31192492 is an even 8-digits composite number following 31192491
and preceding 31192493 . In scientific notation, it is written as 3.1192492 × 10^7.
The sum of its digits is 31. It has a total of 4 prime factors and 12 positive divisors.
There are 15551360 positive integers (up to 31192492) that are relatively prime to 31192492.
31192492 has 12 divisors, whose sum is 54743976
The reverse of 31192492 is 29429113
Previous prime number is 353
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
thirty-one million one hundred ninety-two thousand four hundred ninety-two
Scientific notation
3.1192492 × 10^7
Engineering notation
3.1192492 × 10^6
Prime Factorization
2 × 2 × 353 × 22091
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
15596246
Product of the distinct prime numbers
The prime factorization of 31192492 is 2 × 2 × 353 × 22091.
Since it has a total of 4 prime factors.
9 , 9 , 27 , 17 , 749 , 318 , 6359 , 2913 , 54357 , 64594 , 206277 , 912612 , 2231474 , 5113389 , 13446070 , 25064414 , 354979340 , 153813484 , 8617445996 , 7680765825
n×2
62384984
n×3
93577476
n×4
124769968
n×5
155962460
n÷2
15596246
n÷3
10397497.333333
n÷3
7798123
n÷5
6238498.4
n2
972971557170064
n3
3.0349407513255E+22
n4
9.4667365106194E+29
n5
2.952911028736E+37
2 √n
5585.0239032613
3 √n
314.78692905822
4 √n
74.733017490673
5 √n
31.536247437116
1 , 2 , 4 , 353 , 706 , 1412 , 22091 , 44182 , 88364 , 7798123 , 15596246 , 31192492
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
-31192491
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 31192492 can be divided by 12 positive divisors.
The sum of these divisors (counting 31192492) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1110110111111010110101100
3
Ternary
2011200202001111
4
Quaternary
1312333112230
5
Quinary
30441124432
6
Senary
3032321404
8
Octal
166772654
10
Decimal
31192492
12
Duodecimal
a543264
16
Hexadecimal
1dbf5ac
20
Vigesimal
9ej14c
36
Base36
ikka4
md5
d0ac4e158de3833151ac9da0cc72872e
sha1
1884f9f5196f46a697459bd9285226c1d3025c66
sha256
d6b16dd263aa479d6aaf6fd221a5f39685c3809819e185229cbbeff2c08031e7
sha512
5017eff1c835786d5b2529c01913b5f276ed13da6dabace91f260052d7a3e01ce2e5c2e9474d0dd7c4f1895843a09e49d59ea5eb7fe71055441230982f114ebe
ripemd-160
071819e55d7ed04ab092ae391c59fece8cd177e7
Diameter
62384984
Circumference
195988207.42872
Area
3.0566802961573E+15
Volume
1.2712730091259E+23
Surface area
1.2226721184629E+16
Circumference
195988207.42872
Perimeter
124769968
Area
972971557170064
Diagonal
44112845.230614
Surface area
5837829343020384
Volume
3.0349407513255E+22
Space diagonal
54026980.958686
Perimeter
93577476
Area
4.2130904283449E+14
Altitude
27013490.479343
Surface area
4.2130904283449E+14
Volume
3.5767119762694E+21
Height
14704281.743538