42456738 is an even 8-digits composite number following 42456737
and preceding 42456739 . In scientific notation, it is written as 4.2456738 × 10^7.
The sum of its digits is 39. It has a total of 6 prime factors and 32 positive divisors.
There are 13667808 positive integers (up to 42456738) that are relatively prime to 42456738.
42456738 has 32 divisors, whose sum is 87912000
The reverse of 42456738 is 83765424
Previous prime number is 43
Is Prime? no
Number parity even
Number length 8
Sum of Digits 39
Digital Root 3
Name
forty-two million four hundred fifty-six thousand seven hundred thirty-eight
Scientific notation
4.2456738 × 10^7
Engineering notation
4.2456738 × 10^6
Prime Factorization
2 × 3 × 43 × 43 × 43 × 89
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
22962
Product of the distinct prime numbers
The prime factorization of 42456738 is 2 × 3 × 43 × 43 × 43 × 89.
Since it has a total of 6 prime factors.
4 , 5 , 86 , 54 , 680 , 106 , 8536 , 9913 , 8016 , 42446 , 336734 , 778127 , 7224191 , 5618548 , 18796358 , 50766927 , 7779279 , 353100185 , 9883110810 , 1237889821
n×2
84913476
n×3
127370214
n×4
169826952
n×5
212283690
n÷2
21228369
n÷3
14152246
n÷3
10614184.5
n÷5
8491347.6
n2
1802574601600644
n3
7.6531437585613E+22
n4
3.2492751943357E+30
n5
1.3795362561581E+38
2 √n
6515.8835164542
3 √n
348.85815096212
4 √n
80.721022766404
5 √n
33.542028587817
1 , 2 , 3 , 6 , 43 , 86 , 89 , 129 , 178 , 258 , 267 , 534 , 1849 , 3698 , 3827 , 5547 , 7654 , 11094 , 11481 , 22962 , 79507 , 159014 , 164561 , 238521 , 329122 , 477042 , 493683 , 987366 , 7076123 , 14152246 , 21228369 , 42456738
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-42456737
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 42456738 can be divided by 32 positive divisors.
The sum of these divisors (counting 42456738) is 1, the average is 0.03125.
Base
System
Value
2
Binary
10100001111101011010100010
3
Ternary
2221220000200210
4
Quaternary
2201331122202
5
Quinary
41332103423
6
Senary
4113554550
8
Octal
241753242
10
Decimal
42456738
12
Duodecimal
12275a56
16
Hexadecimal
287d6a2
20
Vigesimal
d571gi
36
Base36
p9ztu
md5
e2ccc1ace3b88e38bf3eaf05a9d8fd2b
sha1
d5d64fb501dfa60d64960c31280b497cae8fd852
sha256
3cfbeefde95acb019f57f97ce0f4463461a86656195a533f0d026d5600787932
sha512
cb5bdb4e4c72a187db2886f56bc1c0ed904b2337f5e48609e2652620abf1f69e2fa1a29ac86952880c742aa4adcad854a2e4725b77509589c67820f6519bc7fb
ripemd-160
baf770311e0e1df7cf4f621163bf180609201263
Diameter
84913476
Circumference
266763552.39237
Area
5.6629551259361E+15
Volume
3.2057413611684E+23
Surface area
2.2651820503745E+16
Circumference
266763552.39237
Perimeter
169826952
Area
1802574601600644
Diagonal
60042894.693721
Surface area
10815447609603864
Volume
7.6531437585613E+22
Space diagonal
73537227.33964
Perimeter
127370214
Area
7.8053769860139E+14
Altitude
36768613.66982
Surface area
7.8053769860139E+14
Volume
9.0193164151237E+21
Height
20014298.23124