42081694 is an even 8-digits composite number following 42081693
and preceding 42081695 . In scientific notation, it is written as 4.2081694 × 10^7.
The sum of its digits is 34. It has a total of 4 prime factors and 16 positive divisors.
There are 19077120 positive integers (up to 42081694) that are relatively prime to 42081694.
42081694 has 16 divisors, whose sum is 66931200
The reverse of 42081694 is 49618024
Previous prime number is 7967
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
forty-two million eighty-one thousand six hundred ninety-four
Scientific notation
4.2081694 × 10^7
Engineering notation
4.2081694 × 10^6
Prime Factorization
2 × 19 × 7967 × 139
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
42081694
Product of the distinct prime numbers
The prime factorization of 42081694 is 2 × 19 × 7967 × 139.
Since it has a total of 4 prime factors.
7 , 6 , 24 , 79 , 428 , 282 , 7732 , 6383 , 60328 , 57423 , 929035 , 574609 , 1420348 , 8836483 , 30424479 , 6591361 , 348184834 , 574028778 , 148279515 , 1402718083
n×2
84163388
n×3
126245082
n×4
168326776
n×5
210408470
n÷2
21040847
n÷3
14027231.333333
n÷3
10520423.5
n÷5
8416338.8
n2
1770868969909636
n3
7.4521166105833E+22
n4
3.1359769085888E+30
n5
1.319672206583E+38
2 √n
6487.0404654203
3 √n
347.82789195123
4 √n
80.542165760676
5 √n
33.482559001854
1 , 2 , 19 , 38 , 139 , 278 , 2641 , 5282 , 7967 , 15934 , 151373 , 302746 , 1107413 , 2214826 , 21040847 , 42081694
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-42081693
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 42081694 can be divided by 16 positive divisors.
The sum of these divisors (counting 42081694) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10100000100001110110011110
3
Ternary
2221011222020021
4
Quaternary
2200201312132
5
Quinary
41233103234
6
Senary
4101542354
8
Octal
240416636
10
Decimal
42081694
12
Duodecimal
121149ba
16
Hexadecimal
2821d9e
20
Vigesimal
d3044e
36
Base36
p1yfy
md5
e49b9112baabd1c8d2ccad067d7e916a
sha1
b384aed4fdaf12d6742ec10af837bb1deb4b9141
sha256
43878e51450ef55b87fba0868dfa5448c01aefb9db5ea6f9e6d7aea3b16730ea
sha512
98a75277ff74688e634c7f75bb84727d2854095811bcda4a2987f2f55cd492c182b7ac1787265ae6aade63036ae2ebdbf2b50cd19695dcbb2c268038772da13b
ripemd-160
e76dbce9173228a284ef4069ee5ee10dcfa5caa4
Diameter
84163388
Circumference
264407081.44203
Area
5.5633489463382E+15
Volume
3.1215353063337E+23
Surface area
2.2253395785353E+16
Circumference
264407081.44203
Perimeter
168326776
Area
1770868969909636
Diagonal
59512502.382435
Surface area
10625213819457816
Volume
7.4521166105833E+22
Space diagonal
72887632.076566
Perimeter
126245082
Area
7.6680875735766E+14
Altitude
36443816.038283
Surface area
7.6680875735766E+14
Volume
8.7824036492272E+21
Height
19837500.794145