42207978 is an even 8-digits composite number following 42207977
and preceding 42207979 . In scientific notation, it is written as 4.2207978 × 10^7.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 14069324 positive integers (up to 42207978) that are relatively prime to 42207978.
42207978 has 8 divisors, whose sum is 84415968
The reverse of 42207978 is 87970224
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 39
Digital Root 3
Name
forty-two million two hundred seven thousand nine hundred seventy-eight
Scientific notation
4.2207978 × 10^7
Engineering notation
4.2207978 × 10^6
Prime Factorization
2 × 3 × 7034663
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
42207978
Product of the distinct prime numbers
The prime factorization of 42207978 is 2 × 3 × 7034663.
Since it has a total of 3 prime factors.
10 , 7 , 67 , 66 , 67 , 860 , 4253 , 4230 , 2443 , 34766 , 476009 , 345984 , 5044926 , 9423802 , 43835004 , 80864999 , 99939810 , 93786761 , 2668643479 , 8633173433
n×2
84415956
n×3
126623934
n×4
168831912
n×5
211039890
n÷2
21103989
n÷3
14069326
n÷3
10551994.5
n÷5
8441595.6
n2
1781513406848484
n3
7.5194078682966E+22
n4
3.1737900187809E+30
n5
1.3395925928932E+38
2 √n
6496.7667343072
3 √n
348.17547960598
4 √n
80.602523126185
5 √n
33.502630651358
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
-42207977
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 42207978 can be divided by 8 positive divisors.
The sum of these divisors (counting 42207978) is 1, the average is 0.125.
Base
System
Value
2
Binary
10100001000000101011101010
3
Ternary
2221102101110110
4
Quaternary
2201000223222
5
Quinary
41301123403
6
Senary
4104355150
8
Octal
241005352
10
Decimal
42207978
12
Duodecimal
12175ab6
16
Hexadecimal
2840aea
20
Vigesimal
d3fjii
36
Base36
p4nvu
md5
1d74f3c5ebfa8fef6c67447b3ded20ee
sha1
b6181ba79b5d925f2a9b7142ec942ac0d3499dce
sha256
d1871bed4afc3306a3b3a95d424846cbd1bbc6839fb64659cc965a8bba6bb833
sha512
b352e3945a5214bc7ed56615d91f4e4ec072ab8511785e7b8fdc92759fbdfd09827abe47cb4c2f7483fb034ff5c12faf5b0165a52d3f4b833ac84a15c8a7dcbb
ripemd-160
8f9dc6ad4f3a4230ce6d5e803b447333e1b13222
Diameter
84415956
Circumference
265200547.21536
Area
5.5967894312269E+15
Volume
3.1497222024514E+23
Surface area
2.2387157724908E+16
Circumference
265200547.21536
Perimeter
168831912
Area
1781513406848484
Diagonal
59691094.927945
Surface area
10689080441090904
Volume
7.5194078682966E+22
Space diagonal
73106362.380749
Perimeter
126623934
Area
7.7141793375667E+14
Altitude
36553181.190375
Surface area
7.7141793375667E+14
Volume
8.8617071569667E+21
Height
19897031.642648