42656439 is an odd 8-digits composite number following 42656438
and preceding 42656440 . In scientific notation, it is written as 4.2656439 × 10^7.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 24080448 positive integers (up to 42656439) that are relatively prime to 42656439.
42656439 has 16 divisors, whose sum is 65786112
The reverse of 42656439 is 93465624
Previous prime number is 83
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
forty-two million six hundred fifty-six thousand four hundred thirty-nine
Scientific notation
4.2656439 × 10^7
Engineering notation
4.2656439 × 10^6
Prime Factorization
3 × 7 × 83 × 24473
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
42656439
Product of the distinct prime numbers
The prime factorization of 42656439 is 3 × 7 × 83 × 24473.
Since it has a total of 4 prime factors.
2 , 1 , 22 , 33 , 449 , 422 , 7853 , 4482 , 47611 , 58200 , 491763 , 530080 , 7122875 , 1165846 , 26823152 , 81280458 , 601261259 , 884595882 , 8911340264 , 5959944553
n×2
85312878
n×3
127969317
n×4
170625756
n×5
213282195
n÷2
21328219.5
n÷3
14218813
n÷3
10664109.75
n÷5
8531287.8
n2
1819571788160721
n3
7.7616452987799E+22
n4
3.3108414922704E+30
n5
1.412287081537E+38
2 √n
6531.1897078557
3 √n
349.40426275762
4 √n
80.815776354965
5 √n
33.573523279725
1 , 3 , 7 , 21 , 83 , 249 , 581 , 1743 , 24473 , 73419 , 171311 , 513933 , 2031259 , 6093777 , 14218813 , 42656439
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
-42656438
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 42656439 can be divided by 16 positive divisors.
The sum of these divisors (counting 42656439) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10100010101110001010110111
3
Ternary
2222021011122010
4
Quaternary
2202232022313
5
Quinary
41410001224
6
Senary
4122135303
8
Octal
242561267
10
Decimal
42656439
12
Duodecimal
12351533
16
Hexadecimal
28ae2b7
20
Vigesimal
d6c11j
36
Base36
pe9x3
md5
e809f9e0f31180f7055247b61b74e465
sha1
36caf6dfdca46de3d447b9f9ecaa2107210c4c33
sha256
e6c2f6635d7c1de314fea8f68e3952b631001512d0650bb0f1374a6adb66ea4d
sha512
6e7ffd2d0dd2bcabae568f7b3ac982c5f93fd9f30677fedbd84442da6ec3d45219b9829594fff8f01b67640b1568539c3a784733e88b835a8f4986fa0682656d
ripemd-160
c6a714b4875f4cf29bb54e211200cfd16b61bd39
Diameter
85312878
Circumference
268018310.7814
Area
5.716353362365E+15
Volume
3.2511903800555E+23
Surface area
2.286541344946E+16
Circumference
268018310.7814
Perimeter
170625756
Area
1819571788160721
Diagonal
60325314.556341
Surface area
10917430728964326
Volume
7.7616452987799E+22
Space diagonal
73883119.617963
Perimeter
127969317
Area
7.8789769627833E+14
Altitude
36941559.808981
Surface area
7.8789769627833E+14
Volume
9.1471867065532E+21
Height
20108438.185447