31492 is an even 5-digits composite number following 31491
and preceding 31493 . In scientific notation, it is written as 3.1492 × 10^4.
The sum of its digits is 19. It has a total of 3 prime factors and 6 positive divisors.
There are 15744 positive integers (up to 31492) that are relatively prime to 31492.
31492 has 6 divisors, whose sum is 55118
The reverse of 31492 is 29413
Previous prime number is 2
Is Prime? no
Number parity even
Number length 5
Sum of Digits 19
Digital Root 1
Name
thirty-one thousand four hundred ninety-two
Scientific notation
3.1492 × 10^4
Engineering notation
3.1492 × 10^3
Prime Factorization
2 × 2 × 7873
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
15746
Product of the distinct prime numbers
The prime factorization of 31492 is 2 × 2 × 7873.
Since it has a total of 3 prime factors.
3 , 10 , 97 , 4 , 579 , 927 , 3321 , 6856 , 44763 , 15270 , 95662 , 215795 , 4414097 , 674190 , 49445839 , 15145141 , 162025014 , 486126940 , 4844982739 , 8492792009
n×2
62984
n×3
94476
n×4
125968
n×5
157460
n÷2
15746
n÷3
10497.333333333
n÷3
7873
n÷5
6298.4
n2
991746064
n3
31232067047488
n4
983560255459492096
n5
3.097427956493E+22
2 √n
177.45985461506
3 √n
31.57912417055
4 √n
13.321405879826
5 √n
7.9367015327597
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-31491
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 31492 can be divided by 6 positive divisors.
The sum of these divisors (counting 31492) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
111101100000100
3
Ternary
1121012101
4
Quaternary
13230010
5
Quinary
2001432
6
Senary
401444
8
Octal
75404
10
Decimal
31492
12
Duodecimal
16284
16
Hexadecimal
7b04
20
Vigesimal
3iec
36
Base36
oas
md5
29093d10b0c57f776c78f839d0203739
sha1
782e8cae6de698fd36efeaea472db869cb892280
sha256
acfee9c442be778ecf3cd71ac19a4efff17c4659e634a1737f581618ac8fba24
sha512
aab6375e7a03b20b81d27b9696cc997c1d7287299021eafd4e7eea8802db6daf66feb0302c0a11a62ad5383123f636e2fb9d8be88e4c722b6d83615f1ea73225
ripemd-160
018ad74963bb92d7de4986de0b364ae16dea9d54
Diameter
62984
Circumference
197870.0716937
Area
3115662148.889
Volume
1.3082457652375E+14
Surface area
12462648595.556
Circumference
197870.0716937
Perimeter
125968
Area
991746064
Diagonal
44536.413506254
Surface area
5950476384
Volume
31232067047488
Space diagonal
54545.744031959
Perimeter
94476
Area
429438642.76361
Altitude
27272.87201598
Surface area
429438642.76361
Volume
3680734399958.6
Height
14845.471168751