19909992 is an even 8-digits composite number following 19909991
and preceding 19909993 . In scientific notation, it is written as 1.9909992 × 10^7.
The sum of its digits is 48. It has a total of 6 prime factors and 32 positive divisors.
There are 6246144 positive integers (up to 19909992) that are relatively prime to 19909992.
19909992 has 32 divisors, whose sum is 52704000
The reverse of 19909992 is 29990991
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 48
Digital Root 3
Name
nineteen million nine hundred nine thousand nine hundred ninety-two
Scientific notation
1.9909992 × 10^7
Engineering notation
1.9909992 × 10^6
Prime Factorization
2 × 2 × 2 × 17 × 3 × 48799
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
4977498
Product of the distinct prime numbers
The prime factorization of 19909992 is 2 × 2 × 2 × 17 × 3 × 48799.
Since it has a total of 6 prime factors.
6 , 7 , 77 , 26 , 812 , 767 , 2668 , 5772 , 76025 , 89778 , 270307 , 32946 , 9630937 , 874825 , 3466560 , 91111589 , 730508821 , 736958673 , 5143024289 , 1474082549
n×2
39819984
n×3
59729976
n×4
79639968
n×5
99549960
n÷2
9954996
n÷3
6636664
n÷3
4977498
n÷5
3981998.4
n2
396407781440064
n3
7.8924757572094E+21
n4
1.5713912918623E+29
n5
3.1286388049849E+36
2 √n
4462.0614070181
3 √n
271.03395044036
4 √n
66.798663212807
5 √n
28.827980333091
1 , 2 , 3 , 4 , 6 , 8 , 12 , 17 , 24 , 34 , 51 , 68 , 102 , 136 , 204 , 408 , 48799 , 97598 , 146397 , 195196 , 292794 , 390392 , 585588 , 829583 , 1171176 , 1659166 , 2488749 , 3318332 , 4977498 , 6636664 , 9954996 , 19909992
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-19909991
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 19909992 can be divided by 32 positive divisors.
The sum of these divisors (counting 19909992) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001011111100110101101000
3
Ternary
1101110112101010
4
Quaternary
1023330311220
5
Quinary
20044104432
6
Senary
1550423520
8
Octal
113746550
10
Decimal
19909992
12
Duodecimal
6801ba0
16
Hexadecimal
12fcd68
20
Vigesimal
648ejc
36
Base36
buqnc
md5
421568072ee6644781e81d09e1f4faf5
sha1
7a8ddae23d924f5f7e8f739b896bbc9272bcfdcd
sha256
4f313b63f3106cfdbe1a9bfbf1e040031d5a2feb00f552c91a09584bdf68e316
sha512
676ae63d2c350d04495525daede16855209c801518e64e2611ef461a76908eb9ba2e863bf175af39a0d89f77a96b8624df5a52f715a6aca39b5a9b8239f71492
ripemd-160
608dad7c819ef9f77625fbc9789d5c3946435ce5
Diameter
39819984
Circumference
125098169.20046
Area
1.2453517739979E+15
Volume
3.3059925143313E+22
Surface area
4.9814070959917E+15
Circumference
125098169.20046
Perimeter
79639968
Area
396407781440064
Diagonal
28156980.71314
Surface area
2378446688640384
Volume
7.8924757572094E+21
Space diagonal
34485117.72229
Perimeter
59729976
Area
1.7164960449246E+14
Altitude
17242558.861145
Surface area
1.7164960449246E+14
Volume
9.3013718804554E+20
Height
9385660.2377133