15996720 is an even 8-digits composite number following 15996719
and preceding 15996721 . In scientific notation, it is written as 1.5996720 × 10^7.
The sum of its digits is 39. It has a total of 6 prime factors and 20 positive divisors.
There are 4265728 positive integers (up to 15996720) that are relatively prime to 15996720.
15996720 has 20 divisors, whose sum is 33060384
The reverse of 15996720 is 02769951
Previous prime number is 15
Is Prime? no
Number parity even
Number length 8
Sum of Digits 39
Digital Root 3
Name
fifteen million nine hundred ninety-six thousand seven hundred twenty
Scientific notation
1.5996720 × 10^7
Engineering notation
1.5996720 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 15 × 66653
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
1999590
Product of the distinct prime numbers
The prime factorization of 15996720 is 2 × 2 × 2 × 2 × 15 × 66653.
Since it has a total of 6 prime factors.
5 , 6 , 14 , 41 , 752 , 986 , 5756 , 6363 , 79344 , 78178 , 92148 , 46792 , 2272782 , 5561142 , 8987057 , 25771352 , 403904730 , 1637846 , 7517121164 , 5667520866
n×2
31993440
n×3
47990160
n×4
63986880
n×5
79983600
n÷2
7998360
n÷3
5332240
n÷3
3999180
n÷5
3199344
n2
255895050758400
n3
4.0934814763679E+21
n4
6.5482277002644E+28
n5
1.0475016501737E+36
2 √n
3999.5899789853
3 √n
251.9669898812
4 √n
63.242311619559
5 √n
27.593461758117
1 , 2 , 4 , 8 , 15 , 16 , 30 , 60 , 120 , 240 , 66653 , 133306 , 266612 , 533224 , 999795 , 1066448 , 1999590 , 3999180 , 7998360 , 15996720
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-15996719
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 15996720 can be divided by 20 positive divisors.
The sum of these divisors (counting 15996720) is 1, the average is 0.05.
Base
System
Value
2
Binary
111101000001011100110000
3
Ternary
1010002201101010
4
Quaternary
331001130300
5
Quinary
13043343340
6
Senary
1330510520
8
Octal
75013460
10
Decimal
15996720
12
Duodecimal
5435440
16
Hexadecimal
f41730
20
Vigesimal
4jjbg0
36
Base36
9iv5c
md5
bac53d3e226049ce22f5217f582196aa
sha1
6e17dd8238b8cba01c75f71adad4099471e18aac
sha256
69265ac646a8453023c65422f0de52df32088abc652248c3cb86e9228bd8f0a8
sha512
8d4f10e8c0940c80d54a45007904dc5eec7b50e555bdd026c442da8dd08c867d3e47119f59267927f6bab03ed4452c3db51c6f5fa8a2cde635040a1190d89d0c
ripemd-160
01f707befd710a03de99afcedd0a06475e7483ce
Diameter
31993440
Circumference
100510356.06707
Area
8.0391801155258E+14
Volume
1.7146735111684E+22
Surface area
3.2156720462103E+15
Circumference
100510356.06707
Perimeter
63986880
Area
255895050758400
Diagonal
22622778.377485
Surface area
1535370304550400
Volume
4.0934814763679E+21
Space diagonal
27707131.794453
Perimeter
47990160
Area
1.1080580732974E+14
Altitude
13853565.897227
Surface area
1.1080580732974E+14
Volume
4.8242141843355E+20
Height
7540926.1258283