1918042 is an even 7-digits composite number following 1918041
and preceding 1918043 . In scientific notation, it is written as 1.918042 × 10^6.
The sum of its digits is 25. It has a total of 4 prime factors and 16 positive divisors.
There are 773568 positive integers (up to 1918042) that are relatively prime to 1918042.
1918042 has 16 divisors, whose sum is 3481920
The reverse of 1918042 is 2408191
Previous prime number is 17
Is Prime? no
Number parity even
Number length 7
Sum of Digits 25
Digital Root 7
Name
one million nine hundred eighteen thousand forty-two
Scientific notation
1.918042 × 10^6
Engineering notation
1.918042 × 10^6
Prime Factorization
2 × 7 × 17 × 8059
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1918042
Product of the distinct prime numbers
The prime factorization of 1918042 is 2 × 7 × 17 × 8059.
Since it has a total of 4 prime factors.
3 , 3 , 75 , 6 , 342 , 622 , 7532 , 7074 , 71438 , 13569 , 584035 , 682933 , 2123911 , 8028776 , 93467294 , 94460348 , 216452065 , 975586041 , 4972988319 , 5902191633
n×2
3836084
n×3
5754126
n×4
7672168
n×5
9590210
n÷2
959021
n÷3
639347.33333333
n÷3
479510.5
n÷5
383608.4
n2
3678885113764
n3
7056256161374130088
n4
1.3534195680274E+25
n5
2.5959155750985E+31
2 √n
1384.9339334423
3 √n
124.24703613716
4 √n
37.214700501849
5 √n
18.05392452583
1 , 2 , 7 , 14 , 17 , 34 , 119 , 238 , 8059 , 16118 , 56413 , 112826 , 137003 , 274006 , 959021 , 1918042
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
-1918041
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 1918042 can be divided by 16 positive divisors.
The sum of these divisors (counting 1918042) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111010100010001011010
3
Ternary
10121110001121
4
Quaternary
13110101122
5
Quinary
442334132
6
Senary
105035454
8
Octal
7242132
10
Decimal
1918042
12
Duodecimal
785b8a
16
Hexadecimal
1d445a
20
Vigesimal
bjf22
36
Base36
153yy
md5
3b413ca3be1cdfa2387878fe65c071b7
sha1
ce45319213d59e1eebd4ab2b11d3c22fe7fcf442
sha256
130775878cbb33c0badb6fd9b396997d82955bd48400457de07f09c430dd1753
sha512
cb1024cc4e4350aa6dd4d4de85598e5b5641fa6733a3e8deede26eb3bcc2a8da3d2bbb8f7744eaeed49f5642d499033bd7c38f19627a7785abe8d6861009c2b4
ripemd-160
acf4cfba741ccdd4fec6b4d6b6c05ad68c88cb4e
Diameter
3836084
Circumference
12051413.312953
Area
11557558446802
Volume
2.9557176691228E+19
Surface area
46230233787207
Circumference
12051413.312953
Perimeter
7672168
Area
3678885113764
Diagonal
2712521.0096012
Surface area
22073310682584
Volume
7056256161374130088
Space diagonal
3322146.195051
Perimeter
5754126
Area
1593003983062
Altitude
1661073.0975255
Surface area
1593003983062
Volume
8.3158776358283E+17
Height
904173.66986707