42397445 is an odd 8-digits composite number following 42397444
and preceding 42397446 . In scientific notation, it is written as 4.2397445 × 10^7.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 33917952 positive integers (up to 42397445) that are relatively prime to 42397445.
42397445 has 4 divisors, whose sum is 50876940
The reverse of 42397445 is 54479324
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
forty-two million three hundred ninety-seven thousand four hundred forty-five
Scientific notation
4.2397445 × 10^7
Engineering notation
4.2397445 × 10^6
Prime Factorization
5 × 8479489
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
42397445
Product of the distinct prime numbers
The prime factorization of 42397445 is 5 × 8479489.
Since it has a total of 2 prime factors.
2 , 4 , 67 , 65 , 490 , 982 , 1699 , 6771 , 71995 , 73651 , 14956 , 265306 , 5099213 , 1160372 , 76159270 , 61737046 , 821994506 , 426544383 , 5866875484 , 8582605302
n×2
84794890
n×3
127192335
n×4
169589780
n×5
211987225
n÷2
21198722.5
n÷3
14132481.666667
n÷3
10599361.25
n÷5
8479489
n2
1797543342528025
n3
7.6211244999948E+22
n4
3.2311620682668E+30
n5
1.3699301607543E+38
2 √n
6511.3320449813
3 √n
348.69567590362
4 √n
80.692825238563
5 √n
33.532654719191
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
-42397444
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 42397445 can be divided by 4 positive divisors.
The sum of these divisors (counting 42397445) is 1, the average is 0.25.
Base
System
Value
2
Binary
10100001101110111100000101
3
Ternary
2221210000100202
4
Quaternary
2201232330011
5
Quinary
41323204240
6
Senary
4112420245
8
Octal
241567405
10
Decimal
42397445
12
Duodecimal
12247685
16
Hexadecimal
286ef05
20
Vigesimal
d4jdc5
36
Base36
p8q2t
md5
a6fb11ff6065b619a2e76b4b1a963364
sha1
c8a850cb170afa0d5067521c210e6fd47178e6cf
sha256
81041633537927154b8263d45dc4842fbc67149d18d5eebec488a22dc0f85235
sha512
a8f79faac2bdc02f1607f91a3974161f498a7257af538eaa6e8c58b827d82f446f387a64b1ddb4e5b22f81a2058964323e31f3ed6e2ee57657857d4c08bc4ae4
ripemd-160
7922fe2eceffac1c91ec0bfebcb7e70756dec523
Diameter
84794890
Circumference
266391003.48595
Area
5.6471489593953E+15
Volume
3.1923291655036E+23
Surface area
2.2588595837581E+16
Circumference
266391003.48595
Perimeter
169589780
Area
1797543342528025
Diagonal
59959041.728967
Surface area
10785260055168150
Volume
7.6211244999948E+22
Space diagonal
73434528.851107
Perimeter
127192335
Area
7.7835909951643E+14
Altitude
36717264.425554
Surface area
7.7835909951643E+14
Volume
8.9815813570221E+21
Height
19986347.242989