19999738 is an even 8-digits composite number following 19999737
and preceding 19999739 . In scientific notation, it is written as 1.9999738 × 10^7.
The sum of its digits is 55. It has a total of 4 prime factors and 16 positive divisors.
There are 9069840 positive integers (up to 19999738) that are relatively prime to 19999738.
19999738 has 16 divisors, whose sum is 32802336
The reverse of 19999738 is 83799991
Previous prime number is 613
Is Prime? no
Number parity even
Number length 8
Sum of Digits 55
Digital Root 1
Name
nineteen million nine hundred ninety-nine thousand seven hundred thirty-eight
Scientific notation
1.9999738 × 10^7
Engineering notation
1.9999738 × 10^6
Prime Factorization
2 × 11 × 613 × 1483
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
19999738
Product of the distinct prime numbers
The prime factorization of 19999738 is 2 × 11 × 613 × 1483.
Since it has a total of 4 prime factors.
6 , 7 , 20 , 21 , 120 , 527 , 6088 , 4723 , 74137 , 10161 , 261510 , 447411 , 1026446 , 4704430 , 96275507 , 43411655 , 438564926 , 598146559 , 5133526439 , 5664798806
n×2
39999476
n×3
59999214
n×4
79998952
n×5
99998690
n÷2
9999869
n÷3
6666579.3333333
n÷3
4999934.5
n÷5
3999947.6
n2
399989520068644
n3
7.9996856041186E+21
n4
1.5999161616474E+29
n5
3.1997904054914E+36
2 √n
4472.1066624131
3 √n
271.44057635862
4 √n
66.873811484116
5 √n
28.853922520273
1 , 2 , 11 , 22 , 613 , 1226 , 1483 , 2966 , 6743 , 13486 , 16313 , 32626 , 909079 , 1818158 , 9999869 , 19999738
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-19999737
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 19999738 can be divided by 16 positive divisors.
The sum of these divisors (counting 19999738) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100010010101111111010
3
Ternary
1101122002111001
4
Quaternary
1030102233322
5
Quinary
20104442423
6
Senary
1552355214
8
Octal
114225772
10
Decimal
19999738
12
Duodecimal
6845b0a
16
Hexadecimal
1312bfa
20
Vigesimal
64jj6i
36
Base36
bwnwa
md5
53fd8b679ce6680ee2a69e94d3173384
sha1
aa630f1f63f62a1e8432c6dc970a377c244ae766
sha256
45dab4c31979faebe142d310f66a317727b2e5c91e069580e5a8a516b2ccc2a0
sha512
706d8d8a101392409bb2ebbf498184f1f586e1b5aee56f408ac44a52bd9168a20cfa5ed16704c13857afeb01bc38778266cf8c0e54363dfe42ca02a978ba1df2
ripemd-160
103ec4786fbc93f37cbcb199e0b9c035fa38abfb
Diameter
39999476
Circumference
125662059.94904
Area
1.2566041377606E+15
Volume
3.3509004699903E+22
Surface area
5.0264165510422E+15
Circumference
125662059.94904
Perimeter
79998952
Area
399989520068644
Diagonal
28283900.723509
Surface area
2399937120411864
Volume
7.9996856041186E+21
Space diagonal
34640562.354066
Perimeter
59999214
Area
1.732005428135E+14
Altitude
17320281.177033
Surface area
1.732005428135E+14
Volume
9.4277198967211E+20
Height
9427966.9078362