42381749 is an odd 8-digits prime number following 42381748
and preceding 42381750 . In scientific notation, it is written as 4.2381749 × 10^7.
The sum of its digits is 38. It has a total of 1 prime factors and 2 positive divisors.
There are 42381748 positive integers (up to 42381749) that are relatively prime to 42381749.
42381749 has 2 divisors, whose sum is 42381750
The reverse of 42381749 is 94718324
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
forty-two million three hundred eighty-one thousand seven hundred forty-nine
Scientific notation
4.2381749 × 10^7
Engineering notation
4.2381749 × 10^6
Prime Factorization
42381749
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
42381749
Product of the distinct prime numbers
The prime factorization of 42381749 is 42381749.
Since it has a total of 1 prime factors.
2 , 7 , 23 , 77 , 431 , 48 , 7891 , 3778 , 90118 , 52495 , 949200 , 680936 , 6641758 , 6148200 , 75818691 , 69054682 , 676677269 , 314004176 , 1182222604 , 4459008109
n×2
84763498
n×3
127145247
n×4
169526996
n×5
211908745
n÷2
21190874.5
n÷3
14127249.666667
n÷3
10595437.25
n÷5
8476349.8
n2
1796212648299001
n3
7.6126633610834E+22
n4
3.2263798779093E+30
n5
1.367396221642E+38
2 √n
6510.1266500737
3 √n
348.65264026887
4 √n
80.685355858878
5 √n
33.530171519995
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
42381750
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
21190875
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
6510.1267268771
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999528099
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 42381749 can be divided by 2 positive divisors.
The sum of these divisors (counting 42381749) is 42381750, the average is 21190875.
Base
System
Value
2
Binary
10100001101011000110110101
3
Ternary
2221202012211102
4
Quaternary
2201223012311
5
Quinary
41322203444
6
Senary
4112215445
8
Octal
241530665
10
Decimal
42381749
12
Duodecimal
1223a585
16
Hexadecimal
286b1b5
20
Vigesimal
d4he79
36
Base36
p8dyt
md5
352bf0e1ca580afaedd7229c3ef09209
sha1
3ee51d7c2db3ffdf9778c15deb47baa865770bb4
sha256
fee89b349bc9f31d172b3289bcb8babb68089fae94e9590e50ca494d159c40d7
sha512
f67182df5ab34fa0a9ff423945118e4c3d7f3552344524d99d337b9a7f0176218e4be49c454bda745c015240aee0c175cdf7c555ccfc26bcb001a83af51c81ad
ripemd-160
d24ae7337ab7ff4428758bf182e60ec3750ee44a
Diameter
84763498
Circumference
266292382.60937
Area
5.6429684601812E+15
Volume
3.1887849719242E+23
Surface area
2.2571873840725E+16
Circumference
266292382.60937
Perimeter
169526996
Area
1796212648299001
Diagonal
59936844.232892
Surface area
10777275889794006
Volume
7.6126633610834E+22
Space diagonal
73407342.581631
Perimeter
127145247
Area
7.7778289201293E+14
Altitude
36703671.290816
Surface area
7.7778289201293E+14
Volume
8.9716098091874E+21
Height
19978948.077631