31892942 is an even 8-digits composite number following 31892941
and preceding 31892943 . In scientific notation, it is written as 3.1892942 × 10^7.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 15937200 positive integers (up to 31892942) that are relatively prime to 31892942.
31892942 has 8 divisors, whose sum is 47867232
The reverse of 31892942 is 24929813
Previous prime number is 2281
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
thirty-one million eight hundred ninety-two thousand nine hundred forty-two
Scientific notation
3.1892942 × 10^7
Engineering notation
3.1892942 × 10^6
Prime Factorization
2 × 2281 × 6991
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
31892942
Product of the distinct prime numbers
The prime factorization of 31892942 is 2 × 2281 × 6991.
Since it has a total of 3 prime factors.
8 , 3 , 88 , 83 , 356 , 987 , 882 , 2109 , 82861 , 14878 , 796567 , 868620 , 1771320 , 1497144 , 77814972 , 37334504 , 897110961 , 849891908 , 9768403504 , 9871517318
n×2
63785884
n×3
95678826
n×4
127571768
n×5
159464710
n÷2
15946471
n÷3
10630980.666667
n÷3
7973235.5
n÷5
6378588.4
n2
1017159749415364
n3
3.2440216892839E+22
n4
1.0346139558307E+30
n5
3.29968828857E+37
2 √n
5647.3836420063
3 √n
317.12576486393
4 √n
75.149076122107
5 √n
31.676625972191
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
-31892941
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 31892942 can be divided by 8 positive divisors.
The sum of these divisors (counting 31892942) is 1, the average is 0.125.
Base
System
Value
2
Binary
1111001101010010111001110
3
Ternary
2020000022220002
4
Quaternary
1321222113032
5
Quinary
31131033232
6
Senary
3055324302
8
Octal
171522716
10
Decimal
31892942
12
Duodecimal
a820692
16
Hexadecimal
1e6a5ce
20
Vigesimal
9j6c72
36
Base36
izkr2
md5
4a67713b0513813c115f101986ed30dc
sha1
09c822db730a397026f789b0a1c7bf3f755e2b66
sha256
66a3984aede35fe1fc8b004d2930165499e6310d7674ff5d94744d8d64fcc5c2
sha512
10346b5eb563c9401ff91fa66ebd649b841937a01e802e676f4cb18048c1bfddb59214d0f14041a3d10cab2bb41c8bd39621b11f088a428b801bc2fa4f330ba1
ripemd-160
77b2e3e61729b1753dd057d9c4650adff6e70543
Diameter
63785884
Circumference
200389264.57713
Area
3.1955015962905E+15
Volume
1.3588526276187E+23
Surface area
1.2782006385162E+16
Circumference
200389264.57713
Perimeter
127571768
Area
1017159749415364
Diagonal
45103431.120379
Surface area
6102958496492184
Volume
3.2440216892839E+22
Space diagonal
55240195.946847
Perimeter
95678826
Area
4.4044309135036E+14
Altitude
27620097.973424
Surface area
4.4044309135036E+14
Volume
3.8231162246814E+21
Height
15034477.040126