42656621 is an odd 8-digits composite number following 42656620
and preceding 42656622 . In scientific notation, it is written as 4.2656621 × 10^7.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 34411968 positive integers (up to 42656621) that are relatively prime to 42656621.
42656621 has 8 divisors, whose sum is 51618240
The reverse of 42656621 is 12665624
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
forty-two million six hundred fifty-six thousand six hundred twenty-one
Scientific notation
4.2656621 × 10^7
Engineering notation
4.2656621 × 10^6
Prime Factorization
7 × 17 × 358459
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
42656621
Product of the distinct prime numbers
The prime factorization of 42656621 is 7 × 17 × 358459.
Since it has a total of 3 prime factors.
2 , 6 , 54 , 32 , 558 , 59 , 4663 , 3008 , 90183 , 86023 , 963995 , 594017 , 9632925 , 7531202 , 14922502 , 50733099 , 910787481 , 126781120 , 7924720665 , 3164514348
n×2
85313242
n×3
127969863
n×4
170626484
n×5
213283105
n÷2
21328310.5
n÷3
14218873.666667
n÷3
10664155.25
n÷5
8531324.2
n2
1819587315137641
n3
7.7617446478234E+22
n4
3.3108979974098E+30
n5
1.4123172104517E+38
2 √n
6531.2036409838
3 √n
349.40475968521
4 √n
80.81586255794
5 √n
33.573551928956
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
-42656620
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 42656621 can be divided by 8 positive divisors.
The sum of these divisors (counting 42656621) is 1, the average is 0.125.
Base
System
Value
2
Binary
10100010101110001101101101
3
Ternary
2222021011212212
4
Quaternary
2202232031231
5
Quinary
41410002441
6
Senary
4122140205
8
Octal
242561555
10
Decimal
42656621
12
Duodecimal
12351665
16
Hexadecimal
28ae36d
20
Vigesimal
d6c1b1
36
Base36
pea25
md5
6d0b84c2671cfee03363366d8a76b323
sha1
8b18fc43cf1b8e9944c58d336bc3cd5b8c3bf9fc
sha256
4aff2c02d560ffe8e12df5f88e6461105c8231ecafc42bd041704d2ef7bd5a37
sha512
5ef656c25469e61a3853d5a4c28015aa48b53bfef07da2d0b3dc284c574b46846e42b133a436d55e46362a26ce96a74f8dcd23e89e6456890b1d84272c5cb717
ripemd-160
032bf94ac7c3d38e8a0fd2ccf4143c56ad5d2592
Diameter
85313242
Circumference
268019454.32113
Area
5.7164021418016E+15
Volume
3.2512319952856E+23
Surface area
2.2865608567206E+16
Circumference
268019454.32113
Perimeter
170626484
Area
1819587315137641
Diagonal
60325571.943209
Surface area
10917523890825846
Volume
7.7617446478234E+22
Space diagonal
73883434.85121
Perimeter
127969863
Area
7.8790441965656E+14
Altitude
36941717.425605
Surface area
7.8790441965656E+14
Volume
9.1473037905239E+21
Height
20108523.98107