31197892 is an even 8-digits composite number following 31197891
and preceding 31197893 . In scientific notation, it is written as 3.1197892 × 10^7.
The sum of its digits is 40. It has a total of 4 prime factors and 12 positive divisors.
There are 14180840 positive integers (up to 31197892) that are relatively prime to 31197892.
31197892 has 12 divisors, whose sum is 59559696
The reverse of 31197892 is 29879113
Previous prime number is 11
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
thirty-one million one hundred ninety-seven thousand eight hundred ninety-two
Scientific notation
3.1197892 × 10^7
Engineering notation
3.1197892 × 10^6
Prime Factorization
2 × 2 × 11 × 709043
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
15598946
Product of the distinct prime numbers
The prime factorization of 31197892 is 2 × 2 × 11 × 709043.
Since it has a total of 4 prime factors.
2 , 5 , 57 , 59 , 250 , 123 , 1301 , 7640 , 91342 , 61038 , 600735 , 536419 , 2023002 , 5797357 , 84587520 , 69638689 , 276526001 , 724114772 , 3961476836 , 179494240
n×2
62395784
n×3
93593676
n×4
124791568
n×5
155989460
n÷2
15598946
n÷3
10399297.333333
n÷3
7799473
n÷5
6239578.4
n2
973308465243664
n3
3.0365172381358E+22
n4
9.4732936851498E+29
n5
2.9554679327358E+37
2 √n
5585.5073180509
3 √n
314.80509316573
4 √n
74.736251699232
5 √n
31.537339263604
1 , 2 , 4 , 11 , 22 , 44 , 709043 , 1418086 , 2836172 , 7799473 , 15598946 , 31197892
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-31197891
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 31197892 can be divided by 12 positive divisors.
The sum of these divisors (counting 31197892) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1110111000000101011000100
3
Ternary
2011201000110111
4
Quaternary
1313000223010
5
Quinary
30441313032
6
Senary
3032402404
8
Octal
167005304
10
Decimal
31197892
12
Duodecimal
a546404
16
Hexadecimal
1dc0ac4
20
Vigesimal
9ejeec
36
Base36
ikog4
md5
a919cbab343b27c9b8186a412fcf4134
sha1
00d599768ba421bb9cb33bebd9a89ec13fab9978
sha256
0d6bbb5a94b6620437b675f6b7b5eee6d98cf517806a60231d01333feeaff2a5
sha512
28fc1144f46c7c2f6a63dfed84bbede4698572501e108b7fc843910d93a2ec62eb3957844befa151bf5751ae544ca729a6ad89192c8dbd0e559a76e2c73b0b59
ripemd-160
e0b13871a0394645c40e6b8e887b649d1d0ce9b0
Diameter
62395784
Circumference
196022136.62938
Area
3.0577387240863E+15
Volume
1.2719333663768E+23
Surface area
1.2230954896345E+16
Circumference
196022136.62938
Perimeter
124791568
Area
973308465243664
Diagonal
44120481.983851
Surface area
5839850791461984
Volume
3.0365172381358E+22
Space diagonal
54036334.033047
Perimeter
93593676
Area
4.2145492830973E+14
Altitude
27018167.016523
Surface area
4.2145492830973E+14
Volume
3.5785698837927E+21
Height
14706827.32795