31992005 is an odd 8-digits composite number following 31992004
and preceding 31992006 . In scientific notation, it is written as 3.1992005 × 10^7.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 25542400 positive integers (up to 31992005) that are relatively prime to 31992005.
31992005 has 8 divisors, whose sum is 38467224
The reverse of 31992005 is 50029913
Previous prime number is 521
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
thirty-one million nine hundred ninety-two thousand five
Scientific notation
3.1992005 × 10^7
Engineering notation
3.1992005 × 10^6
Prime Factorization
5 × 521 × 12281
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
31992005
Product of the distinct prime numbers
The prime factorization of 31992005 is 5 × 521 × 12281.
Since it has a total of 3 prime factors.
10 , 9 , 73 , 27 , 125 , 646 , 908 , 8614 , 88960 , 74691 , 732423 , 41653 , 8166427 , 4972894 , 7778331 , 93621319 , 734558864 , 720646651 , 4020983838 , 3592344724
n×2
63984010
n×3
95976015
n×4
127968020
n×5
159960025
n÷2
15996002.5
n÷3
10664001.666667
n÷3
7998001.25
n÷5
6398401
n2
1023488383920025
n3
3.2743445495811E+22
n4
1.0475284720192E+30
n5
3.3512536114481E+37
2 √n
5656.1475405085
3 √n
317.45376804259
4 √n
75.207363605624
5 √n
31.696279788273
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
-31992004
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 31992005 can be divided by 8 positive divisors.
The sum of these divisors (counting 31992005) is 1, the average is 0.125.
Base
System
Value
2
Binary
1111010000010100011000101
3
Ternary
2020012100210002
4
Quaternary
1322002203011
5
Quinary
31142221010
6
Senary
3101411045
8
Octal
172024305
10
Decimal
31992005
12
Duodecimal
a869a85
16
Hexadecimal
1e828c5
20
Vigesimal
9jj005
36
Base36
j1p6t
md5
c11500822d5dbb140ea6c1a7150889f5
sha1
788b07fcbacacd98a910202f9a16041a063b4e23
sha256
f193a0ec85f02fde89d8b99916e38280fcc39d05912fac06577b45f2ed4c8d9b
sha512
19e610e5a2df3cc9e38726508b005045d7a579c3b94d670d8a30a640b28fe61d605b7afa8ba26c3e9cf10e2da87208292113a90e401cfb9a8dc419c7391f2c94
ripemd-160
89977301e7b6599997b583e1ecf5e31216036a1f
Diameter
63984010
Circumference
201011695.76322
Area
3.2153835879576E+15
Volume
1.3715542376381E+23
Surface area
1.2861534351831E+16
Circumference
201011695.76322
Perimeter
127968020
Area
1023488383920025
Diagonal
45243527.358508
Surface area
6140930303520150
Volume
3.2743445495811E+22
Space diagonal
55411778.095998
Perimeter
95976015
Area
4.4318347047651E+14
Altitude
27705889.047999
Surface area
4.4318347047651E+14
Volume
3.8588520582501E+21
Height
15081175.786169