31361142 is an even 8-digits composite number following 31361141
and preceding 31361143 . In scientific notation, it is written as 3.1361142 × 10^7.
The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors.
There are 10453712 positive integers (up to 31361142) that are relatively prime to 31361142.
31361142 has 8 divisors, whose sum is 62722296
The reverse of 31361142 is 24116313
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 21
Digital Root 3
Name
thirty-one million three hundred sixty-one thousand one hundred forty-two
Scientific notation
3.1361142 × 10^7
Engineering notation
3.1361142 × 10^6
Prime Factorization
2 × 3 × 5226857
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
31361142
Product of the distinct prime numbers
The prime factorization of 31361142 is 2 × 3 × 5226857.
Since it has a total of 3 prime factors.
2 , 7 , 54 , 21 , 940 , 29 , 923 , 1279 , 37683 , 1917 , 885799 , 513703 , 7560214 , 4606077 , 89122970 , 86830317 , 343038865 , 281418765 , 8217708679 , 3121020800
n×2
62722284
n×3
94083426
n×4
125444568
n×5
156805710
n÷2
15680571
n÷3
10453714
n÷3
7840285.5
n÷5
6272228.4
n2
983521227544164
n3
3.0844348877027E+22
n4
9.6731400502998E+29
n5
3.0336071870334E+37
2 √n
5600.1019633575
3 √n
315.35323437977
4 √n
74.833829003716
5 √n
31.570275643611
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
-31361141
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 31361142 can be divided by 8 positive divisors.
The sum of these divisors (counting 31361142) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110111101000100001110110
3
Ternary
2012000022101210
4
Quaternary
1313220201312
5
Quinary
31012024032
6
Senary
3040102250
8
Octal
167504166
10
Decimal
31361142
12
Duodecimal
a604986
16
Hexadecimal
1de8876
20
Vigesimal
9g02h2
36
Base36
io6eu
md5
719d56dec22a88d203021f830268762b
sha1
7dbb42b34c0fd735f76140f420d84df937fdda7e
sha256
5866de0ed1c03a84223913e2b670029ea2a310938f0dc3b4d856a066b5736e7c
sha512
90ba300a68e119fc6fed49722ae24d01a35e63a0f07d00f6754e4ce870793609cbc81385765bf2cea637e45519d1887500b680c910a928c36f2a7adf61fdc248
ripemd-160
d733fae6c7426ce14aa9b2a6a1c9aea9d17b327e
Diameter
62722284
Circumference
197047866.63077
Area
3.0898230631024E+15
Volume
1.292005064491E+23
Surface area
1.2359292252409E+16
Circumference
197047866.63077
Perimeter
125444568
Area
983521227544164
Diagonal
44351352.347908
Surface area
5901127365264984
Volume
3.0844348877027E+22
Space diagonal
54319091.327382
Perimeter
94083426
Area
4.2587718410725E+14
Altitude
27159545.663691
Surface area
4.2587718410725E+14
Volume
3.6350413753716E+21
Height
14783784.115969