19949863 is an odd 8-digits prime number following 19949862
and preceding 19949864 . In scientific notation, it is written as 1.9949863 × 10^7.
The sum of its digits is 49. It has a total of 1 prime factors and 2 positive divisors.
There are 19949862 positive integers (up to 19949863) that are relatively prime to 19949863.
19949863 has 2 divisors, whose sum is 19949864
The reverse of 19949863 is 36894991
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 49
Digital Root 4
Name
nineteen million nine hundred forty-nine thousand eight hundred sixty-three
Scientific notation
1.9949863 × 10^7
Engineering notation
1.9949863 × 10^6
Prime Factorization
19949863
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
19949863
Product of the distinct prime numbers
The prime factorization of 19949863 is 19949863.
Since it has a total of 1 prime factors.
1 , 3 , 67 , 71 , 266 , 453 , 2048 , 1164 , 65390 , 48910 , 602843 , 903121 , 9492649 , 5279091 , 81660557 , 88070422 , 530908555 , 296800365 , 6187701366 , 451998906
n×2
39899726
n×3
59849589
n×4
79799452
n×5
99749315
n÷2
9974931.5
n÷3
6649954.3333333
n÷3
4987465.75
n÷5
3989972.6
n2
397997033718769
n3
7.9399862970958E+21
n4
1.5840163884894E+29
n5
3.1600909940118E+36
2 √n
4466.5269505512
3 √n
271.21475059939
4 √n
66.832080250065
5 √n
28.839517061083
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
19949864
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
9974932
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4466.527062495
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999998997487
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 19949863 can be divided by 2 positive divisors.
The sum of these divisors (counting 19949863) is 19949864, the average is 9974932.
Base
System
Value
2
Binary
1001100000110100100100111
3
Ternary
1101112120001211
4
Quaternary
1030012210213
5
Quinary
20101343423
6
Senary
1551332251
8
Octal
114064447
10
Decimal
19949863
12
Duodecimal
6821087
16
Hexadecimal
1306927
20
Vigesimal
64ded3
36
Base36
bvlev
md5
edad48f85deba342419151116dc1a814
sha1
d56add2121c9681016e390680a4aca05c9e54953
sha256
57b35dfa73a3a49aff2e71dadfeac31d2795019cc434ca4fe3bdd8b124144c21
sha512
1dc428160030bf79f2d08b608eaf39e629952f4173247e0b2183043c6850f6f9654d16af84fcc93408ebdf12d19f0838cce2379931de33101bb4c4de6d8034da
ripemd-160
76c401affdcc43aaba0c320af62fa14e90b59e8a
Diameter
39899726
Circumference
125348686.08185
Area
1.2503445572814E+15
Volume
3.3258936827413E+22
Surface area
5.0013782291257E+15
Circumference
125348686.08185
Perimeter
79799452
Area
397997033718769
Diagonal
28213366.822085
Surface area
2387982202312614
Volume
7.9399862970958E+21
Space diagonal
34554176.320038
Perimeter
59849589
Area
1.7233777091565E+14
Altitude
17277088.160019
Surface area
1.7233777091565E+14
Volume
9.3573635886745E+20
Height
9404455.6073617