31142078 is an even 8-digits composite number following 31142077
and preceding 31142079 . In scientific notation, it is written as 3.1142078 × 10^7.
The sum of its digits is 26. It has a total of 4 prime factors and 16 positive divisors.
There are 14116800 positive integers (up to 31142078) that are relatively prime to 31142078.
31142078 has 16 divisors, whose sum is 51099120
The reverse of 31142078 is 87024113
Previous prime number is 409
Is Prime? no
Number parity even
Number length 8
Sum of Digits 26
Digital Root 8
Name
thirty-one million one hundred forty-two thousand seventy-eight
Scientific notation
3.1142078 × 10^7
Engineering notation
3.1142078 × 10^6
Prime Factorization
2 × 11 × 409 × 3461
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
31142078
Product of the distinct prime numbers
The prime factorization of 31142078 is 2 × 11 × 409 × 3461.
Since it has a total of 4 prime factors.
9 , 2 , 79 , 92 , 656 , 224 , 9992 , 4946 , 82771 , 17116 , 418741 , 215380 , 8353082 , 435107 , 80817078 , 73391178 , 723078851 , 601362546 , 3621106278 , 9294722358
n×2
62284156
n×3
93426234
n×4
124568312
n×5
155710390
n÷2
15571039
n÷3
10380692.666667
n÷3
7785519.5
n÷5
6228415.6
n2
969829022158084
n3
3.0202491054711E+22
n4
9.4056833222011E+29
n5
2.9291252366328E+37
2 √n
5580.5087581689
3 √n
314.61724906424
4 √n
74.702802880273
5 √n
31.526046923426
1 , 2 , 11 , 22 , 409 , 818 , 3461 , 4499 , 6922 , 8998 , 38071 , 76142 , 1415549 , 2831098 , 15571039 , 31142078
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
-31142077
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 31142078 can be divided by 16 positive divisors.
The sum of these divisors (counting 31142078) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110110110011000010111110
3
Ternary
2011121011220022
4
Quaternary
1312303002332
5
Quinary
30433021303
6
Senary
3031252142
8
Octal
166630276
10
Decimal
31142078
12
Duodecimal
a51a052
16
Hexadecimal
1db30be
20
Vigesimal
9ecf3i
36
Base36
ijhdq
md5
66965cb3f5272c8af41f9f27b2c147b8
sha1
90851b5f07d403b08527e4bfa909d9b23a2876b9
sha256
7a43a7f784255e0c52c5df7ba827f25e3d7a10d6e2acc7000c2b473d7247247e
sha512
ccc2c7069d93e53434821f97d76ab2327c4c4b58f7401c66817af9ebff086161c30a7969a102492075ab7050b2fca3f56625ca82cfa30da4b4b3a422d8f923a3
ripemd-160
e380a639988bcfa2418747ce0525bbfb47f89af1
Diameter
62284156
Circumference
195671446.92464
Area
3.04680773125E+15
Volume
1.2651189869012E+23
Surface area
1.2187230925E+16
Circumference
195671446.92464
Perimeter
124568312
Area
969829022158084
Diagonal
44041549.068081
Surface area
5818974132948504
Volume
3.0202491054711E+22
Space diagonal
53939661.349273
Perimeter
93426234
Area
4.1994828525816E+14
Altitude
26969830.674636
Surface area
4.1994828525816E+14
Volume
3.5593977055853E+21
Height
14680516.356027