42739957 is an odd 8-digits composite number following 42739956
and preceding 42739958 . In scientific notation, it is written as 4.2739957 × 10^7.
The sum of its digits is 46. It has a total of 4 prime factors and 16 positive divisors.
There are 37509120 positive integers (up to 42739957) that are relatively prime to 42739957.
42739957 has 16 divisors, whose sum is 48319488
The reverse of 42739957 is 75993724
Previous prime number is 223
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 fifty-seven
Scientific notation
4.2739957 × 10^7
Engineering notation
4.2739957 × 10^6
Prime Factorization
13 × 23 × 223 × 641
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
42739957
Product of the distinct prime numbers
The prime factorization of 42739957 is 13 × 23 × 223 × 641.
Since it has a total of 4 prime factors.
6 , 8 , 80 , 33 , 696 , 990 , 760 , 2340 , 65925 , 75785 , 256998 , 90654 , 5896237 , 9976703 , 25460364 , 4655890 , 593920462 , 147301175 , 2450196934 , 5453437788
n×2
85479914
n×3
128219871
n×4
170959828
n×5
213699785
n÷2
21369978.5
n÷3
14246652.333333
n÷3
10684989.25
n÷5
8547991.4
n2
1826703924361849
n3
7.8073247178957E+22
n4
3.336847227279E+30
n5
1.4261670700947E+38
2 √n
6537.5803627948
3 √n
349.63214957863
4 √n
80.855305099881
5 √n
33.586659866643
1 , 13 , 23 , 223 , 299 , 641 , 2899 , 5129 , 8333 , 14743 , 66677 , 142943 , 191659 , 1858259 , 3287689 , 42739957
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
-42739956
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 42739957 can be divided by 16 positive divisors.
The sum of these divisors (counting 42739957) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10100011000010100011110101
3
Ternary
2222102102012101
4
Quaternary
2203002203311
5
Quinary
41420134312
6
Senary
4124022101
8
Octal
243024365
10
Decimal
42739957
12
Duodecimal
12391931
16
Hexadecimal
28c28f5
20
Vigesimal
d729hh
36
Base36
pg2d1
md5
c35a1f4dab28f55024b09eb28e4cc63c
sha1
e7415e38c79ccb7fc0867a950c1924df99c4e4eb
sha256
ca4565319d57e2aa3af0da2672d5fe6af9743ea161fa547b9c243c07d504fac4
sha512
badf41432d7396adf44da28cb0f3beb783a3def847c66e6078e9355a7e3b3c3a27dcb65eacb3e379bdba3f6720dd2a319005692c8674c31d9571c1a99e3d1f75
ripemd-160
579944f3ba5b5bc5293778f751a4fcf6cb77f16f
Diameter
85479914
Circumference
268543069.85189
Area
5.7387596290588E+15
Volume
3.2703245303908E+23
Surface area
2.2955038516235E+16
Circumference
268543069.85189
Perimeter
170959828
Area
1826703924361849
Diagonal
60443426.844643
Surface area
10960223546171094
Volume
7.8073247178957E+22
Space diagonal
74027777.037309
Perimeter
128219871
Area
7.9098600184504E+14
Altitude
37013888.518655
Surface area
7.9098600184504E+14
Volume
9.201020418249E+21
Height
20147808.948214