31662016 is an even 8-digits composite number following 31662015
and preceding 31662017 . In scientific notation, it is written as 3.1662016 × 10^7.
The sum of its digits is 25. It has a total of 7 prime factors and 14 positive divisors.
There are 15830976 positive integers (up to 31662016) that are relatively prime to 31662016.
31662016 has 14 divisors, whose sum is 62829440
The reverse of 31662016 is 61026613
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
thirty-one million six hundred sixty-two thousand sixteen
Scientific notation
3.1662016 × 10^7
Engineering notation
3.1662016 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 2 × 494719
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
989438
Product of the distinct prime numbers
The prime factorization of 31662016 is 2 × 2 × 2 × 2 × 2 × 2 × 494719.
Since it has a total of 7 prime factors.
4 , 4 , 22 , 74 , 180 , 911 , 1129 , 244 , 75185 , 17622 , 744262 , 612215 , 5178385 , 3810142 , 51620200 , 39209072 , 539230508 , 610953889 , 8953818245 , 6917750667
n×2
63324032
n×3
94986048
n×4
126648064
n×5
158310080
n÷2
15831008
n÷3
10554005.333333
n÷3
7915504
n÷5
6332403.2
n2
1002483257184256
n3
3.17406409287E+22
n4
1.0049726809348E+30
n5
3.1819461103319E+37
2 √n
5626.9011009613
3 √n
316.35850994788
4 √n
75.01267293572
5 √n
31.630620589001
1 , 2 , 4 , 8 , 16 , 32 , 64 , 494719 , 989438 , 1978876 , 3957752 , 7915504 , 15831008 , 31662016
14 divisors
τ
Total Divisors
14
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-31662015
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.071428571428571
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
14
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 31662016 can be divided by 14 positive divisors.
The sum of these divisors (counting 31662016) is 1, the average is 0.071428571428571.
Base
System
Value
2
Binary
1111000110001111111000000
3
Ternary
2012120121010021
4
Quaternary
1320301333000
5
Quinary
31101141031
6
Senary
3050343224
8
Octal
170617700
10
Decimal
31662016
12
Duodecimal
a72ab14
16
Hexadecimal
1e31fc0
20
Vigesimal
9hhf0g
36
Base36
iumkg
md5
b254da6cbdbcaaa3a007c8732d4e76a0
sha1
3f241268d0269271edc5828c3c220beadf0c0ab0
sha256
77aa162acad1756fa0374b7123b42b7da2a8ef9ba98de0d14950e561cf3420d0
sha512
a6dcb8370e27be7f22e2ee58d784a333411aff9f00d678394b740bcc297e4d95fb4127392bfbb6c65e5dae290b832f5eb5c1d76d7a8cfaa23bb923572ce2f4a7
ripemd-160
2d56bc750213cd0e30fa87e1fa949bd1d1cd3e5d
Diameter
63324032
Circumference
198938313.72688
Area
3.1493940361168E+15
Volume
1.3295488581578E+23
Surface area
1.2597576144467E+16
Circumference
198938313.72688
Perimeter
126648064
Area
1002483257184256
Diagonal
44776852.439274
Surface area
6014899543105536
Volume
3.17406409287E+22
Space diagonal
54840220.382059
Perimeter
94986048
Area
4.3408798379507E+14
Altitude
27420110.191029
Surface area
4.3408798379507E+14
Volume
3.7406704066485E+21
Height
14925617.479758