31361131 is an odd 8-digits composite number following 31361130
and preceding 31361132 . In scientific notation, it is written as 3.1361131 × 10^7.
The sum of its digits is 19. It has a total of 2 prime factors and 4 positive divisors.
There are 31056552 positive integers (up to 31361131) that are relatively prime to 31361131.
31361131 has 4 divisors, whose sum is 31665712
The reverse of 31361131 is 13116313
Previous prime number is 103
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 19
Digital Root 1
Name
thirty-one million three hundred sixty-one thousand one hundred thirty-one
Scientific notation
3.1361131 × 10^7
Engineering notation
3.1361131 × 10^6
Prime Factorization
103 × 304477
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
31361131
Product of the distinct prime numbers
The prime factorization of 31361131 is 103 × 304477.
Since it has a total of 2 prime factors.
4 , 10 , 29 , 24 , 122 , 609 , 6263 , 3529 , 39271 , 44516 , 183726 , 409503 , 3498381 , 6341326 , 59056874 , 70284544 , 367170140 , 484427689 , 7221278282 , 4628468916
n×2
62722262
n×3
94083393
n×4
125444524
n×5
156805655
n÷2
15680565.5
n÷3
10453710.333333
n÷3
7840282.75
n÷5
6272226.2
n2
983520537599161
n3
3.0844316420838E+22
n4
9.6731264787934E+29
n5
3.0336018668101E+37
2 √n
5600.1009812324
3 √n
315.35319750945
4 √n
74.833822441677
5 √n
31.570273428939
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-31361130
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 31361131 can be divided by 4 positive divisors.
The sum of these divisors (counting 31361131) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110111101000100001101011
3
Ternary
2012000022101101
4
Quaternary
1313220201223
5
Quinary
31012024011
6
Senary
3040102231
8
Octal
167504153
10
Decimal
31361131
12
Duodecimal
a604977
16
Hexadecimal
1de886b
20
Vigesimal
9g02gb
36
Base36
io6ej
md5
a34ecc7420c7a07c9d43fb8de6292bc5
sha1
f3c2864dfee3af2a8036b2e6ff92811565b4efe0
sha256
f73a08aef9f374f950a5764ca3def491a1228810a566ab887be4f68a90d9b55c
sha512
79aa2630b344bfb1b776b88cde070745d1a07b6f0ffab2ba1e278f4b57024de2f120ab9f1e3f224fcf57fc1cb8fbba7142155d9b95358194f65a2e4a244e214e
ripemd-160
9c3af43ed425e36d2a5deb8b09c32e05fac28b62
Diameter
62722262
Circumference
197047797.51573
Area
3.0898208955762E+15
Volume
1.2920037049694E+23
Surface area
1.2359283582305E+16
Circumference
197047797.51573
Perimeter
125444524
Area
983520537599161
Diagonal
44351336.791559
Surface area
5901123225594966
Volume
3.0844316420838E+22
Space diagonal
54319072.274823
Perimeter
94083393
Area
4.258768853523E+14
Altitude
27159536.137412
Surface area
4.258768853523E+14
Volume
3.635037550373E+21
Height
14783778.93052