42739939 is an odd 8-digits composite number following 42739938
and preceding 42739940 . In scientific notation, it is written as 4.2739939 × 10^7.
The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors.
There are 37514400 positive integers (up to 42739939) that are relatively prime to 42739939.
42739939 has 8 divisors, whose sum is 48233520
The reverse of 42739939 is 93993724
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 46
Digital Root 1
Name
forty-two million seven hundred thirty-nine thousand nine hundred thirty-nine
Scientific notation
4.2739939 × 10^7
Engineering notation
4.2739939 × 10^6
Prime Factorization
29 × 11 × 133981
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
42739939
Product of the distinct prime numbers
The prime factorization of 42739939 is 29 × 11 × 133981.
Since it has a total of 3 prime factors.
8 , 5 , 9 , 38 , 178 , 913 , 1040 , 9267 , 1538 , 52054 , 326009 , 285928 , 7838575 , 7137137 , 62735707 , 84439589 , 191330948 , 738669705 , 2930756765 , 2855416650
n×2
85479878
n×3
128219817
n×4
170959756
n×5
213699695
n÷2
21369969.5
n÷3
14246646.333333
n÷3
10684984.75
n÷5
8547987.8
n2
1826702385723721
n3
7.8073148536986E+22
n4
3.3368416060087E+30
n5
1.4261640669348E+38
2 √n
6537.5789861385
3 √n
349.63210049591
4 √n
80.855296586795
5 √n
33.586657037628
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
-42739938
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 42739939 can be divided by 8 positive divisors.
The sum of these divisors (counting 42739939) is 1, the average is 0.125.
Base
System
Value
2
Binary
10100011000010100011100011
3
Ternary
2222102102011201
4
Quaternary
2203002203203
5
Quinary
41420134224
6
Senary
4124022031
8
Octal
243024343
10
Decimal
42739939
12
Duodecimal
12391917
16
Hexadecimal
28c28e3
20
Vigesimal
d729gj
36
Base36
pg2cj
md5
577f009a31355296e00356c1bdab5a08
sha1
cb9c9a4b11400bd5b9ef8732159b6e7ae4b70f3e
sha256
626cdf05f2a2379a849c016f05c1052dfa3b5d2ad59725c2174e0fe2202e02bd
sha512
4165919336a509ddfe8da122287523b94f0296ee42b8c4462ad3528071bcabf856003b7622dd35db28f71a2794bf827012c4333b2d7f00f8727802ccff9dbdc1
ripemd-160
b6fe60356174673c0fa330b9fe6810d0d9de068e
Diameter
85479878
Circumference
268542956.75455
Area
5.7387547952846E+15
Volume
3.2703203984856E+23
Surface area
2.2955019181138E+16
Circumference
268542956.75455
Perimeter
170959756
Area
1826702385723721
Diagonal
60443401.388799
Surface area
10960214314342326
Volume
7.8073148536986E+22
Space diagonal
74027745.860395
Perimeter
128219817
Area
7.9098533559519E+14
Altitude
37013872.930197
Surface area
7.9098533559519E+14
Volume
9.2010087931813E+21
Height
20147800.462933