31192942 is an even 8-digits composite number following 31192941
and preceding 31192943 . In scientific notation, it is written as 3.1192942 × 10^7.
The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors.
There are 14152320 positive integers (up to 31192942) that are relatively prime to 31192942.
31192942 has 16 divisors, whose sum is 51137712
The reverse of 31192942 is 24929113
Previous prime number is 1873
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 nine hundred forty-two
Scientific notation
3.1192942 × 10^7
Engineering notation
3.1192942 × 10^6
Prime Factorization
2 × 11 × 1873 × 757
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
31192942
Product of the distinct prime numbers
The prime factorization of 31192942 is 2 × 11 × 1873 × 757.
Since it has a total of 4 prime factors.
1 , 8 , 89 , 88 , 313 , 207 , 9948 , 6556 , 4419 , 34054 , 559095 , 780347 , 4220418 , 9506212 , 32375703 , 51698755 , 462302437 , 769234586 , 8242780326 , 2836579482
n×2
62385884
n×3
93578826
n×4
124771768
n×5
155964710
n÷2
15596471
n÷3
10397647.333333
n÷3
7798235.5
n÷5
6238588.4
n2
972999630615364
n3
3.0350721043806E+22
n4
9.4672828117763E+29
n5
2.9531240364534E+37
2 √n
5585.0641894252
3 √n
314.78844281391
4 √n
74.733287024091
5 √n
31.536338428432
1 , 2 , 11 , 22 , 757 , 1514 , 1873 , 3746 , 8327 , 16654 , 20603 , 41206 , 1417861 , 2835722 , 15596471 , 31192942
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
-31192941
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 31192942 can be divided by 16 positive divisors.
The sum of these divisors (counting 31192942) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110110111111011101101110
3
Ternary
2011200202200011
4
Quaternary
1312333131232
5
Quinary
30441133232
6
Senary
3032323434
8
Octal
166773556
10
Decimal
31192942
12
Duodecimal
a54357a
16
Hexadecimal
1dbf76e
20
Vigesimal
9ej272
36
Base36
ikkmm
md5
736fa9bb3500cd0a3f0e3d291dd25164
sha1
57c277b0b3329b0599b708f9628fdb9736ff7769
sha256
636047b56a862852af7587bcfc6581ed67d7e9a45699101018f96551eac41b62
sha512
638660dbea610afe2f57914a0b67729c4b0874108c1a2ef2ddfa7528711c84e658a5bd70895492fc70da89b5d4fc57f4c217a9ae515dbf4efd1709434f0e9652
ripemd-160
54b032cfe516af2a14c7068bfc94380d8629e1b1
Diameter
62385884
Circumference
195991034.86211
Area
3.0567684914868E+15
Volume
1.271328030165E+23
Surface area
1.2227073965947E+16
Circumference
195991034.86211
Perimeter
124771768
Area
972999630615364
Diagonal
44113481.626717
Surface area
5837997783692184
Volume
3.0350721043806E+22
Space diagonal
54027760.381549
Perimeter
93578826
Area
4.2132119899289E+14
Altitude
27013880.190775
Surface area
4.2132119899289E+14
Volume
3.5768667773295E+21
Height
14704493.875572