d91ce7d97b0afb7797fb6ca15c1722b31b49e9b805333c0ad7a02191554b853ec0eb09f5290af37a9ed0a7cabbaf3b10154c2dddf3a2f8c
ripemd-160
a111384bc1fa913e4a5fb89b0d83b85f283dbe2a
Diameter
84019424
Circumference
263954805.19725
Area
5.5443326736762E+15
Volume
3.1055442513777E+23
Surface area
2.2177330694705E+16
Circumference
263954805.19725
Perimeter
168038848
Area
1764815902322944
Diagonal
59410704.461788
Surface area
10588895413937664
Volume
7.4139407789607E+22
Space diagonal
72762955.595336
Perimeter
126029136
Area
7.6418770220721E+14
Altitude
36381477.797668
Surface area
7.6418770220721E+14
Volume
8.7374130001976E+21
Height
19803568.153929