31663742 is an even 8-digits composite number following 31663741
and preceding 31663743 . In scientific notation, it is written as 3.1663742 × 10^7.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 14392600 positive integers (up to 31663742) that are relatively prime to 31663742.
31663742 has 8 divisors, whose sum is 51813432
The reverse of 31663742 is 24736613
Previous prime number is 11
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
thirty-one million six hundred sixty-three thousand seven hundred forty-two
Scientific notation
3.1663742 × 10^7
Engineering notation
3.1663742 × 10^6
Prime Factorization
2 × 11 × 1439261
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
31663742
Product of the distinct prime numbers
The prime factorization of 31663742 is 2 × 11 × 1439261.
Since it has a total of 3 prime factors.
9 , 9 , 32 , 2 , 810 , 857 , 7006 , 2012 , 99698 , 63253 , 74342 , 635221 , 6633035 , 7217920 , 88911002 , 86939690 , 891839066 , 448264314 , 3206673774 , 1585869657
n×2
63327484
n×3
94991226
n×4
126654968
n×5
158318710
n÷2
15831871
n÷3
10554580.666667
n÷3
7915935.5
n÷5
6332748.4
n2
1002592557442564
n3
3.1745832069982E+22
n4
1.0051918362392E+30
n5
3.1828134963185E+37
2 √n
5627.0544692583
3 √n
316.36425842229
4 √n
75.01369521133
5 √n
31.630965439188
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
-31663741
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 31663742 can be divided by 8 positive divisors.
The sum of these divisors (counting 31663742) is 1, the average is 0.125.
Base
System
Value
2
Binary
1111000110010011001111110
3
Ternary
2012120200111012
4
Quaternary
1320302121332
5
Quinary
31101214432
6
Senary
3050355222
8
Octal
170623176
10
Decimal
31663742
12
Duodecimal
a72bb12
16
Hexadecimal
1e3267e
20
Vigesimal
9hhj72
36
Base36
iunwe
md5
ed145b0aacb6cee481df97ef089d9969
sha1
77682e06efdad3e24923a3ff2660b06f6739a80f
sha256
fdf5d835b68ef869ce488beb7330b40a0812ab041a3023502020939bc1d6e127
sha512
6bb1d52779e8f32d214c6c655692d4b00240ab3bcd1d68739e411998dab0c160ff42deaff88481c95d0cc3c2773f85e4e15693a64e3778df1143e0306cd333a5
ripemd-160
ddf05120f80f0ae2420781576fda83c624e951f4
Diameter
63327484
Circumference
198949158.50473
Area
3.1497374130054E+15
Volume
1.3297663041753E+23
Surface area
1.2598949652021E+16
Circumference
198949158.50473
Perimeter
126654968
Area
1002592557442564
Diagonal
44779293.371883
Surface area
6015555344655384
Volume
3.1745832069982E+22
Space diagonal
54843209.901753
Perimeter
94991226
Area
4.3413531219523E+14
Altitude
27421604.950876
Surface area
4.3413531219523E+14
Volume
3.7412821885156E+21
Height
14926431.123961