42681618 is an even 8-digits composite number following 42681617
and preceding 42681619 . In scientific notation, it is written as 4.2681618 × 10^7.
The sum of its digits is 36. It has a total of 5 prime factors and 32 positive divisors.
There are 12102048 positive integers (up to 42681618) that are relatively prime to 42681618.
42681618 has 32 divisors, whose sum is 81916800
The reverse of 42681618 is 81618624
Previous prime number is 139
Is Prime? no
Number parity even
Number length 8
Sum of Digits 36
Digital Root 9
Name
forty-two million six hundred eighty-one thousand six hundred eighteen
Scientific notation
4.2681618 × 10^7
Engineering notation
4.2681618 × 10^6
Prime Factorization
2 × 7 × 9 × 139 × 2437
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
42681618
Product of the distinct prime numbers
The prime factorization of 42681618 is 2 × 7 × 9 × 139 × 2437.
Since it has a total of 5 prime factors.
5 , 5 , 78 , 16 , 400 , 302 , 8468 , 3483 , 12935 , 36070 , 423126 , 254387 , 1327449 , 5804366 , 16385329 , 53670057 , 467648197 , 251347857 , 8109745548 , 607722734
n×2
85363236
n×3
128044854
n×4
170726472
n×5
213408090
n÷2
21340809
n÷3
14227206
n÷3
10670404.5
n÷5
8536323.6
n2
1821720515097924
n3
7.7753979128173E+22
n4
3.3186656351286E+30
n5
1.4164601890829E+38
2 √n
6533.1170202286
3 √n
349.47299735507
4 √n
80.827699585158
5 √n
33.577485861874
1 , 2 , 7 , 9 , 14 , 18 , 63 , 126 , 139 , 278 , 973 , 1251 , 1946 , 2437 , 2502 , 4874 , 8757 , 17059 , 17514 , 21933 , 34118 , 43866 , 153531 , 307062 , 338743 , 677486 , 2371201 , 3048687 , 4742402 , 6097374 , 21340809 , 42681618
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
-42681617
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 42681618 can be divided by 32 positive divisors.
The sum of these divisors (counting 42681618) is 1, the average is 0.03125.
Base
System
Value
2
Binary
10100010110100010100010010
3
Ternary
2222022110011200
4
Quaternary
2202310110102
5
Quinary
41411302433
6
Senary
4122452030
8
Octal
242642422
10
Decimal
42681618
12
Duodecimal
12364016
16
Hexadecimal
28b4512
20
Vigesimal
d6f40i
36
Base36
petci
md5
b54d72fd29990bed863eae961c113da4
sha1
34b42c233b3eedcd04c7c35f8e5dea3bffcdf1eb
sha256
8ecea0980e324f8ccfcce79030ea49f9a4295facdc8eb05c32f3d6e56bd0b11a
sha512
b312c20f41a7e5a14db971b030dd41f4b87134c1c5d546de6f061c41369cb729e48a3be48367faa6bdeee0bc1531d50a68c44c1b9997fbb0c9f5833eb45bc780
ripemd-160
76baaf35d81e00ce0b3859a7674a6283e17a6df4
Diameter
85363236
Circumference
268176515.10425
Area
5.7231037871255E+15
Volume
3.2569510615526E+23
Surface area
2.2892415148502E+16
Circumference
268176515.10425
Perimeter
170726472
Area
1821720515097924
Diagonal
60360923.039628
Surface area
10930323090587544
Volume
7.7753979128173E+22
Space diagonal
73926730.925246
Perimeter
128044854
Area
7.8882812233504E+14
Altitude
36963365.462623
Surface area
7.8882812233504E+14
Volume
9.163394317628E+21
Height
20120307.679876