31361992 is an even 8-digits composite number following 31361991
and preceding 31361993 . In scientific notation, it is written as 3.1361992 × 10^7.
The sum of its digits is 34. It has a total of 5 prime factors and 16 positive divisors.
There are 15140160 positive integers (up to 31361992) that are relatively prime to 31361992.
31361992 has 16 divisors, whose sum is 60831900
The reverse of 31361992 is 29916313
Previous prime number is 29
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
thirty-one million three hundred sixty-one thousand nine hundred ninety-two
Scientific notation
3.1361992 × 10^7
Engineering notation
3.1361992 × 10^6
Prime Factorization
2 × 2 × 2 × 29 × 135181
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
7840498
Product of the distinct prime numbers
The prime factorization of 31361992 is 2 × 2 × 2 × 29 × 135181.
Since it has a total of 5 prime factors.
2 , 7 , 53 , 9 , 780 , 134 , 4338 , 4911 , 44291 , 48106 , 576991 , 306347 , 7381644 , 5883405 , 45253112 , 18992853 , 809685326 , 971344721 , 3808473774 , 5218513097
n×2
62723984
n×3
94085976
n×4
125447968
n×5
156809960
n÷2
15680996
n÷3
10453997.333333
n÷3
7840498
n÷5
6272398.4
n2
983574542208064
n3
3.0846856924133E+22
n4
9.674188800798E+29
n5
3.0340183177712E+37
2 √n
5600.1778543186
3 √n
315.35608342384
4 √n
74.834336065195
5 √n
31.57044677541
1 , 2 , 4 , 8 , 29 , 58 , 116 , 232 , 135181 , 270362 , 540724 , 1081448 , 3920249 , 7840498 , 15680996 , 31361992
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
-31361991
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 31361992 can be divided by 16 positive divisors.
The sum of these divisors (counting 31361992) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110111101000101111001000
3
Ternary
2012000100120021
4
Quaternary
1313220233020
5
Quinary
31012040432
6
Senary
3040110224
8
Octal
167505710
10
Decimal
31361992
12
Duodecimal
a605374
16
Hexadecimal
1de8bc8
20
Vigesimal
9g04jc
36
Base36
io72g
md5
8a455b6955626bfffef3bc1c2f663e6d
sha1
1595e91489d9e10fbff33fcd0e3333b16b58b916
sha256
74995a14335f1977d6df046d33d5422fff443f81ae6da0e87fb9ed333fea853d
sha512
61b7256a0b4644350bef060f1a34dbc48eb2fa858addf3b3239990b6f17b3a8f2369cb04d6c8da21e06e7d1be4cc0a88be8d661e15f782084fef7e0ad61e5572
ripemd-160
67b676433b85296c10d5803950e529fb984ebda0
Diameter
62723984
Circumference
197053207.33828
Area
3.0899905560588E+15
Volume
1.2921101213226E+23
Surface area
1.2359962224235E+16
Circumference
197053207.33828
Perimeter
125447968
Area
983574542208064
Diagonal
44352554.429437
Surface area
5901447253248384
Volume
3.0846856924133E+22
Space diagonal
54320563.570569
Perimeter
94085976
Area
4.2590027003392E+14
Altitude
27160281.785284
Surface area
4.2590027003392E+14
Volume
3.6353369515576E+21
Height
14784184.809812